ET130 - Lux meter Klein Tools - Free user manual and instructions

Product Type	Light Meter
Brand	Klein Tools
Model	ET130
Measurement Range	0 to 4,000 FC / 0 to 40,000 lux
Resolution	0.01 FC / 0.1 lux
Accuracy	±5% of reading + ±10 (at <10,000 lux); ±10% + ±10 (at >10,000 lux)
Repeatability	±3%
Sampling Rate	2 times per second
Sensor	Silicon photodiode with spectral response filter
Display	3-3/4 digit LCD with bar graph
Functions	HOLD, MAX/MIN, backlight, auto power off, auto/manual ranging, FC/Lux selection
Power Supply	9V battery
Dimensions	206 x 54 x 36 mm
Weight	156 g (with battery)
Operating Temperature	0°C to 40°C
Storage Temperature	-10°C to 60°C
Relative Humidity	<80% (non-condensing)
Operating Altitude	2000 m
Spectral Range	400 to 760 nm
Tripod Mount	1/4-20 UNC
Drop Protection	1 m
Maintenance and Cleaning	Wipe with a lint-free cloth; do not use solvent
Safety	Do not touch live conductors; wear eye protection
Repairability	No user-serviceable parts

Frequently Asked Questions - ET130 Klein Tools

How to turn the light meter on and off?

Briefly press the power button (⑤) to turn the meter on or off.

How to switch between foot-candles (FC) and lux units?

Press and hold the RANGE/FC/LUX button (⑥) for more than three seconds to toggle between FC and lux.

How to use the HOLD function?

Press the HOLD button (③) to freeze the displayed reading. Press again to return to real-time mode.

How to use the MAX/MIN functions?

Briefly press the MAX/MIN button (④) to cycle through maximum value (MAX), minimum value (MIN), and normal reading modes.

How to disable auto power off?

Press and hold the power button for more than three seconds to disable auto power off. The auto power off icon disappears from the display. Repeat to re-enable.

How to turn on the backlight?

Press the backlight button (⑦) to turn the backlight on or off. It remains active until the function or the meter is turned off.

What is the accuracy of the light meter?

Accuracy is ±5% of reading + ±10 for measurements <10,000 lux, and ±10% + ±10 for measurements >10,000 lux.

What are the correction factors for different types of lighting?

For example, for fluorescent mercury vapor lamp: 1.14; sodium vapor lamp: 1.22. Default (tungsten 2856K) is 1.00. See manual for full list.

How to replace the battery?

Turn off the meter, remove the screws and battery compartment cover, replace the used 9V battery with a new one, then close the cover.

What to do if the meter does not turn on?

Check the battery: if the low battery indicator appears or the meter does not turn on, replace the 9V battery. Make sure the battery is properly installed.

USER MANUAL ET130 Klein Tools

• MEASUREMENTS IN FOOT CANDLES (FC) AND LUX
- DATA HOLD
• MAX/MIN
• BACKLIT LCD SCREEN

FC/ LUX HOLD MAX/ MIN LCD I...... APO

WABLE MAX METER Auto Manual 0000 0000 450 600 800 900 Light Meter HLD MAX MAX FC/LUX RANGE KLEIN TOOLS ET134

ESPAÑOL pg. 7

FRANÇAIS pg. 13

ENGLISH

GENERAL SPECIFICATIONS

Klein Tools ET130 is an easy-to-use precision light meter that measures illuminance levels in both Foot Candles (FC) and Lux.

• Spectral Range: 400 to 760 nm; white light CIE standard
- Range: 0 to 4,000 FC; 0 to 40,000 Lux (1 FC = 10.76 Lux)
• Resolution: 0.01 FC / 0.1 Lux
- Repeatability: +/- 3%
- Accuracy: +/- 5% reading +/-10 digits @ <10,000 Lux +/- 10% reading +/-10 digits @ >10,000 Lux
• Sample Rate: 2 times per second
- Sensor: Silicon photodiode with spectral response filter
- Battery: 9V
• Operating Altitude: 6562 ft. (2000 m)
• Relative Humidity: <80% non-condensing
• Operating Temp: 32° to 104°F (0° to 40°C)
• Storage Temp: 14° to 140°F (-10° to 60°C)
- Dimensions: 8.1" x 2.1" x 1.4" (206 x 54 x 36 mm)
• Weight: 5.5 oz. (156 g) including batteries
- Tripod Mount: 1/4-20 UNC
• Calibration: Accurate for one year
- Drop Protection: 3.3 ft. (1m)

Specifications subject to change.

⚠️ WARNINGS

To ensure safe operation and service of the meter, follow these instructions. Failure to observe these warnings can result in severe injury or death.

• Read the instructions to ensure safe operation.
• Meter is NOT insulated. Avoid contact with areas where energized conductive elements may be present.
  • Always wear approved eye protection.

FEATURE DETAILS

Front of Meter Back of Meter

① ② 0.000 0.000 Light Satby ③ ④ ⑤ HEAVES 7 6 KLEIN TOOLS ET:30

⑧ ⑨ XJ161120012

1. Photodiode Sensor
2. 3-3/4 Digit LCD Screen
3. HOLD Button
4. MAX/MIN Button

5. Power Button

6. RANGE/FC/LUX Button

7. Backlight Button

8. 1/4-20 UNC Tripod Mount

9. Battery Cover

C G E HOLD MAX MIN Auto Manual F B A -8.88.8 kFC kLux 40 400 4k 40k 400k H D

LCD Display Detail

A. Measurement
B. Bar Graph
C. Low Battery Indicator
D. Units (FC/Lux)
E. Function (HOLD/MAX/MIN)
F. Range (Auto/Manual)
G. Auto Power-Off Icon
H. Resolution (40/400/4K/40K)

NOTE: There are no user-serviceable parts inside meter.

ENGLISH

FEATURE DETAILS

SPECTRAL SENSITIVITY CHARACTERISTIC

The meter's spectral response aligns with the C.I.E. (International Commission of Illumination) standard.

FUNCTION BUTTONS

ON/OFF

A short press of the Power Button ⑤ will power on and off the meter.

AUTO POWER-OFF

Auto Power-Off will automatically turn off the meter after 10 minutes of inactivity. When powered on, Auto Power-Off is enabled by default. A long press of the Power On/Off Button ⑤ for more than three seconds will disable the Auto Power-Off function, and the Auto Power-Off icon G will disappear from the display. A second long press will re-enable Auto Power-Off, and the Auto Power-Off icon will reappear.

BACKLIGHT

When powered on, the backlight is off by default. Press the Backlight button ⑦ to turn the backlight on or off. Backlight will remain on until it or the meter itself is turned off.

RANGE/FC/LUX

When powered on, the meter defaults to measuring in Foot Candles (FC). To switch to Lux, long-press the RANGE/FC/LUX button ⑥ for more than three seconds. A second long-press will switch back to FC. Note the Units icon D on the display.

Short presses of the RANGE/FC/LUX button will toggle the meter between Auto-ranging and Manual-ranging modes. Note the Range icon F on the display.

- When in Lux mode, short-pressing will toggle (in order) between Auto, Manual (400), Manual (4k) and Manual (40k).

- When in Foot Candle (FC) mode, short-pressing will toggle (in order) between Auto, Manual (40), Manual (400) and Manual (4k).

Note the measurement resolution icon(s) Ⓗ on the display when toggling between Manual modes.

DATA HOLD

Press the HOLD button ③ to hold the current measurement on the display. Press again to return to live measuring mode.

MAX/MIN

Short presses of the MAX/MIN button ④ will toggle (in order) between Maximum Value (MAX), Minimum Value (MIN) and Measurement mode.

OPERATING INSTRUCTIONS

1. Power on the meter, then use the RANGE/FC/LUX to select FC or Lux and to select Auto or Manual range, as described in FUNCTION BUTTONS section.
2. If desired, press the backlight button to turn on the display backlight, as described in FUNCTION BUTTONS section.
3. Face the photodiode sensor horizontal to the light source, and read LCD display.
4. If desired, use the function buttons to select HOLD or MAX/MIN, as described in FUNCTION BUTTONS section.
5. If desired, the meter can be mounted to any standard 1/4-20 tripod via the tripod mount ⑧ on the back of the unit.

LIGHTING TYPE CORRECTION FACTORS

The meter is calibrated under a standard tungsten light source of 2856^ K. If the meter is to be used under a different type of light, the correction factors below should be applied for maximum accuracy:

Incandescent 1.00	Daylight fluorescent	0.99
Daylight 1.00	Mercury Lamp	1.14
Metal Halide 1.00	Sodium Lamp	1.22
White fluorescent 1.00

IES RECOMMENDED ILLUMINATION*

Location Lux FC
Office Con	erence Room 200-750 18-70
	Office area 500-750 47-70
	Lobbies, lounges 100-200 9-18
School	Auditorium, Gymnasium	100-300	9-28
	Class room	200-750 18-70
	Library, Drafting, Laboratory	500-1500	47-140
Hospital	Rooms	100-300 9-28
	Emergency Room	500-1000	47-93
	Operating Room	1000-2000	93-186
Factory	Packing work	150-300	14-28
	Parts assembly	1500 -3000	140-280
	Inspection work	750-1500	70-140
Store	Stairs, Corridor	150-200	14-18
	Stockroom	100-300 9-28
	Merchandising	750-1500	70-140

*The Lighting Handbook 10th Edition, Illuminating Engineering Society

NOTE: 1 Foot Candle (FC) = 10.76 Lux

ENGLISH

MAINTENANCE

BATTERY REPLACEMENT

When the indicator is displayed on the LCD, the battery must be replaced.

1. Remove screw and remove battery door ⑨.
2. Remove and recycle spent 9V battery.
3. Install new 9V battery.
4. Replace battery door and fasten securely with screw.

Diagram of a handheld device with labeled components, showing internal components and connections (no readable text or symbols)

CLEANING

Be sure meter is turned off and wipe with a clean, dry lint-free cloth. Do not use abrasive cleaners or solvents.

STORAGE

Remove the battery when the meter is not in use for a prolonged period of time. Do not expose to high temperatures or humidity. After a period of storage in extreme conditions exceeding the limits mentioned in the General Specifications section, allow the meter to return to normal operating conditions before using.

WARRANTY

Do not place equipment and its accessories in the trash. Items must be properly disposed of in accordance with local regulations. Please see www.epa.gov/recycle for additional information.

CUSTOMER SERVICE

KLEIN TOOLS, INC.

450 Bond Street

Lincolnshire, IL 60069

1-800-553-4676

[e-mail]

www.kleintools.com

ESPAÑOL

ET130

*The Lighting Handbook 10th Edition, Illuminating Engineering Society

NOTA: 1 pie-candela (fc) = 10,76 lux

ESPAÑOL

MANTENIMIENTO

REEMPLAZO DE LAS BATERÍAS

Diagram of a digital device with labeled components, showing internal components and connections (no readable text or symbols)

LIMPIEZA

MAINTIEN DES DONNÉES

*The Lighting Handbook 10th Edition, Illuminating Engineering Society
REMARQUE : 1 pied-bougie (FC) = 10,76 lux

FRANÇAIS

ENTRETIEN

REPLACEMENT DES PILES

Diagram of a handheld device with labeled components, showing internal components and connections (no text or symbols present)

NETTOYAGE