Latest Instruments from ExTech Jan. 22, 2015

We are proud to present you our latest news with the newest modern ExTech instruments with unique technologies (included or combined) manufactured to meet all your needs to your advantage. Here is a list with a short description of the latest products which you can already find on our site.

1. Compact Handheld Water Quality and Environmental Meters (2models)

Extech’s new Water Quality/Environmental meters measure Dissolved Oxygen, Conductivity, TDS, pH,Temperature, and Humidity. They are compact in size with large dual LCD display and auto power off feature (with disable) to save battery life, which make them perfect for field or home use. These portable meters are easy-to-use, precise, and economically priced to meet your budget!

EC210 model

Compact handheld Conductivity Meter with long life carbon rod combination electrode measures Conductivity, TDS and Temperature. Units of measure include μS/cm, mS/cm, ppm, °F, and °C. The meter features three ranges for Conductivity and TDS plus adjustable Temperature compensation factor to maintain accuracy.


  • Wastewater and drinking water analysis
  • Environmental tests to determine the health of ponds, streams, wells,and other bodies of water
  • Manufacturing processes such as component or PCB rinsing


  • Simultaneous display of Conductivity or TDS with Temperature
  • Automatic Temperature Compensation
  • Temperature compensation factor adjustable between 0 to 5.0% per °C
  • Min/Max and Data Hold functions• Auto Power Off with disable feature
  • Use optional 1413µS Conductivity Standard (EC-1413-P) for calibration
  • Complete with Conductivity cell and 39" (1m) cable, 9V battery, and soft case

DO210 model

Compact handheld Dissolved Oxygen Meter takes quick measurements of Dissolved Oxygen or % Oxygen plus Temperature in water. Comes complete with easy to replace membrane caps, electrolyte, and soft case convenient for use in field applications.


  • Municipal Wastewater/Sewage Treatment
  • Environmental water testing
  • Aquaculture/Aquariums
  • Natural stream purification system
  • Boilers
  • Biochemical manufacturing
  • Beverage manufacturing


  • Measures Dissolved Oxygen and % Oxygen plus Temperature
  • Automatic Temperature Compensation via temperature probe sensor built into polarographic type oxygen probe
  • Adjustable Altitude and Salinity Compensation
  • Min/Max and Data Hold functions
  • Auto Power Off with disable feature
  • Complete with DO probe with membrane and 39" (1m) cable, two spare replacement membranes, electrolyte, 9V battery and soft case

2. 45170CM 5-in-1 Environmental Meter

Extech’s convenient 5-in-1 Environmental Meter measures Air Velocity, Air Volume, Humidity,Temperature, and Light, with large dual “smart” LCD.

3. SDL470 UVA/UVC Light Meter/Datalogger

The SDL470 includes two types of probes: one to measure UVA (long wave 365nm) and the other to measure UVC (short wave 254nm) light sources up to 20mW/cm2. The UV800 date/timestamps and stores files onto an SD card in MS Excel format to make transferring, storing,and analyzing the data on your PC easier.

4. CG304 Coating Thickness Tester with Bluetooth

Coating Thickness Tester offers a non-destructive way to measure the thickness of ferrous and non-ferrous substrates with auto recognition of the material being measured. Memory stores 2500 readings.Unique Bluetooth interface feature wirelessly transmits data to your PC for further analysis and to generate a documented report. Special LCD with backlit feature and contrast for easy viewing in various lighting conditions.

5. RPM40 Pocket Contact/Laser Photo Tachometer

Provides wide RPM (photo/contact) and Linear Surface Speed measurements.Characters on display reverse direction depending on measurement mode used. Narrow beam Laser photo tachometer for accurate non-contact RPM measurements up to 4.9ft (1.5m) from the target for improved safety and accessibility.

6. CO240 Handheld Indoor Air Quality, Carbon Dioxide (CO2) Meter

Measures Carbon Dioxide (CO2), Air Temperature, and Humidity, and also calculates Dew Point and Wet Bulb. User settable high alarm with audible beeper is perfect for conducting a quick check of CO2 level to help adjust the environmental conditions in an enclosed area, such as a greenhouse or nursery,to insure optimal plant grown.

Enjoy your work with Extech!

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