Support Center

Health, Safety & Environmental - Light Meters

All Products (22) Grid view Grid view List View List View

Extech 401025
Extech 401025

Foot Candle/Lux Light Meter

401025 is a Foot Candle/Lux Meter which measures light level to 5000FC (foot-candles) and 50,000 Lux with a 5% accuracy using a precision photo diode and color correction filter. Meter features fast/slow response time and an analog output (1mV per count) for capturing readings to a recorder. Comes complete with 9-Volt battery.

Extech 401027
Extech 401027

Pocket-Size Foot Candle Light Meter

The Extech 401027 is a Pocket-Size Foot Candle Light Meter featuring measuring ranges of 200 Fc and 2000 Fc with a maximum resolution of 0.1 Fc. The 401027 is simple and intuitive to use and has a built-in stand. Comes with sensor and 1.2 m (47 in) coiled cable.

Extech 407026
Extech 407026

Heavy Duty Light Meter with PC Interface

This 407026 Heavy Duty Light Meter has 4 lighting type settings for enhanced accuracy (Tungsten/Daylight, Fluorescent, Sodium, Mercury). Additional features include Data Hold, Min/Max/Average, Auto power off and a % reading of the differential from a reference point. Built-in RS-232 interface with optional Data Acquisition Software and Data logger. Complete with 9V battery, light sensor with 45" (1.1m) cable, protective cover, and holster with stand.

Extech EA30
Extech EA30

EasyView™ Wide Range Light Meter

The EA30 Light meter sports a compact and rugged design and features a large display. Multiple wide measuring ranges: 40,000Fc in 4 ranges and 400,000Lux in 5. Data hold freezes reading on display MIN/MAX readings. Zero function Cosine and color corrected measurements. Low battery and overrange indication. Auto power off to save battery life. Meter utilizes precision silicon photodiode sensor with 3ft coiled cable for easy storage. Complete with built-in stand, remote sensor with protective cover, protective rubber holster and 6 AAA batteries.

Extech EA31
Extech EA31

EasyView™ Light Meter

The Extech EA31 EasyView™ Light Meter features a compact and rugged design with a large display. It measures to 20,000 Fc and 20,000 Lux in 4 ranges. It features zero function cosine, color corrected measurements, and an auto power off function to save battery life. The data hold function freezes readings on the display of min/max readings. The meter utilizes a precision silicon photo-diode sensor with a 0.9 m (3 ft) coiled cable for easy storage. Complete with built-in stand, remote sensor with protective cover, protective rubber holster, and 6 AAA batteries.

Extech EA33
Extech EA33

EasyView™ Light Meter with Memory

This compact and ruggedly designed meter has a wide measurement range to 99,990 Foot Candles in 5 ranges and 999,990 Lux in 5 ranges with 0.001Fc/0.01Lux resolution. Features include: Store and Recall up to 50 measurements with relative or real time clock stamp, Luminous intensity (candela) calculation, a ripple function that excludes stray light from the primary light source measurement, Multi-point average function, Timed Hold, Relative measurement in absolute value or % deviation, Comparator function with high/low alarms, and Auto Power Off with disable. Complete with built-in stand, light sensor and protective cover with 36” (0.9m) coiled cable, protective holster, 6 AAA batteries, and carrying case.

Extech HD400
Extech HD400

Heavy Duty Light Meter

The HD400 Heavy Duty Light Meter measures up to 400 kLux (40,000 Fc) with 0.1 Lux (0.01 Fc) resolution. It features a 5% accuracy, peak mode (10 µs), relative mode, min/max, and data hold functions. The HD400 has a backlit LCD display with a 40 segment bar graph and a rugged double molded housing. Comes complete with light sensor with 1 m (3ft) cable and protective cover, software with USB cable, hard carrying case, and 9 V battery.

Extech HD450
Extech HD450

Datalogging Heavy Duty Light Meter

The HD450 Light Meter measures from 0 to 40,000Fc and 0 to 400kLux with a 0.01Fc/0.1Lux resolution. Features: 5% accuracy, Peak mode (10µs), Relative mode, Min/Max, Data Hold, backlit LCD display with 40-segment bar graph, and a rugged double molded housing. In addition, the datalogger function can automatically store up to 16,000 readings or manually store/recall up to 99 readings. Comes complete with light sensor with 3ft (1m) cable and protective cover, software with USB cable, hard carrying case and 9V battery.

Extech LRK10
Extech LRK10

Lighting Retrofit Kit

Designed for professionals who audit existing and replacement lighting systems for energy efficiency and lighting performance, the Extech LRK10 Lighting Retrofit Kit is ideal for verifying lighting system output after installations and retrofits. The kit features 2 compact tools that are indispensable at various locations: the easy-to-use LT300 light meter that measures up to 200,000 Lux/20,000 Fc, and the DT300 laser distance meter with built-in tools to quickly calculate area, even in hard to measure locations. The kit is supplied in a soft carrying case that provides protection and organization for the meters and accessories.

Extech LRK15
Extech LRK15

Lighting Retrofit Kit with Power Clamp Meter

Designed for professionals who audit existing and replacement lighting systems for energy efficiency and lighting performance, the Extech LRK15 Lighting Retrofit Kit is ideal for verifying lighting system output after installations and retrofits. The kit features three compact tools that are indispensable at various locations: the easy-to-use LT300 light meter that measures up to 200,000 Lux/20,000 Fc, and the DT300 laser distance meter with built-in tools to quickly calculate area, and the 380940 400 A AC/DC clamp meter with a built-in wattage measurement. The kit is supplied in a soft carrying case that provides protection and organization for the meters and accessories.

Extech LT10
Extech LT10

Pocket Series Light Meter

The Extech LT10 Pocket Series Light Meter is a convenient, pocket sized meter that is both easy to use and easy to stow. Keep one handy for whenever you need to take a quick light measurement. Measures light intensity up to 40000 Lux/4000 Fc with measuring rate of 1.5 times per second. Complete with 9 V battery.

Extech LT250W
Extech LT250W

Light Meter with Connectivity to ExView® App

The LT250W is a compact light meter with Bluetooth® connectivity, which allows building and maintenance professionals to view and share light intensity data directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and create and send reports, users can gain deeper insights on workplace comfort and building health. The LT250W is part of the Extech 250W Connected Series of products that can improve your ability to evaluate problems and report on them from the field. This allows you to improve the speed and quality of decisions to address critical issues immediately.

Extech LT300
Extech LT300

Light Meter

Insufficient lighting can create security risks or result in OSHA crackdowns. The Extech LT300 light meter can determine whether you have adequate illumination to protect workers, students, visitors, patients or attendees of different venues. This handheld instrument measures up to 40,000 Fc (or 400,000 Lux) utilizing a remote light sensor connected via 12 in. coiled cable (expandable to 24 in.). A prominent LCD readout displays a digital calculation and complementary analog bar graph for quick, reliable assessments. Complete with 9V battery, light sensor with protective cover, protective holster, and soft case.

Extech LT40
Extech LT40

LED Light Meter

The Extech LT40 LED light meter is useful for measuring and optimizing environmental light levels in a wide range of environments, including office buildings, manufacturing plants and warehouses, university campuses, schools, hospitals, and many other locations. As OSHA regulates workplace lighting, light meters such at the LT40 can verify regulatory compliance, as well as state and local public safety codes and ordinances. The LT40 can also measure standard light sources such as fluorescent, metal halide, high pressure sodium, and incandescent lighting, up to 400,000 lux (40,000 Fc). The LT40 comes with a built-in sensor with protective cover, 2 AAA batteries, storage pouch, and user manual.

Extech LT45
Extech LT45

Color LED Light Meter

The LT45 LED light meter is useful for measuring and optimizing environmental light levels in a wide range of environments, including office buildings, manufacturing plants and warehouses, university campuses, schools, hospitals, and many other locations. OSHA regulates workplace lighting because illumination must be adequate for assigned tasks, and light meters are used to verify regulatory compliance, as well as state and local public safety codes and ordinances. Use of LED lighting is on the rise because it is more efficient to operate, it emits stable, high quality illumination, and the technology is dropping in price. The LT45 comes with a 9-volt battery, protective sensor cover, hard case, and user manual.

Extech LT505
Extech LT505

Pocket Light Meter

Extech’s pocket-sized autoranging Light Meter offers wide light intensity ranges measuring up to 40,000Fc (400,000Lux) with high resolution to 0.01Fc (0.1Lux). Ideal for indoor lighting tests and for checking security and safety illumination in parking garages, night time ATM areas, stairwells, landings, and hallways.

Extech LT510
Extech LT510

Light Meter

The Extech LT510 measures light intensity up to 20,000 Lux (1860 Foot-candles) with resolution to 1 Lux/0.1 Fc. Ideal for indoor lighting tests and for checking security and safety illumination in parking garages, night time ATM areas, stairwells, landings, and hallways.

Extech SDL400
Extech SDL400

Light Meter/Datalogger

The SDL400 records data on an SD card in Excel format. Wide range to 10,000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make relative measurements. Adjustable data sampling rate. Stores 99 readings manually and 20M readings via 2G SD card. Type K/J Thermocouple input for high temperature measurements. Large backlit LCD display. Record/Recall Min, Max, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with protective cover.

Extech SDL470
Extech SDL470

UVA/UVC Light Meter/Datalogger

The Extech SDL470 is a UVA/UVC Light Meter and Data logger. The SDL470 can measure both long wave and short wave UV irradiance under UVA and UVC light sources respectively. This meter features a cosine correction filter, data logging to Excel® format, offset adjustment for relative measurements, Type-K/J thermocouple input for temperature measurements (probe sold separately), record/recall modes, min and max readings, and data hold plus auto power off with disable function. This product comes with a built-in tilt stand, SD memory card, UVA light sensor with protective cover, UVC light sensor, hard case, universal AC adaptor, and 6 x AA batteries.

Extech SP505
Extech SP505

Pocket Solar Power Meter

Extech’s SP505 measures solar power level from sunlight outdoors to determine the best location of solar panel and solar water heater installations. It is also used indoors by window manufacturers, the automotive industry, and remodeling home owners to check the level of solar radiation transmission through various glass thicknesses and degrees of tinting to use for window installations. The convenient, pocket-sized meter with a built-in precision solar light sensor is easy-to-use wherever you go.

Extech UV505
Extech UV505

Pocket UV-AB Light Meter

The Extech UV505 Pocket Light Meter measures UV-AB light from natural and artificial light sources. It can be used in outdoor activities, indoor medical testing, laboratory and research, industrial, education, electronics, and forensics/criminology applications. It offers a backlit display, cosine corrected sensor, two selectable ranges, zero function, display hold, and auto power off. Includes a pouch to protect and store your meter.

Extech UV510
Extech UV510

UVA Light Meter

The Extech UV510 Light Meter measures UVA light radiation from natural and artificial light sources. It offers a backlit dual display, cosine corrected sensor, two selectable ranges, zero function, min/max recording, display hold, and auto power off. The compact size with handy wrist strap gives you convenience in taking quick UV reading wherever you go.