VC371 - Multimeter VOLTCRAFT - Free user manual and instructions

USER MANUAL VC371 VOLTCRAFT

GB Operating Instructions

VC371 40A AC/DC Mini Clamp Meter

Item no: 2893199

F Mode d'emploi

QR code image containing encoded data, no visible human-readable text

40A ≅ VFC NCV 4A ≅ VFC {(-0)} + Ω V~ V~ VFC OFF

CATM 300V 40A VOLTCRAFT VC 371 NCV 40A× VFC 4A× VFC H-0 +0 V- V~ VFC OFF

VOLTCARAFT MCV 40A VTC 6A VFC +1 +0 V- VSC OFF True RMS 4000 Coa/mti CC VTC 50A VAC COM 40A AC-DC Cable Clamp Meter V- + -

1 Introduction.... 39
2 Intended use.... 39
3 Delivery contents 40
4 Operating Instructions for download.... 40
5 Description of symbols.... 40
6 Safety instructions 41

6.1 General.... 41
6.2 Handling.... 42
6.3 Operating environment.... 42
6.4 Operation.... 42
6.5 Batteries.... 42
6.6 Connected devices.... 43
6.7 Product.... 43
6.8 Test leads and probes.... 44

7 Overview....45

7.1 Product.... 45
7.2 Display symbols 45

8 Replacing batteries.... 47
9 Operation....47

9.1 Rotary switch.... 47
9.2 Power ON / OFF 48
9.3 Auto shut-off....48
9.4 Display hold.... 48
9.5 Maximum / minimum value display 48
9.6 Work light 49
9.7 Relative mode 49

10 Measurement....49

10.1 Current measurement "A" 50

10.1.1 Alternating current (AC) measurement 51
10.1.2 Direct current (DC) measurement.... 52

10.2 Voltage measurement "V" 53

10.2.1 AC voltage measurement.... 53
10.2.2 DC voltage measurement 54

10.3 Resistance measurement.... 55
10.4 Capacitance measurement 56

11 Testing....57

11.1 Continuity test.... 58
11.2 Diode test.... 59
11.3 Non-contact voltage testing.... 60

12 Troubleshooting.... 61
13 Cleaning....61
14 Disposal....62

14.1 Product....62
14.2 (Rechargeable) batteries.... 62

15 Technical data 64

15.1 General....64
15.2 Test leads and probes.... 64
15.3 Specifications 65

15.3.1 Accuracy 65
15.3.2 Calibration.... 65
15.3.3 Alternating current (AC) 65
15.3.4 Direct current (DC)....66
15.3.5 AC voltage.... 66
15.3.6 DC voltage 67
15.3.7 Resistance 67
15.3.8 Capacitance 68
15.3.9 Diode test.... 68
15.3.10 Acoustic continuity text.... 68
15.3.11 Non-contact (AC) voltage test.... 69

1 Introduction

Dear customer,

Thank you for purchasing this product.

If there are any technical questions, please contact:

www.conrad.com/contact

2 Intended use

The product is a clamp meter and can be used to measure and display various electrical parameters.

The product is in accordance with the safety requirements for Electronic Measuring Equipment, EN 61010-1 and EN 61010-2-032.

The product conforms to CAT III 600 V:

MEASUREMENT CATEGORY III is applicable to test and measuring circuits connected to the distribution part of the building's low-voltage MAINS installation.

The product is designed for private and commercial use.

In commercial institutions, the accident prevention regulations of the Employer's Liability Insurance Association for Electrical Systems and Operating Materials are to be observed.

The product can be used in schools and training centres. The use must be supervised by trained personnel.

The product is intended for indoor use only. Do not use it outdoors.

Contact with moisture must be avoided under all circumstances.

If you use the product for purposes other than those described, the product may be damaged.

Improper use can result in short circuits, fires, electric shocks or other hazards.

The product complies with the statutory national and European requirements.

For safety and approval purposes, you must not rebuild and/or modify the product.

Read the operating instructions carefully and store them in a safe place. Make this product available to third parties only together with the operating instructions.

All company names and product names are trademarks of their respective owners. All rights reserved.

3 Delivery contents

Product
2 x 1.5 V AAA batteries
■ Test leads with removable probe tip covers
Storage bag
- Operating instructions

4 Operating Instructions for download

QR code image containing encoded data, no visible human-readable text

Use the link www.conrad.com/downloads (alternatively scan the QR code) to download the complete operating instructions (or new/current versions if available). Follow the instructions on the web page.

5 Description of symbols

This product conforms to the required CE standards and is in compliance with applicable European (EU) directives.

This product is UK conformity assessed and meets applicable Great Britain directives.

The symbol warns of hazards that can lead to personal injury.

The symbol warns of dangerous voltage that can lead to personal injury by electric shock.

Protection class 2 (double or reinforced insulation, protective insulation).

Application around and removal from HAZARDOUS LIVE conductors is permitted. Personal protective equipment must be used.

CAT III

Can test and measure circuits connected to the distribution part of the building's low-voltage MAINS installation.

Alternating current (AC)

Direct current (DC)

Earth ground

Polarity markings for direct current (DC) measurement. The symbols indicate the direction of current for taking measurements.

6 Safety instructions

Read the operating instructions carefully and especially observe the safety information. If you do not follow the safety instructions and information on proper handling, we assume no liability for any resulting personal injury or damage to property. Such cases will invalidate the warranty/guarantee.

6.1 General

The product is not a toy. Keep it out of the reach of children and pets.
Do not leave packaging material lying around carelessly. This may become dangerous playing material for children.
If you have questions which remain unanswered by this information product, contact our technical support service or other technical personnel.

- Maintenance, modifications and repairs must only be completed by a technician or an authorised repair centre.

6.2 Handling

- Handle the product carefully. Jolts, impacts or a fall even from a low height can damage the product.

6.3 Operating environment

• Do not place the product under any mechanical stress.
• Protect the appliance from extreme temperatures, strong jolts, flammable gases, steam and solvents.
• Protect the product from high humidity and moisture.
  ■ Protect the product from direct sunlight.
• Do not switch the product on after it has been taken from a cold to a warm environment. The condensation that forms might destroy the product. Allow the product to reach room temperature before you use it.
• Never operate the product in direct proximity of strong magnetic or electromagnetic fields or transmitter aerials or HF generators. Doing so can prevent the product from functioning properly.

6.4 Operation

• Consult an expert when in doubt about the operation, safety or connection of the product.
  If it is no longer possible to operate the product safely, take it out of operation and protect it from any accidental use. DO NOT attempt to repair the product yourself. Safe operation can no longer be guaranteed if the product:

– is visibly damaged,
– is no longer working properly,
– has been stored for extended periods in poor ambient conditions or
– has been subjected to any serious transport-related stresses.

6.5 Batteries

■ Correct polarity must be observed while inserting batteries.

The batteries should be removed from the device if it is not used for a long period of time to avoid damage through leaking. Leaking or damaged batteries might cause acid burns when in contact with skin, therefore use suitable protective gloves to handle corrupted batteries.
- Batteries must be kept out of reach of children. Do not leave batteries lying around, as there is risk, that children or pets swallow them.
All batteries should be replaced at the same time. Mixing old and new batteries in the device can lead to battery leakage and device damage.
- Batteries must not be dismantled, short-circuited or thrown into fire. Never recharge non-rechargeable batteries. There is a risk of explosion!

6.6 Connected devices

Also observe the safety and operating instructions of any other devices which are connected to the product.

6.7 Product

Before use, always verify measurements against a known voltage source to ensure safe operation. If abnormal or erratic operation is detected:

- Stop using immediately

– have the product inspected by a qualified technician

- When taking measurements make sure no objects are trapped between the clamp jaws (e.g., cables).

- Do not exceed the maximum permissible measurement values.

Risk of fatal electric shock! The product must never be used if the housing or battery compartment cover is open.

Risk of electric shock! Use caution when working with voltages above 30 V/AC rms (42.4 V peak), 60 V/DC.

The rotary switch should be set to the correct range / function before each use.

- Inspect the product for damage before each measurement. Never take measurements if the insulation or product is damaged.

- Use extreme caution when working around bare conductors or bus bars as contact can result in electric shock.

- When taking measurements always keep the fingers behind the finger guards.

6.8 Test leads and probes

The voltage between the connection points of the meter and the earth potential must not exceed 600 V AC/DC in CAT III.
Probe assemblies to be used for MAINS measurements should meet EN 61010-031 standard, rated CAT III 600 V, 40 A or better.
Risk of electric shock! Use caution when working with voltages above 30 V/AC rms (42.4 V peak), 60 V/DC.
Test leads must be disconnected before changing the range / function.
The cables have a wear indicator. If damaged, a second insulation layer in a different colour becomes visible. Do not use if this occurs, replace immediately!
- When taking measurements do not grip beyond the finger barrier or grip range markings on the probes.

CAT II CAT III

- When taking CAT III measurements, probes with cover caps (max. 4 mm free contact length) must be used to avoid accidental short circuits.

When using the probes without cover caps, measurements between the meter and the earth potential must not be performed above the measuring category CAT II.
■ Prevent short circuits by ensuring test points/connections do not touch when taking measurements.
■ Always check the probes and leads for any sign of damage before each use. Do not use if damaged, replace immediately!

7 Overview

7.1 Product

1 2 3 4 5 CATM MCV AC VOLTCAFT VC 371 NCV 40A VFC 4A VFC +0 0 V- VFC OFF SELECT VTC MAX MIN True RMS 4998 Counts True MΩ mg/V TA AC DC 0.0.0.0 NCV MAX MIN Auto REL ZENS VFC 40A AC DC Mini Camp Meter COM 13 14 7 6 8 10 11 12 9

1 Current sensing clamp 2

3 Rotary switch 4

5 Display 6 Non-contact voltage (AC)

7 Work light 8 Finger guard

9 Non-contact voltage (AC) tri-colour LED

11 REL|ZERO, MAX|MIN button

13 COM terminal

HOLD button

SELECT, V.F.C button

detector tip

10 Clamp lever

12 Battery compartment

14 - + - terminal Ω

7.2 Display symbols

Symbol	Description
A	Current (amps)
AC	Alternating current
DC	Direct current
NCV	Non-contact voltage
Symbol Description
MAX	Maximum value
MIN	Minimum value
REL	Relative mode
	Overload: range exceeded
	Automatic shut-off active
TRMS	True root mean square measurement
	Low battery indicator
	Display hold active
ZERO	Zero position
	Minus sign
Auto	Automatic range selection is active
-))	Continuity check
	Diode test
Ω	Ohm (unit of electric resistance)
kΩ, MΩ	Kiloohm ( 10^3 ), Megaohm ( 10^6 )
V	Volt (unit of electric voltage)
mV	Millivolt ( 10^-3 )
A	Ampere (unit of current measurement)
mA, μA	Milliampere ( 10^-3 ), Microampere ( 10^-6 )
nF	Nanofarad ( 10^-9 ), unit of electrical capacitance
mF, μF	Millifarad ( 10^-3 ), Microfarad ( 10^-6 )
VFC	Low-pass filter activated

8 Replacing batteries

Important:

Low battery voltage can affect the accuracy of readings resulting in electric shock and/or injury:

- Replace the batteries when the low battery indicator shows.

- Rechargeable batteries are not recommended as they typically have a lower voltage per cell.

Risk of electric shock! Disconnect the product from any input signals before replacing the batteries.

Preconditions:

√ The power is switched OFF.

1. Use a cross-head screwdriver to remove the compartment cover screw.
2. Replace the batteries and match the polarity markings shown inside the compartment.
3. Replace the battery compartment cover taking care not to over-tighten the screw.

9 Operation

IMPORTANT! Always observe the information contained in the section: Safety instructions [▶ 41].

9.1 Rotary switch

40A≈ VFC NCV 4A≈ VFC +(-∞) +Ω V= V~ VFC OFF

The rotary switch should be set to the correct range / function before each use.
- When a function is selected, a beep will sound and the display will update.

9.2 Power ON / OFF

The product is switched off when the function switch is in the OFF position.
■ Switch the power OFF after use.

9.3 Auto shut-off

■ Auto shut-off is active by default, it is indicated by the Symbol.
This energy saving feature will shut power off after approximately 15 minutes of no activity.

To disable auto shut-off:

1. Set the rotary switch to OFF.
2. Press and hold the SELECT button and then set the rotary switch to any position other than OFF.

→ The symbol will disappear and an alert will sound when disabled.

1. Auto shut-off will reactivate after the power is switched OFF.

9.4 Display hold

Important:

• The display hold function freezes the display.

• The display hold should be switched OFF before taking measurements.

• Press the HOLD button to switch display hold ON/OFF.
  The hold icon 📄ll appear when display hold is ON.

9.5 Maximum / minimum value display

In this mode the display shows the "MIN" (minimum) or "MAX" (maximum) value measured.

1. Press and hold the REL/ZERO [MAX/MIN] button to enter maximum / minimum value display mode.
2. Press the MAX/MIN button repeatedly to toggle between modes.

→ The display will show "MAX" or "MIN" to indicate which mode is active.

1. Press and hold the MAX/MIN button to exit this mode.

9.6 Work light

■ Press and hold the HOLD button to switch the work light ON / OFF.

9.7 Relative mode

Relative mode can be used to take differential readings between two test points or for tracking changes in measurements from a defined reference point (e.g., line losses).

1. Select a function using the rotary switch: V\~, V=, 4A≈, 40A≈
2. Take a measurement and note the displayed value.
3. Press the REL button to activate relative mode.

→ "REL" will appear on the display to indicate relative mode is active.

1. Take another measurement.

→ The display will show the difference between the new reading and the initial reading.

1. Press the REL button to exit relative mode.

2. Switch the power OFF after use.

10 Measurement

! DANGER

Risk of electric shock!

Never exceed the maximum permitted input values for this product.

Use caution when circuits may contain voltages above 30 V/AC rms (42.4 V peak), 60 V/DC.

IMPORTANT! Always observe the information contained in the section:

Safety instructions [▶ 41].

10.1 Current measurement "A"

Notes:

• For best results, conductors should be centered in the clamp.
• The current sensing clamp is magnetized and a low reading may appear even when no conductor has been covered.
• Only one conductor should be covered by the current sensing clamp.

Tips:

CAT 30 800W 4.0kV

For low currents, you can increase the field strength to a measurable level:

1. Wind the conductor around one side of the current clamp as shown.
2. Take note of the measured current.
3. Divide the measured current by the number of winds (coils).
   → The real current has been derived.

10.1.1 Alternating current (AC) measurement

Risk of electric shock! Do not use the clamp on uninsulated conductors.

■ Unclamp the conductor if (overload) appears on the display.
This product is rated for 50-60Hz. Do not exceed this frequency range as higher frequencies can dangerously overheat the magnetic circuit.

N L GATE R 500V 40A VOLITCRAFT VC 371 NCV 40A VFC 4A VFC D V- V~ V~ VFC OFF

1. Select a range using the rotary switch: 4A\~, 40A\~.
2. (Optional step) press and hold the SELECT [V.F.C] button to switch the low-pass filter ON/OFF. The display will show "VFC" when it is active.
3. Clamp the jaws around the conductor to be measured.

→ The reading will show on the display.

1. Carefully remove the clamp from the conductor after taking measurements.
2. Switch the power OFF after use.

Notes:

Low-pass filter "VFC":

• This software filter is only applicable to AC ranges.
• The low-pass filter suppresses noise above 400 Hz.

10.1.2 Direct current (DC) measurement

Risk of electric shock! Do not use the clamp on uninsulated conductors.

■ Unclamp the conductor if (overload) appears on the display.

Notes:

• For direct current measurements, the polarity of the clamp must match the flow of current along the conductor. A minus sign "-" will appear in front of the reading if the polarities are reversed.
• Polarity symbols + are indicated on the front and back of the jaw.

VOLTCRAFT VC 371 NCV 40A~ VFC 4A~ VFC 4+ - 0 + 0 V~ V~ VFC OFF

1. Select a range using the rotary switch: 4A—40A.
2. Press the SELECT button to enter DC mode.

→ The display will show "DC".

1. Press the ZERO button to perform a zero adjustment.

→ The display will show "ZERO".

1. Clamp the jaws around the conductor to be measured.

→ The reading will show on the display.

1. Carefully remove the clamp from the conductor after taking measurements.
2. Switch the power OFF after use.

10.2 Voltage measurement "V"

WARNING: Observe all safety precautions when working on live voltages.

10.2.1 AC voltage measurement

VOLTCRAFT NCU 42A VFC 6A VFC + - V- V~ VSC OFF True RMS 4000 Counts CE V-5 V-G V-1 V-2 V-3 V-4 V-5 V-6 V-7 V-8 V-9 V-10 V-11 V-12 V-13 V-14 V-15 V-16 V-17 V-18 V-19 V-20 V-21 V-22 V-23 V-24 V-25 V-26 V-27 V-28 V-29 V-30 V-31 V-32 V-33 V-34 V-35 V-36 V-37 V-38 V-39 V-40 V-41 V-42 V-43 V-44 V-45 V-46 V-47 V-48 V-49 V-50 V-51 V-52 V-53 V-54 V-55 V-56 V-57 V-58 V-59 V-60 V-61 V-62 V-63 V-64 V-65 V-66 V-67 V-68 V-69 V-70 V-71 V-72 V-73 V-74 V-75 V-76 V-77 V-78 V-79 V-80 V-81 V-82 V-83 V-84 V-85 V-86 V-87 V-88 V-89 V-90 V-91 V-92 V-93 V-94 V-95 V-96 V-97 V-98 V-99 V-100

1. Set the rotary switch to: V\~.

→ The display will show "AC" and "V".

1. (Optional step) press and hold the SELECT [V.F.C] button to switch the low-pass filter ON/OFF. The display will show "VFC" when it is active.
2. Connect the test leads to the input terminals:

- Black test lead to the negative input terminal: COM.

- Red test lead to the positive input terminal: V.

1. Touch the test probe tips across the circuit or component under test. It may take a few moments for the reading to stabilize.

→ The measurement will show on the display.
The display will show icon (overload) if the measuring range is exceeded or the circuit is interrupted.

1. Disconnect the test leads and switch the power OFF after use.

Notes:

Low-pass filter "VFC":

• This software filter is only applicable to AC ranges.
• The low-pass filter suppresses noise above 400 Hz.

10.2.2 DC voltage measurement

True RMS 4000 Counter VOLTGRAFT VCC 370 NCV 40A VFC AA VFC +2 M V- V- VTC OFF SELECT VTC RUS MAX MIN CE V-1 + - + - IGA-ACDC Mini Clamp Meter V-

1. Set the rotary switch to: V
2. Press the SELECT button to enter DC mode.

→ The display will show "DC" and "mV".

1. Connect the test leads to the input terminals:

- Black test lead to the negative input terminal: COM.

- Red test lead to the positive input terminal: V.

1. Touch the test probe tips across the object under test (e.g., circuit, battery). It may take a few moments for the reading to stabilize.

→ The measurement will show on the display.
The display will show icon (overload) if the measuring range is exceeded or the circuit is interrupted.
→ A minus sign "-" will appear in front of the reading if the polarities are reversed.

1. Disconnect the test leads and switch the power OFF after use.

10.3 Resistance measurement

WARNING: Never test on a live circuit. Remove all power from the circuit and discharge all capacitors before testing.

VOLTCAFT NCU 40A VTC AA VFC + - V- V- VFC OFF True RMS 4000 Counts CC V-1 V-2 V-3 V-4 V-5 V-6 V-7 V-8 V-9 V-10 V-11 V-12 V-13 V-14 V-15 V-16 V-17 V-18 V-19 V-20 Ω R2

1. Set the rotary switch to: Ω.

→ The display will show "k" or "M" + Ω".

1. Connect the test leads to the input terminals:

- Black test lead to the negative input terminal: COM

- Red test lead to the positive input terminal: .

1. Touch the test probe tips across the circuit or component under test. It may take a few moments for the reading to stabilize.

→ The measurement will show on the display.

1. Disconnect the test leads and switch the power OFF after use.

Tips:

- Check the test leads for continuity by touching them together. The resistance value should be approx. 0.5 (inherent resistance of the test leads).

- For low resistance measurements (<400 ohms), you can deduct the inherent resistance of the test leads from the measurements. See section: Relative mode [▶ 49].

10.4 Capacitance measurement

WARNING: Never test on a live circuit. Remove all power from the circuit and discharge all capacitors before testing.

VOLTCAFT NCV 4A A VTC 4A A VFC V- V- VTC 0+1 True RMS 4000 Counts 40000000000 VAC M CE + + →+

1. Set the rotary switch to: -

2. Press the SELECT button until the display shows "n" and "F".

3. Connect the test leads to the input terminals:

4. Black test lead to the negative input terminal: COM.

5. Red test lead to the positive input terminal:

6. Touch the test probe tips across the capacitor under test. It may take a few moments for the reading to stabilize.

→ The measurement will show on the display.
→ The display will show icon (overload) if the measuring range is exceeded or the circuit is interrupted.

1. Disconnect the test leads and switch the power OFF after use.

Tips:

If the capacitance being measured is ≤1 F , perform a zero adjustment to remove stray capacitance in the test leads and internal circuitry. This will improve measurement accuracy.

1. Enter capacitance measurement mode.
2. Press the ZERO button, the display will show "ZERO".
   → A zero adjust has been performed.

11 Testing

! DANGER

Risk of electric shock!

Never exceed the maximum permitted input values for this product.

Use caution when circuits may contain voltages above 30 V/AC rms (42.4 V peak), 60 V/DC.

IMPORTANT! Always observe the information contained in the section: Safety instructions [▶ 41].

11.1 Continuity test

WARNING: Never test on a live circuit. Remove all power from the circuit and discharge all capacitors before testing.

True RMS 4000 Counts VCC 370 NCV 45A VFC 44A VFC +/-1 MΩ V-1 VFC OFF SELECT VFC RELUCK 600 MHz CE V+O ICU ACDC Max Charge Meter 01. - - - - - - - - 01.

1. Set the rotary switch to: :)))
2. Press the SELECT button until the display shows " -")

3. Connect the test leads to the input terminals:

4. Black test lead to the negative input terminal: COM.

5. Red test lead to the positive input terminal: -)))

6. Touch the test probe tips across the circuit or component under test.

→ A constant tone will sound if the resistance is <10 .
→ The display will show icon (overload) if the measuring range is exceeded or the circuit is interrupted.

1. Disconnect the test leads and switch the power OFF after use.

11.2 Diode test

WARNING: Never test on a live circuit. Remove all power from the circuit and discharge all capacitors before testing.

VOLTGRAFT NCV 40A VTC 6A VTC +1 0 V- VSC OFF True RMS 4000 Counts CC 40A AC/DC Motor Clamping Meter UF UR

Forward test: 1. Set the rotary switch to: .

COM

Reverse test:

1. Press the SELECT button until the display shows "

2. Connect the test leads to the input terminals:

3. Black test lead to the negative input terminal: COM.

4. Red test lead to the positive input terminal:

5. Touch the test probe tips across the diode under test.

→ Forward test voltages: will show on the display as a voltage reading.
→ Reverse test voltages: will show on the display as "L".
→ A defective diode (interrupted): will show on the display as "F"

1. Disconnect the test leads and switch the power OFF after use.

11.3 Non-contact voltage testing

The non-contact voltage (NCV) detection function can detect AC voltage on conductors without touching them.

Due to the high sensitivity sensor, static electricity or other sources of energy may trigger the sensor. This is normal operation.

Risk of electric shock!

Before use, always test the voltage detector on a known live circuit to ensure safe operation.
Insulation type, thickness, and distance from the voltage source may affect detection.
■ Always verify measurements using test leads before touching potentially energized circuits.

VOLTGRAFT VL 370 40A VFC NCV 4A VFC + - + - + - + - VFC OFF ~4Ω

1. Set the rotary switch to: NCV.

→ "NCV" and "EF" will appear on the display.

1. Place the sensor tip near the conductor.

→ If AC voltage is present, the tri-colour LED will light and a beep will sound.

1. If the detected voltage increases:

→ the beeping will get faster.

→ the tri-colour LED changes from green → yellow → red.

1. Switch the power OFF after use.

12 Troubleshooting

Problem Possible cause Suggested solution
3x beeps then power OFF	Batteries are low See section:Replacing batteries [▶ 47]
Display shows: "ErrE" System error Restart the product
Large idle value after performing DC zero adjustment	Remanence (residual magnetism of the measuring coil)	Briefly switch to the AC measuring function (A)

13 Cleaning

Risk of electric shock! Disconnect the product from any input signals and switch the power OFF before cleaning.

Important:

• Do not use aggressive cleaning agents, rubbing alcohol or other chemical solutions. They damage the housing and can cause the product to malfunction.

• Do not immerse the product in water.

• Clean the product with a clean, lint-free, antistatic cloth. Lightly moisten if needed.

• Check to make sure the clamp mating surface is clean. Trapped dirt or debris can result in measurement errors.

14 Disposal

14.1 Product

This symbol must appear on any electrical and electronic equipment placed on the EU market. This symbol indicates that this device should not be disposed of as unsorted municipal waste at the end of its service life.

Owners of WEEE (Waste from Electrical and Electronic Equipment) shall dispose of it separately from unsorted municipal waste. Spent batteries and accumulators, which are not enclosed by the WEEE, as well as lamps that can be removed from the WEEE in a non-destructive manner, must be removed by end users from the WEEE in a non-destructive manner before it is handed over to a collection point.

Distributors of electrical and electronic equipment are legally obliged to provide free take-back of waste. Conrad provides the following return options free of charge (more details on our website):

in our Conrad offices
■ at the Conrad collection points
at the collection points of public waste management authorities or the collection points set up by manufacturers or distributors within the meaning of the ElektroG

End users are responsible for deleting personal data from the WEEE to be disposed of.

It should be noted that different obligations about the return or recycling of WEEE may apply in countries outside of Germany.

14.2 (Rechargeable) batteries

Remove batteries/rechargeable batteries, if any, and dispose of them separately from the product. According to the Battery Directive, end users are legally obliged to return all spent batteries/rechargeable batteries; they must not be disposed of in the normal household waste.

Batteries/rechargeable batteries containing hazardous substances are labelled with this symbol to indicate that disposal in household waste is forbidden. The abbreviations for heavy metals in batteries are:

Cd = Cadmium, Hg = Mercury, Pb = Lead (name on (rechargeable) batteries, e.g. below the trash icon on the left).

Used (rechargeable) batteries can be returned to collection points in your municipality, our stores or wherever (rechargeable) batteries are sold. You thus fulfil your statutory obligations and contribute to environmental protection.

Batteries/rechargeable batteries that are disposed of should be protected against short circuit and their exposed terminals should be covered completely with insulating tape before disposal. Even empty batteries/rechargeable batteries can contain residual energy that may cause them to swell, burst, catch fire or explode in the event of a short circuit.

15 Technical data

15.1 General

Power supply...... 2x AAA 1.5 V batteries

Measuring categories .... CAT III 600 V

Current measurement...... max. 40 A (AC/DC)

Display.... 4000 counts (2 - 3 renewals/sec.)

Clamp opening range .... width: max. 5.5 mm, height: max. 13 mm

Automatic shut-off...... approx. 15 mins

Display type...... EBTN

Operating altitude .... max. 2000 m (above sea level)

Operating conditions.... 0 to +28 °C, ≤95 % RH (non-condensing)

+28 to +40 °C, ≤75 % RH (non-condensing)

+40 to +50 °C, ≤45 % RH (non-condensing)

Storage conditions.... -10 to +50 °C, ≤80 % RH (non-condensing)

Dimensions (W x H x D) ...... 188 x 51 x 36 mm

Weight .... approx. 173 g

15.2 Test leads and probes

Rated voltage .... CAT III 1000 V

Rated current.... 10 A

Protection class ...... II

15.3 Specifications

15.3.1 Accuracy

• Specified accuracy ± (% of the reading + display error in counts).
  Accuracy is maintained for 1 year at +23 °C (± 5 °C), ≤75 % RH (non-condensing).
  Temperature coefficient: +0.1 x (specified accuracy) / 1 °C.
  To avoid impaired measurements, do not operate the product in areas with electromagnetic field strengths >1 V/m (±5 %).

15.3.2 Calibration

The recommended calibration interval is 1 year.
- Calibration should only be performed by qualified personnel.

15.3.3 Alternating current (AC)

Range Resolution Accuracy*
4.000 A 0.001 A ±(4.0 % +10)	with a low-pass filter (VFC) ±(6.0 % + 20)
40.00 A 0.01 A ±(4.0 % +9)	with a low-pass filter (VFC) ±(6.0 % + 20)
*Accuracy: 5 - 100 % of the measuring rangeOverload protection: 600 V 40 AFrequency range: 50-60 HzPermitted display with unused measuring input: ≤5 counts (clamp closed)
True RMS Crest factor (CF) for non-sinusoidal signals: max. 3.0:Crest factor 1.0 – 2.0 : +4 % deviationCrest factor 2.0 – 2.5 : +5 % deviationCrest factor 2.5 – 3.0 : +7 % deviation

15.3.4 Direct current (DC)

Range Resolution Accuracy*
4.000 A 0.001 A ±(3.5 % +9)
40.00 A 0.01 A ±(3.5 % +5)
*Accuracy: 5 - 100 % of the measuring range; after successful zero adjustmentOverload protection: 600 V, 40 A

15.3.5 AC voltage

Range Resolution Accuracy*
4.000 V 0.001 V ±(1.2 % +5)
40.00 V 0.01 V ±(1.5 % +5)
400.0 V 0.1 V ±(1.5 % +5)	with a low-pass filter (VFC) ±(4.0 % + 10)
600 V 1 V ±(2.0 % +5)	with a low-pass filter (VFC) ±(4.0 % + 10)
*Accuracy: 5 - 100 % of the measuring rangeOverload protection: 600 VFrequency range: 45-400 HzImpedance: ≥10 MΩPermitted display with unused measuring input: ≤5 counts (clamp closed)
True RMS Crest factor (CF) for non-sinusoidal signals: max. 3.0:Crest factor 1.0 – 2.0 : +4 % deviationCrest factor 2.0 – 2.5 : +5 % deviationCrest factor 2.5 – 3.0 : +7 % deviation

15.3.6 DC voltage

Range Resolution Accuracy*
400.0 mV 0.1 mV ±(0.8 % +8)
4.000 V 0.001 V ±(1.2 % +5)
40.00 V 0.01 V ±(1.2 % +5)
400.0 V 0.1 V ±(1.2 % +5)
600 V 1 V ±(1.5 % +5)
*Accuracy: 5 - 100 % of the measuring rangeOverload protection: 600 VImpedance:≥10 MΩPermitted display with unused measuring input: ≤5 counts (clamp closed)

15.3.7 Resistance

Range Resolution Accuracy*
400.0 Ω 0.1 Ω ±(1.2 % +5)
4.000 kΩ 0.001 kΩ	±(1.0 % +5)
40.00 kΩ 0.01 kΩ	±(1.2 % +5)
400.0 kΩ 0.1 kΩ	±(1.2 % +5)
4.000 MΩ 0.001 MΩ	±(1.2 % +5)
40.00 MΩ 0.01 MΩ	±(2.0 % +5)
*Accuracy: 5 - 100 % of the measuring range, <400 Ω after successful zero adjustmentOverload protection: 600 VMeasuring voltage: approx. 0.5 V

15.3.8 Capacitance

Range Resolution Accuracy*
4.000 nF 0.001 nF ±(4.0 % +10)
40.00 nF 0.01 nF ±(4.0 % +5)
400.0 nF 0.1 nF ±(3.0 % +5)
4.000 μF 0.001 μF ±(3.0 % +5)
40.00 μF 0.01 μF ±(3.0 % +5)
100.0 μF 0.1 μF ±(5.0 % +10)
*Accuracy: 10 - 100 % of the measuring range, ≤1 μF after successful zero adjustmentOverload protection: 600 VMeasuring voltage: approx. 0.5 VPermitted display with unused measuring input: ≤5 counts (clamp closed)

15.3.9 Diode test

Test voltage Resolution
Approx. 3.2 V 0.001 V
Overload protection: 600 VTest current: ≤1.7 mA

15.3.10 Acoustic continuity text

Test voltage Resolution
Approx. 1 V 0.1 Ω
Overload protection: 600 VMeasuring range: max. 400 ΩTest current: <0.4 mA

15.3.11 Non-contact (AC) voltage test

Test voltage Distance
≥100 V/AC max. 5 mm
■ Frequency: 50-60 Hz

Sommaire

France technique@conrad-

(email): france.fr

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40A≈ VFC NCV 4A≈ VFC +(-∞) +Ω V= V~ VFC OFF

VOLTCRAFT NCV 40A VFC 4A VFC + - + - V- VFC OFF N L

CAT80 300V 40A VOLTCRAFT VC 371 NCV 40A× VFC 4A× VFC + - 0 + 0 V- V~ VFC OFF

VOLTCARAFT NCV 40A VFC 6A VFG +1 +0 V- VFC OFF True RMS 4000 Couverts CE V-+ - DCB DC BWP COM 40A AC DC Motor Clamp Meter

VOLTGRAFT NCV 4A A VTC AA VTC +/-1 M B V- V- VTC Ω+ REC 5000 VTC REC 5000 M 6000 M True RMS 4000 Counts CE V+O 400 MHz COM Ω 2Ω

VOLTGRAFT MCV 48A VTC 46A VTC V- VTC Φ1 True RMS 4000 Counter VOUTC VTC VOUTC VOUTC VOUTC VOUTC VOUTC VOUTC VOUTC VOUTC VOUTC U_F U_R

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1 2 3 4 5 CAT W RQY 40A VOLTCRAFT 7 6 8 10 11 12 9 NCV 40A VFC 4A VFC V- VFC OFF SELECT VFC MAX MIN True RMS 4000 Counts Trans NkG mg/V PA AC DC 0.0000 MCV MAX MIN Auto REL ZER0 VFC 40A AC/DC Mini Camp Meter -1+ -1 V+ + Ω CAT 11 MHz COM 13 14

1 Stroommeetang 2

3 Draaiknop 4

HOLD-knop

SELECT, V.F.C-knop

5 Display 6 Contactloze spanningsdetectortip

(AC)

40A≈ VFC NCV 4A≈ VFC +(-∞) +Ω V= V~ VFC OFF

10.1 Stroommeting "A"

Opmerkingen:

VOLTICRAFT VC 37 N L CAT RE RRCY 40A NCU 40A VFC 4A VFC ← U V→ V→ VFC OFF

VOLTCAFT VC 371 NCV 40A~ VFC 4A~ VFC +0 +0 V~ V~ VFC OFF CAT BE 300V 40A + +

VOLTCRAFT NCU 42A VFC 6A VFC +1 +0 V~ V~ VFC OFF True RMS 4000 Counts CE VCC VSC AC AC AC MA AC/AC Inter Clamp Meter N L v~

True RMS 4000 Counter VOLTGRAFT NCV 40A VFC AA VFC +3 M V- V- VTC OFF SELECT VTC ROLLING MAX MIN CE V-1 + - Power Supply IGA-ACDC Mini Clamp Meter

VOLTCRAFT NCW 40A VTC A VFC + - V- V- VFC OTF True RMS 4000 Counts RGA AL2516 Max Group Meter CE V M G COM Ω 3E

VOLTCAFT NCN 40A VFC 4A VFC +1 +0 V~ VSC QFF True RMS 400V Counts VFC VFC USB MS COM 40A AC/DC Filter Clamp Mode CE +4 +0 +1 +2 +3 UF UR

Doorlaatme- ting:

Terugmeting:

VOLTGRAFT VL 370 40A VFC NCV 4A VFC + - + - + - + - VFC OFF ~4Ω

Copyright by Conrad Electronic SE

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This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com).

All rights including translation reserved. Reproduction by any method (e.g. photocopying, microfilming or the capture in electronic data processing systems) requires prior written approval from the editor. Reprinting, also in part, is prohibited. This publication reflects the technical status at the time of printing.

Copyright by Conrad Electronic SE

*2893199_V3_1223_dh_mh_en 18014399538909707-2 I3/O3 en

Copyright by Conrad Electronic SE

*2893199_V3_1223_dh_mh_fr 18014399538909707-3 l3/O3 en

Copyright by Conrad Electronic SE

*2893199_V3_1223_dh_mh_nl 18014399538909707-4 I3/O3 en