• EA30
    • EA30
    • EA30

    • 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…
  • Extech 401025
    • Extech 401025
    • Extech 401025

    • 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 407123
    • Extech 407123
    • Extech 407123

    • The 407123 Heavy Duty Hot Wire Thermo-Anemometer uses a telescoping probe (extends up to 2 ft) which is ideal for use in ducts and ventilating systems. It can accurately measure Air Velocity and Temperature and simultaneously displays them on the dual LCD. Additional functions include Data Hold and Min/Max measuring modes. Comes complete with telescoping probe with 5.5ft cable, and…
  • Extech 42270
    • Extech 42270
    • Extech 42270

    • The Extech 42270 is an additional Humidity and Temperature Datalogger for use with the 42275 and 42276 kits. The datalogger measures temperature from -40°C to 85°C (-40°F to 185°F) and relative humidity from 0% to 100%. It can record up to 8000 readings of each parameter. This meter has a programmable sample rate of 1 second to 12 hours plus…
  • Extech AN100
    • Extech AN100
    • Extech AN100

    • The AN100 CFM/CMM Thermo-Anemometer can simultaneously display Air Flow or Air Velocity plus Ambient Temperature. Easy to set area dimensions (ft² or m²) are stored in the meter's internal memory for the next power on. Additional features include: 20 point average for Air Flow and 3% velocity accuracy via low friction 2.83 in. D (72mm) ball bearing vane wheel on…
  • Extech AN200
    • Extech AN200
    • Extech AN200

    • AN200 is a CFM/CMM Mini Thermo-Anemometer with built-in InfraRed Thermometer. Built-in non-contact IR Thermometer measures remote surface temperatures to 500°F (260°C) with 8:1 distance to spot ratio and Laser Pointer. This CFM/CMM Thermo-Anemometer can simultaneously display of Air Flow or Air Velocity plus Ambient Temperature. Easy to set area dimensions (ft² or m²) are stored in the meter’s internal memory…
  • Extech CL200
    • Extech CL200
    • Extech CL200

    • CL200 is an ExStik® Chlorine Meter. This revolutionary technique measures Direct Total Residual Chlorine from 0.01ppm to 10ppm. It makes non-subjective measurements unaffected by interferences associated with traditional colorimeters and spectrophotometers like sample color, turbidity, light, and pollutants. This product comes with an electrode, five packs of 10 reagent tablets (50 tests), a protective sensor cap, a sample cup with…
  • Extech CL203
    • Extech CL203
    • Extech CL203

    • Extech CL203 are ExTab Chlorine Reagent tablets (10 pk-100 tests) for the CL200 Chlorine Meter. Foil packaging provides a very stable environment with a long shelf life. It comes with no messy powder reagents for hassle free calibration of your Extech meter. No dosing equipment is required.
  • Extech CL204
    • Extech CL204
    • Extech CL204

    • Extech CL204 are ExTab Chlorine Reagent tablets (100pk-1000 tests) for the CL200 Chlorine Meter. Foil packaging provides a very stable environment with a long shelf life. It comes with no messy powder reagents for hassle free calibration of your Extech meter. No dosing equipment is required.
  • Extech CO100
    • Extech CO100
    • Extech CO100

    • The Extech CO100 is a desktop indoor air quality CO₂ monitor that measures carbon dioxide concentrations (CO₂) from 0 to 9,999 ppm, air temperature from -5°C to 50°C (23°F to 122°F), and humidity from 0.1 to 90% RH. It comes with a user programmable visible and audible CO₂ warning alarm. The meter has a maximum/minimum CO₂ value recall function. The…
  • Extech CO220
    • Extech CO220
    • Extech CO220

    • The Extech CO220 air quality CO2 monitor measures carbon dioxide, air temperature, and humidity. The CO220 also calculates dew point and wet bulb. Use in conference rooms, schools, greenhouses, factories, hotels, hospitals, and any place where high levels of carbon dioxide are generated. It calculates statistical weighted averages of TWA (8 hour Time Weighted Average) and STEL (15 minute Short…
  • Extech CO230
    • Extech CO230
    • Extech CO230

    • The Extech CO230 measures carbon dioxide (CO₂), air temperature, and humidity. It features automatic baseline calibration (ABC) with disable for use in areas with continuously elevated CO2 levels. Its alarm function with user settable high/low CO2 level is perfect for monitoring air quality and ensuring proper air ventilation in conference rooms, schools, greenhouses, factories, hotels, hospitals and anywhere that high…
  • Extech EA10
    • Extech EA10
    • Extech EA10

    • The Extech EA10 EasyView™ Dual Input Thermometer is a basic Type-K thermometer with wide temperature range. It has a temperature range from -200°C to 1360°C (-200°F to 1999°F) with 1°C/ 0.1°F resolution. It features data hold, auto power off, low battery, and overrange indication. Complete with a built-in stand, protective holster, two Type-K bead wire temperature probes, and batteries.
  • Extech EA33
    • Extech EA33
    • Extech EA33

    • 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,…
  • Extech HD350
    • Extech HD350
    • Extech HD350

    • The HD350 is a Pitot tube anemometer and differential manometer. Measures Differential pressure in 5 selectable units of measure and includes a Pitot tube and 2 connection hoses for measuring Air Velocity/Air Flow. Additional features include data hold, auto power off, zero function, plus manually record/recall up to 99 readings. Built-in USB port. Complete with software and USB cable, 9V…
  • Extech HD450
    • Extech HD450
    • Extech HD450

    • 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.…
  • Extech HD700
    • Extech HD700
    • Extech HD700

    • Offering 11 selectable units of measure, the HD700 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differential Pressure up to 0 to 55.40 in. H2O (inches of water). Max/Min recording and Relative time stamp are useful features, as are HD700's Data Hold and Auto Power Off functions. The 2psi HD700 also features Zero function for…
  • Extech LT300
    • Extech LT300
    • Extech LT300

    • 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.).…
  • Extech LT40
    • Extech LT40
    • Extech LT40

    • 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…
  • Extech LT45
    • Extech LT45
    • Extech LT45

    • 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…
  • Extech MO210
    • Extech MO210
    • Extech MO210

    • The Extech MO210 Pocket Moisture Meter allows you to quickly assess whether wood and other porous materials have endured any water incursion. Simply push the sharply pointed electrode pins into the surface of sheetrock, drywall, wallboard, concrete, mortar, plaster or other building materials and the device will detect moisture levels between 0.2% to 2.4%. Slide the material-selection switch to wood…
  • Extech MO220
    • Extech MO220
    • Extech MO220

    • The Extech MO220 is specifically designed for monitoring moisture in wood. The memory contains 8 wood groups with calibrations for approximately 170 species of wood. Measurements can be taken using the integral pin electrodes or the included heavy duty remote probe. It is designed in a rugged, double molded housing construction and is pocket sized for one-handed operation. The MO220's…
  • Extech MO230
    • Extech MO230
    • Extech MO230

    • The Extech MO230 Pocket Moisture Meter's large dual graphical LCD displays moisture in wood and other building materials plus air temperature and relative humidity. The analog bargraph displays moisture, minimum/maximum moisture values, and programmable wet/dry indication. Use on wood, paper, wallboard, sheet rock, cardboard, plaster, concrete, and mortar. The memory contains 3 wood groups and four building material groups with…
  • Extech RH25
    • Extech RH25
    • Extech RH25

    • The Extech RH25 Heat Index Psychrometer pen easily monitors heat index during hot, humid days in helps to prevent heat stroke during outdoor activities or sporting events. Its pocket-sized design makes it convenient to carry it wherever you go. Complete with CR2032 battery.
  • Extech RHT30
    • Extech RHT30
    • Extech RHT30

    • The datalogger is designed with a rugged housing and a standard USB connector where stored readings (up to 48,000 data) are conveniently transferred to a PC in PDF or Excel® spreadsheet format when plugged in. Additional features include an 8-location logger bookmark, 6-language options, programmable sampling interval, adjustable alarm, and password-protected security log-in. Large LCD optimizes viewing and the smart…
  • Extech SDL300
    • Extech SDL300
    • Extech SDL300

    • The SDL310 records data on an SD card in Excel format. Measures Air Temperature to 122°F (50°C) and air velocity to 4930ft/min. Stores 99 readings manually and 20M readings via 2G SD card. Stores 99 readings manually and 20M readings via 2G SD card. Type K/J Thermocouple input for high temperature measurements. Large (9999 count) LCD displays Air Velocity and…
  • Heat Stress WBGT (Wet Bulb Globe Temperature) Meter Extech HT200
    • Heat Stress WBGT (Wet Bulb Globe Temperature) Meter Extech HT200
    • Heat Stress WBGT (Wet Bulb Globe Temperature) Meter Extech HT200

    • The HT200 is a Heat Stress WGBT Meter which enables accurate measurements for Wet Bulb Globe Temperature (WGBT), Black Globe Temperature (TG), Humidity (%RH), Air Temperature (TA), Wet Bulb (WT) and Dew Point (DEW). Heat Stress Index measures how hot it feels when humidity is combined with temperature, air movement and radiant heat. Stores up to 50 readings. Comes with…
  • Heat Stress WBGT Meter Extech HT30
    • Heat Stress WBGT Meter Extech HT30
    • Heat Stress WBGT Meter Extech HT30

    • The HT30 Wet Bulb Globe Temperature (WBGT) meter allows you to measure Heat Stress Index, or how hot it feels when humidity is combined with temperature, air movement, and radiant heat. The meter can also take individual temperature, humidity, and radiant heat measurements as well as monitor the effects of direct solar radiation on an exposed surface using the Black…