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A rugged USB data logger that continuously records both temperature and relative humidity, with a built-in LCD so current readings can be checked on t..

A compact indoor digital thermometer-hygrometer that displays room temperature and relative humidity side by side on a large LCD, along with a built-i..

The WT83B is a compact humidity and temperature meter for environmental monitoring, covering -20C to 70C and 0-100% RH with tight +/-0.5C/+/-2.0% RH a..

Pairs a dual-display thermo-hygrometer with 33% and 75% humidity calibration standards, letting users verify and maintain measurement accuracy in the ..

The REED R6020 is a compact USB data logger that records temperature and humidity readings for later review on a PC. It covers a temperature range of ..

Compact USB-stick style logger that plugs directly into a computer for setup, then disconnects to record temperature and humidity readings independent..

The REED R6030 is a compact data logger that records temperature and relative humidity readings automatically over time, storing up to 32,000 readings..

Handheld logger with a real-time clock and an LCD screen that shows live temperature and humidity readings on the spot rather than requiring a compute..

This kit pairs the REED 8706 digital psychrometer/thermo-hygrometer with a set of 33% and 75% humidity calibration standards, so users can verify and ..

A desktop/wall-mount monitor that simultaneously displays carbon monoxide (0-999 ppm), relative humidity (10-90% RH), temperature (0-50C), and the tim..

Desktop/wall-mount carbon monoxide monitor that simultaneously displays CO concentration, ambient temperature, relative humidity, and the time and dat..

The REED R9905-KIT is a data-logging indoor air quality meter that simultaneously tracks CO2, temperature, and relative humidity on a triple LCD reado..

Replacement temperature and humidity sensor probe for the REED R9905 indoor air quality meter, letting users restore accurate temp/RH readings on an e..

A combined temperature and humidity replacement probe for the REED R9910SD, SD-9901 and SD-3007 data logging air quality meters. Restores ambient temp..

33% humidity calibration standard used to check and calibrate the accuracy of compatible REED humidity meters, including the R6001, SD-3007, 8706, R62..

75% humidity calibration standard for verifying and calibrating the same family of REED humidity meters (R6001, SD-3007, 8706, R6200, R9900, R9905, R6..

Two-point humidity calibration kit pairing the 33% (R9933) and 75% (R9975) standards in one package, for verifying humidity meters across their workin..