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The Extech MO750 soil moisture meter has an integrated 8-inch heavy-duty stainless-steel moisture probe which monitors moisture levels in soil from 0% to 50% and easy one handed operation.

Multifunction 1-/3- Phase 1000A True RMS AC power clamp meter with built-in non-contact voltage detector

Extech's RH35 monitors Humidity, Temperature, and Dew Point for the previous 24 hours and alerts users to indoor mold hazard conditions starting with a frown icon warning when humidity reaches 60%RH. When the RH exceeds 65%, a loud audible alarm and bright flashing red LED will be triggered. The frown icon will also appear if the environment is too dry (<40%RH) where static electricity becomes a concern.

The Extech RH520B is a paperless chart recorder that provides simultaneous digital and graphical display of %RH and temperature or dew point, as well as showing date/time and min/max values. 

EXTECH RHT10 humidity and temperature USB datalogger with user programmable sample rates from 2 seconds up to 24 hours. Records up to 16000 readings for each parameter.

EXTECH RHT30, easy-to-use, USB datalogger records humidity and temperature with date/time stamp. Compact size housing with built-in NTC thermistor and capacitive humidity sensor designed with standard USB connector for easy data downloading to a PC.

EXTECH SDL800 measures and datalogs vibration using a remote vibration sensor with magnetic adapter on 47.2"(1.2m) cable. It offers a wide frequency range of 10Hz to 1kHz with basic accuracy of ±(5% + 2 digits). Manually store 99 readings or continuously datalog using a SD memory card, which allows user to easily transfer collected data to a PC for further analysis as an Excel format. 

Extech SL130W is a compact digital sound level meter with ±1.5dB high accuracy that allows for quick and reliable sound level testing from 30 to 130dB.

Extech SL510 si a class 2 compact digital sound level meter, with ±1dB high accuracy that allows for quick and reliable sound level testing from 35 to 130dB.

Extech TG20, Identify wire pairs, check continuity & test telephone line polarity.

Extech UV505 UV light meter measures UV-A and UV-B light radiation (290 .. 390 nm) from natural and artificial light sources. 

Extech UV510 UV light meter measures UVA light radiation (320 .. 390 nm) from natural and artificial light sources.