MULTIMETRIX DMM240 - Multimeter

DMM240 - Multimeter MULTIMETRIX - Free user manual and instructions

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Product TypeRMS Digital Multimeter
BrandMULTIMETRIX
ModelDMM240
CategoryMultimeter
Dimensions (with case)187 x 81 x 50 mm
Weight (with case)342 g
Power Supply9 V battery (6LF22)
DisplayLCD 40,000-count backlit with bargraph
DC Voltage Accuracy±(0,06% R + 2 D) à ±(0,1% R + 2 D)
AC Voltage Accuracy±(1,0% R + 3 D) à 45 Hz-1 kHz
DC Current Accuracy±(1,0% R + 3 D)
AC Current Accuracy±(1,5% R + 3 D)
Resistance Accuracy±(0,3% R + 9 D) à ±(2,0% R + 10 D)
Maximum Capacitance40 mF
Maximum Frequency (electronic)100 MHz
Temperature-50 °C à 1 000 °C (type K probe)
SafetyCAT III 1 000 V, CAT IV 600 V, double insulation
Protection RatingIP67
FusesFast 0.5 A / 1,000 V and 10 A / 1,000 V
Main FunctionsAC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, temperature, diode test, continuity, 4-20 mA %, MAX/MIN, REL, HOLD, PEAK
Maintenance and CleaningClean with a damp cloth and mild soap, dry before reuse
Spare Parts and RepairabilityBattery and fuses user-replaceable, repair by manufacturer
General Information1-year warranty, compliant with IEC 61010-1 and IEC 61010-2-033

Frequently Asked Questions - DMM240 MULTIMETRIX

How to measure DC voltage with the DMM240?
Set the switch to VDC. Connect the black lead to COM and the red lead to +. Apply the test probes to the circuit. The voltage is displayed in volts.
What does 'OL' on the screen mean?
'OL' means Over Load (range exceeded). The measurement exceeds the maximum value of the selected range. Choose a higher range.
How to change the battery of the DMM240 multimeter?
Turn off the device and disconnect the leads. Open the battery compartment at the back by removing the two screws. Replace the 9 V battery, respecting polarity. Close the compartment.
What is the function of the REL button?
The REL button allows storing a reference value. The display then shows the difference between the current measurement and this reference. Very useful for relative measurements.
How to test continuity of a circuit?
Set the switch to the continuity position (wave symbol). Connect the leads to COM and +. Press MODE to display '))' and Ω. If the resistance is less than 100 Ω, a beep sounds.
Is the DMM240 waterproof?
Yes, the DMM240 has an IP67 protection rating. It resists immersion in water (not in use). Make sure to dry the device completely (especially the terminals) before any measurement.
How to disable auto power off?
Hold down the MODE button while turning on the device. The screen displays 'APO d' to confirm deactivation. To reactivate, turn off and on normally.
What is the maximum measurable voltage?
In DC voltage, up to 1,000 V on the 1,000 V range. In AC voltage, also 1,000 V true RMS (50 Hz to 1 kHz). Be careful with measurement categories: CAT III 1,000 V, CAT IV 600 V.
How to replace a fuse?
Disconnect the leads. Open the battery compartment and remove the battery. Remove the six screws of the back panel. Replace the defective fuse with an identical model: fast 0.5 A / 1,000 V (for mA) or 10 A / 1,000 V (for A). Close it.
What to do if the screen shows the battery icon alone?
The battery icon alone (without bars) indicates that the battery is drained. Replace it immediately with a new 9 V battery to ensure measurement accuracy.

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Download the instructions for your Multimeter in PDF format for free! Find your manual DMM240 - MULTIMETRIX and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DMM240 by MULTIMETRIX.

USER MANUAL DMM240 MULTIMETRIX

Industrial Multimeter

Industrie-Multimeter

Multimetro Industriale

Multimetro Industrial

User's manual Chapter II - page 18

2.1 Controls and Terminals 22
2.2 Symbols and Abbreviations 22

3. OPERATING INSTRUCTIONS 23

3.1 DC voltage measurements 23
3.2 AC voltage measurements (frequency, duty cycle) 24
3.3 DC current measurements 24
3.4 AC current measurements (frequency, duty cycle) 25
3.5 Resistance measurements.. 25
3.6 Continuity test 26
3.7 Diode test 26
3.8 Temperature measurements 27
3.9 Capacity measurements 27
3.10 Duty cycle/frequency measurements (Electronic) 28
3.11 % 4 - 20mA measurements.. 28
3.12 Autoranging/Manual range selection 28
3.13 MAX/MIN 29
3.14 Relative mode 29
3.15 Backlighting 29
3.16 HOLD 29
3.17 PEAK HOLD 29
3.18 Low battery indication 30
3.19 AUTO POWER OFF 30

4. MAINTENANCE 30

4.1 Battery installation 31
4.2 Replacing the fuses 31

5. TECHNICAL FEATURES 32

1. GENERAL INSTRUCTIONS

1.1 Precautions and safety measures

1.1.1 Before using

You have just acquired a DMM240 RMS multimeter. Thank you for your confidence. It measures AC/DC Voltage, AC/DC Current, Resistance, Frequency (electrical & electronic), and test diodes and Continuity. It features a waterproof, rugged design for heavy duty use. Proper use and care of this multimeter will provide many years of reliable service. This multimeter complies with the IEC 61010-1 and IEC 61010-2-033 standards concerning electronic measurement instruments. For your own safety and to prevent damage to the instrument, follow the instructions in this manual.

Be careful to adhere to storage conditions.

This handheld autonomous instrument was designed for:

*Indoor use

* Use in pollution 2 degree environments

  • In altitudes lower than 2,000 meters

  • In temperatures ranging from 5°C to 40°C

It can be used up to 1000V on category III circuits, or 600V on category IV circuits.

MEASUREMENT CATEGORIES (IEC 61010-2-033)

CAT II: MEASUREMENT CATEGORY II is applicable to test and measuring circuits connected directly to utilization points (socket outlets and similar points) of the low-voltage MAINS installation. This part of the installation is expected to have a minimum of two levels of overcurrent protective devices between the transformer and the connecting points of the measuring circuit.

Example : measurements on MAINS CIRCUITS of household appliances, portable tools and similar equipment.

CAT III: MEASUREMENT CATEGORY III is applicable to test and measuring circuits connected to the distribution part of the building's low-voltage MAINS installation. This part of the installation is expected to have a minimum of one level of over-current protective devices between the transformer and possible connecting points.

Example : measurements on distribution boards (including secondary electricity meters), circuitbreakers, wiring, including cables, bus-bars, junction boxes, switches, socket -outlets in the fixed installation, and equipment for industrial use and some other equipment such as

stationary motors with permanent connection to the fixed installation.

CAT IV: MEASUREMENT CATEGORY IV is applicable to test and measuring circuits connected at the source of the building's low-voltage MAINS installation. This part of the installation could have no overcurrent protective devices between the transformer and connecting points of the measuring circuit.

Example : measurements on devices installed before the main fuse or circuit breaker in the building installation.

MULTIMETRIX DMM240 - MEASUREMENT CATEGORIES (IEC 61010-2-033) - 1

Key

Other circuits that are not directly connected to MAINS

CAT II MEASUREMENT CATEGORY II

CAT III MEASUREMENT CATEGORY III

CAT IV: MEASUREMENT CATEGORY IV

1.1.2 When using the instrument

  • Never exceed the protection limiting values indicated in the specifications for each type of measurement.
  • When the multimeter is connected to the circuits to be measured, do not touch any unused terminals.
  • Before changing function, disconnect the measurement leads from the circuit measured.
  • Never measure resistances or test diodes, etc., on a live circuit.

1.1.3 Symbols

MULTIMETRIX DMM240 - Symbols - 1

According to WEEE directive 2002/96/EC

MULTIMETRIX DMM240 - Symbols - 2

Refer to the user's manual

MULTIMETRIX DMM240 - Symbols - 3

Risk of electric shock

MULTIMETRIX DMM240 - Symbols - 4

Double insulation

1.1.4 Instructions

Before opening the instrument, disconnect it from the circuits to be measured and make sure that you are not charged with static electricity, which could irreparably damage the instrument's internal elements.

1.1.5 Cleaning

Disconnect external circuit leads and turn off the instrument. Clean with a damp cloth and soap. Never use abrasive products or solvents. Make sure the instrument is perfectly dry before using it again.

1.1.6 Protection factor (PF)/Humid environment

This instrument has a PF67 protection factor, which means that it is extremely waterproof and will not be damaged by water immersion (when turned off). However, the instrument and its accessories must be completely dry (including inside measurement terminals) before being used again.

1.2 Guarantee

This equipment is guaranteed against any material or manufacturing flaws, as specified in the general terms of sale. During the guarantee period (1 year), the instrument can only be repaired by the manufacturer, who reserves the right to repair the instrument or to exchange all or part of it. If the equipment is returned to the manufacturer, the outgoing transport costs are borne by the customer.

The guarantee is not applicable in the following cases:

  1. improper use of the equipment or use in conjunction with incompatible equipment;
  2. modifications to the equipment without the explicit authorisation of the manufacturer's technical department;
  3. work carried out on the instrument by a person not approved by the manufacturer;
  4. adaptation for a specific application, not included in user's manual
  5. knocks, falls or prolonged immersion.

1.3 Maintenance

Return your instrument to your distributor for any work to be done within or outside of the guarantee.

1.4 Unpacking - Repacking

The equipment underwent thorough mechanical and electronic testing before shipment. All the necessary precautions were taken to ensure that you receive the instrument in good condition. We recommend you check the equipment quickly on delivery to detect any damage that may have occurred during transport. If there is any damage, inform the carrier immediately. If you ship this instrument on elsewhere, it is preferable to use the original packaging and indicate the reasons for reshipment as clearly as possible in a note enclosed with the equipment.

2.DESCRIPTION

2.1 Controls and Terminals

  1. 40,000 count LCD display
  2. REL key
  3. RANGE key
  4. MODE key
  5. Function switch
  6. mA, A and 10A input terminals
    7.COM input terminal
  7. Positive V+, Ω, Temp, μF input terminal
  8. HOLD and (Backlight) key
  9. PEAK key
    11.MAX/MINkey

MULTIMETRIX DMM240 - Controls and Terminals - 1

Tilt stand and battery compartment are on rear of unit.

2.2 Symbols and Abbreviations

MULTIMETRIX DMM240 - Symbols and Abbreviations - 1

·))ContinuityHzHertz (frequency)
Diode testVVolts
BATORY status%Duty Cycle
nnano (10-9) capacityRELRelative Measurement
μmicro (10-6)(amps)AUTOAutoranging
mmilli (10-3)(volts, amps)HOLDDisplay hold
AAmpsMINMinimum
kkilo (10-3)(ohms)MAXMaximum
Mmega (10-6)(ohms)ACAlternating current
ΩOhmsDCDirect current
°FDegrees FahrenheitnCapacity expressed in nanofarads (10-9)
°CDegrees CelsiusFFarad capacity
-Negative polarityBargraph

3. OPERATING INSTRUCTIONS

Risk of electrocution. High-voltage circuits, both AC and DC are very dangerous and should be measured with great care.

  1. Always turn the function switch to the OFF position when the multimeter is not in use.
  2. If "OL" appears on screen during a measurement, the value exceeds the range you have selected. Choose a higher range.

3.1 DC voltage measurements

Do not measure DC voltages if a motor on the circuit is being switched ON or OFF. Voltage surges may occur and damage the multimeter.

  1. Set the function switch to the VDC position.
  2. Insert the black test lead banana plug into the negative COM terminal. Insert the red test lead banana plug into the positive + terminal.
  3. Apply the test probes to the points of the circuit to be tested.
  4. The voltage measured is displayed on screen.

MULTIMETRIX DMM240 - DC voltage measurements - 1

3.2 AC voltage measurements (frequency, duty cycle) measurements

Risk of Electrocution. The test probes may not be long enough to reach the live parts in certain sockets contacts are too deeply recessed. As a result, the reading may show 0 volts when the wall socket is live. Make sure the test probes are touching the live parts before assuming that no voltage is present.

Do not measure AC voltages if a motor on the circuit is being switched ON or OFF. Voltage surges may occur that can damage the multimeter.

  1. Set the function switch to the VAC/Hz% position.
  2. Insert the black test lead banana plug into the negative COM terminal. Insert red test lead banana plug into the positive +terminal.
  3. Apply test probes to the points of the circuit to be tested.
  4. Voltage measured is displayed on screen.
  5. Press the Hz% key to indicate "Hz".
  6. Read the frequency in the display.
  7. Press the MODE key again to display %
  8. Duty cycle is displayed in percentage.

MULTIMETRIX DMM240 - AC voltage measurements (frequency, duty cycle) measurements - 1

3.3 DC current measurements

Do not make 20 A current measurements for longer than 30 s. Exceeding 30 seconds may cause damage to the multimeter and/or the test leads.

  1. Insert the black test lead banana plug into the negative COM terminal.
  2. For current measurements up to 6000 A DC, set the function switch to the A position and insert the red test lead banana plug into the A / mA terminal.
  3. For current measurements up to 600mA DC, set the function switch to the mA position and insert the red test lead banana plug into the A / mA terminal.
  4. For current measurements up to 20A DC, set the function switch to the 10A position and insert the red test lead banana plug into the 10A terminal.

MULTIMETRIX DMM240 - DC current measurements - 1

24 DMM240

  1. Press the MODE key to display "DC" on screen.
  2. Remove power from the circuit to be tested, then open the circuit at the point where you wish to measure the current.
  3. Apply the test probes to the points of the circuit to be tested.
  4. Apply power to the circuit.
  5. Current measured is displayed on screen.

3.4 AC current measurements (frequency, duty cycle)

Do not make 20 A current measurements for longer than 30 s. Exceeding 30 seconds may cause damage to the multimeter and/or the test leads.

  1. Insert the black test lead banana plug into the negative COM terminal.
  2. For current measurements up to 6000 A AC, set the function switch to the A position and insert the red test lead banana plug into the A / mA terminal.
  3. For current measurements up to 600mA AC, set the function switch to the mA position and insert the red test lead banana plug into the A / mA terminal.
  4. For current measurements up to 20A AC, set the function switch to the 10A position and insert the red test lead banana plug into the 10A terminal.
  5. Press the MODE key to display "AC" on screen.
  6. Remove power from the circuit to be tested, then open the circuit at the point where you wish to measure the current.
  7. Apply test probes to the points of the circuit to be tested.
  8. Apply power to the circuit.
  9. Read the current in the display.
  10. Press the Hz% key to display "Hz".
  11. Frequency measured is displayed on screen.
  12. Press the Hz% key again to indicate %
  13. Duty cycle is displayed in percentage.
  14. Press the Hz% key to return to current measurement.

MULTIMETRIX DMM240 - AC current measurements (frequency, duty cycle) - 1

3.5 Resistance measurements

To avoid any risk of deterioration, remove power from the circuit to be tested before making resistance measurements.

Chapter II

  1. Set the function switch to the position.
  2. Insert the black test lead banana plug into the negative COM terminal.
  3. Insert the red test lead banana plug into the positive + terminal.
  4. Press the MODE key to indicate
  5. Touch the test probes to the points of the circuit to be tested. It is best to disconnect one side of the part to be tested so the rest of the circuit will not interfere with the measurement. The value measured is displayed.

MULTIMETRIX DMM240 - Chapter II - 1

3.6 Continuity test

To avoid any risk of deterioration, remove power from the circuit to be tested before making any continuity measurements.

  1. Set the switch to the position.
  2. Insert the black lead banana plug into the negative COM terminal. Insert the red test lead banana plug into the positive + terminal.
  3. Press the MODE key to display "□" screen
  4. Apply test probes to the points of the circuit to be tested
  5. All resistance higher than 100 will stop the instrument's sound alert. If the circuit is open, "OL" is displayed on screen.

MULTIMETRIX DMM240 - Continuity test - 1

3.7 Diode test

To avoid any risk of deterioration, remove power from the circuit to be tested before making any diode measurements.

  1. Set the function switch to the position.
  2. Insert the black test lead banana plug into the negative COM terminal and the red test lead banana plug into the positive + terminal.
  3. Press the MODE key to display and V screen.

MULTIMETRIX DMM240 - Diode test - 1

26 DMM240

  1. Apply test probes to the terminals of the diode to be tested. Direct voltage is usually expressed by a value between 0.4 and 0.7V . Reverse voltage is indicated by "OL". Short-circuit elements display a value close to 0V , open elements "OL" in both polarities.

3.8 Temperature measurements

  1. Set the function switch to the Temp position.
  2. Insert connector banana plugs into the negative COM and positive Temp terminals in keeping with polarity.
  3. Press the MODE key to indicate ^ F or ^ C
  4. Touch the Temperature Probe head to the part whose temperature you wish to measure.
  5. The temperature measured is displayed.

MULTIMETRIX DMM240 - Temperature measurements - 1

The temperature probe is fitted with a type K mini connector. A mini connector to banana plug adaptor is supplied for connection to the terminals.

3.9 Capacity measurements

No avoid any risk of deterioration, remove power from the circuit to be tested and unload capacitors before making capacity measurements.

  1. Set the function switch to the CAP position.
  2. Insert the black test lead banana plug into the negative COM terminal. Insert the red test lead banana plug into the positive + terminal.
  3. Press the MODE key to display "nF" on screen.
  4. Apply the test probes to the points of the circuit to be tested.
  5. The measurement may take up to 3 minutes or more for large capacitors, due to load time. Wait until the displayed measurement settles before ending the test.
  6. The capacity value is displayed on screen.

MULTIMETRIX DMM240 - Capacity measurements - 1

3.10 Duty cycle/frequency measurements (Electronic)

  1. Set the function switch to the "Hz %" position.
  2. Press the Hz/% key to display "Hz" on screen.
  3. Insert the black lead banana plug into the negative COM terminal and the red test lead banana plug into the positive + terminal.
  4. Apply the test probes to the points of the circuit to be tested.
  5. Press the Hz% key again to display % on screen.
  6. Frequency measured is displayed on screen.
  7. Duty cycle is displayed in percentage.

MULTIMETRIX DMM240 - Duty cycle/frequency measurements (Electronic) - 1

3.11% 4-20mA measurements

  1. Set up and connect as described for DC mA measurements.
  2. Set the function switch to the 4-20mA% position.
  3. The multimeter will display loop current as a % with 0mA = -25% , 4mA = 0% , 20mA = 100% , and 24mA = 125% .

3.12 Autoranging/Manual range selection

When the multimeter is first turned on, it automatically goes into Autoranging and this automatically selects the best range for the measurements being made. This is generally the best mode for most measurements. For measurement situations requiring manual selection, proceed as follows:

  1. Press the RANGE key. The "AUTO" display indicator will turn off.
  2. Press the RANGE key several times to scroll through the available ranges until the one you want is displayed.
  3. To exit the Manual selection mode and return to Autoranging, press and hold down the RANGE key for 2 seconds.

Manual ranging does not apply to temperature measurements.

3.13 MAX/MIN

When using the MAX/MIN function in autoranging mode, the multimeter will "lock" into the range that is displayed on the LCD when MAX/MIN is activated. If a MAX/MIN reading exceeds that range, "OL" will be displayed. Select the adequate range before entering MAX/MIN mode.

  1. Press the MAX/MIN key to activate the MAX/MIN measurement mode. The "MAX" icon will appear. The multimeter will display and hold the maximum measurement until another maximum value is reached.
  2. Press the MAX/MIN key again to display the "MIN" icon. The multimeter will display and hold the minimum measurement until another minimum value is reached.
  3. To exit MAX/MIN mode, press and hold the MAX/MIN key for 2 s.

3.14 Relative mode

Relative mode enables relative measurement results to be obtained in relation to a stored reference value. The displayed value is the difference between the stored reference value and the value measured.

Relative mode does not apply to the 4-20mA function.

  1. Perform the measurement as described in the operating instructions.
  2. Press the REL key to store displayed measurement. The "REL" indicator is displayed.
  3. The display will now indicate the difference between the stored reference value and the value measured.
  4. Press the REL key to exit relative mode.

3.15 Backlighting

Press the HOLD/ key down for >1 second to activate or disable backlighting. Backlighting will automatically disable after 10 s.

3.16 HOLD

The hold function freezes the reading in the display. Press the HOLD key briefly to activate or to disable the HOLD function.

3.17 PEAK HOLD

The Peak Hold function captures the peak AC or DC voltage or current. The multimeter can capture negative or positive peaks as fast as 1 ms in duration. Briefly press the PEAK key, "PEAK" and "MAX" will display. The multimeter will update the dispay each time a higher positive peak occurs. Press the PEAK key again, "MIN" will display. The multimeter will update the dispay each time a lower negative peak occurs. Press and hold the PEAK key for more than 1 s to exit PEAK Hold mode. Auto Power Off feature will be disabled automatically in this mode.

DMM240

3.18 Low battery indication

When a fresh battery is installed, the battery icon with four lines above it will be displayed in the lower right corner of the LCD. The lines will disappear as the battery is used. When the icon appears alone in the display, the battery must be replaced.

3.19 AUTO POWER OFF

The auto off feature will turn the multimeter off after 15 minutes. To disable the auto power off feature, hold down the MODE key when turning the multimeter on. "APO d" will appear in the display. Turn the multimeter off and then on again to re-enable the auto power off feature.

4. MAINTENANCE

To avoid electric shocks, disconnect the measurement leads from any source of voltage before opening the instrument or battery compartment. Do not use the instrument when it is open or without locking the battery compartment cover.

This multimeter is designed to provide years of reliable service, if the following care instructions are followed:

  1. Keep the multimeter dry. If it gets wet, wipe it dry.
  2. Use and store the multimeter in normal temperatures. Extreme temperatures can shorten the life of the electronic parts and distort or melt plastic parts.
  3. Handle the multimeter gently and carefully. Dropping it can damage the electronic parts or the case.
  4. Keep the multimeter clean. Wipe the case occasionally with a damp cloth. DO NOT use chemical substances, cleaning solvents, or detergents.
  5. Use only new batteries of the recommended size and type. Remove the old or used battery so it does not leak and damage the instrument.
  6. If the multimeter is to be stored for a long period of time, the battery should be removed to prevent damage to the unit.

4.1 Battery installation

To avoid electric shocks, disconnect the leads from any source of voltage before removing the battery cover.

  1. Turn power off and disconnect the test leads from the meter.
  2. Open the battery cover on the rear panel by removing the two screws (B) using a Phillips head screwdriver.
  3. Insert the battery into battery holder, observing the correct polarity.
  4. Put the battery cover back in place. Screw back down.

If your multimeter is not working properly, check the fuses and batteries to make sure that they are still good and that they are properly inserted.

MULTIMETRIX DMM240 - Battery installation - 1

MULTIMETRIX DMM240 - Battery installation - 2

4.2 Replacing the fuses

To avoid electric shocks, disconnect the test leads from any source of voltage before removing the battery cover.

  1. Disconnect the test leads from the multimeter.
  2. Remove the battery cover (two "B" screws) and the battery.
  3. Remove the six "A" screws securing the rear cover.
  4. Gently remove the old fuse and install the new one.
  5. Always use a fuse of the proper size and value (0.5A/1000V fast blow for the 400mA range [SIBA 70-172-40], 10A/1000V fast blow for the 20A range [SIBA 50-199-06]).

  6. TECHNICAL FEATURES

FunctionRangeResolu-tionAccuracyAuthorized overload protection
DC Voltage400 mV0,01 mV±(0,06 % R + 2D)1 000 V
4 V0,0001 V
40 V0,001 V
400 V0,01 V
1 000 V0,1 V±(0,1 % R + 2 D)
AC Voltage50 Hz to 1 000 Hz
400 mV0,1 mV±(1,0 % R + 4 D)1 000 V
4 V0,001 V±(1,0 % R + 3 D)
40 V0,01 V
400 V0,1 V
1 000 V1 V
accuracy from 5 % to 100 % of range
DC Current400 μA0,01 μA±(1,0 % R + 3 D)Fuse HBC 500 mA / 1000 V
4 000 μA0,1 μA
40 mA0,001mA
400 mA0,01 mA
10 A0,001 AFuse HBC 10 A / 1000 V
(20 A : 30 s maxi with reduced accuracy)
AC Current50 Hz to1 000 Hz
400 μA0,1 μA±(1,5 % R + 3 D)Fuse HBC 500 mA / 1000 V
4 000 μA1 μA
40 mA0,01 mA
400 mA0,1 mA
10 A0,01 AFuse HBC 10 A / 1000 V
(20 A : 30 s maxi with reduced accuracy)
accuracy from 5 % to 100 % of range

Accuracy is valid from 18 ^ C to 28^ RH < 75%

32 DMM240

Chapter II

FunctionRangeResolutionAccuracyAuthorized overload protection
Resistance400 Ω0.01 Ω±(0.3%R + 9D)1000 V
4 kΩ0.0001 kΩ±(0.3%R +4D)
40 kΩ0.001 kΩ
400 kΩ0.01 kΩ
4 MΩ0.0001 MΩ
40 MΩ0.001 MΩ±(2.0%R +10D)
Capacity40 nF0.001 nF±(3.5%R +40D)1000 V
400 nF0.01 nF
4 μF0.0001 μF±(3.5%R + 10D)
40 μF0.001 μF
400 μF0.01 μF
4000 μF0.1 μF±(5 %R + 10D)
40 mF0.001 mF
Frequency (electronic)40 Hz0.001 Hz0.1%R + 1D1000 V
400 Hz0.01 Hz
4 kHz0.0001 kHz
40 kHz0.001 kHz
400 kHz0.01 kHz
4 MHz0.0001 MHz
40 MHz0.001 MHz
100 MHz0.01 MHzNot specified
Sensitivity: 0.8 Veff.min. @ 20% to 80% duty cycle and F < 100 kHz5 Veff.min. @ 20% to 80% duty cycle and F > 100 kHz
Frequency (electrical)40.00 - 400 Hz0.01 Hz0.5% R1000 V
Sensitivity: 15 Veff
Duty cycle0.1 to 99.90 %0.01 %1.2% R + 2 D1000 V
Pulse width: 100 μs - 100 ms Frequency: from 5 Hz to 150 kHz
Temp. (K type) ('probe accuracy not included)-50°C to 1000°C0.1°C±(1.0%R+2.5°C)*1000 V
-58°F to 1832°F0.1°F±(1.0%R+4.5°F)*
4-20 mA %-25 to 125 %0.01 %± 50 DFuse HBC 500 mA/1000V
0 mA = -25%, 4 mA = 0%, 20 mA = 100%, 24 mA = 125%

Accuracy features consist in two elements: (%) reading R): is the accuracy of the measurement circuit (+ digits D): is the accuracy of the analogue to digital converter

Case Double molded, waterproof PF67

Shock resistance 2 m (Drop Test)

Diode Test Test current of 0.9mA maximum, open circuit

voltage 2.8V DC typical

Continuity Test Sound alert will stop if the resistance is >

100Ω, test current < 0.35mA

Input Impedance 10M = and V≈

AC Response True rms value

ACV Bandwidth From 45Hz to 1kHz

Peak Factor ≤ 3 at full scale up to 500V , decreasing

linearly to ≤ 1.5 at 1000V

Display 40,000 count backlit liquid crystal with

bargraph

Overrange indication "OL" is displayed

Auto Power Off 15 min (approx.) with disable feature

Polarity Automatic: no indication for positive values Minus (-) sign: negative values

Measurement Rate 2 times per second, nominal

Low Battery Indication " 喜 " is displayed if battery voltage drops below operating voltage

Battery 1 x 9 V battery (6LF22)

Fuses mA, A ranges; 0.5A/1000V fast ceramic

A range; 10A/1000V fast ceramic

Operating Temperature 5^ to 40^

Storage Temperature -20°C to 60°C

Operating Humidity linear up to 40^

Storage Humidity < 80%

Operating Altitude 2000 m max.

Weight 342g incl. holster

Size 187 x 81 x 50 mm incl. holster

Safety In compliance with IEC 61010-1

and IEC 61010-2-033

Double insulation

Installation category: III

Rated voltage: 1000 V

Pollution degree: 2

Inhalt

UK - Unit 1 - Nelson Ct - Flagship Sq - Shaw Cross Business Pk - Dewsbury

West Yorkshire - WF127TH-Tel: 01924 460 494 - Fax: 01924 455 328

Middle East - P.O BOX 60-154 - 1241 2020 Jal el dib-BEIRUT

Manual assistant
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Product information

Brand : MULTIMETRIX

Model : DMM240

Category : Multimeter