30,000 count, IP54 rated protection...
Extech HT30 Heat Stress WBGT (Wet Bulb Globe Temperature) Meter. Considers the effects of temperature, humidity, and direct or radiant sunlight
Extech EA20 EasyView™ Hygro-Thermometer. Dual display of RH, Temperature, Dew Point and Wet Bulb
Extech HD500 psychrometer with InfraRed thermometer - humidity, type K thermometer and 30:1 InfraRed thermometer.
Extech SD700 Barometric Pressure/Humidity/Temperature Datalogger. Records data to SD card in Excel® format
Measures WBGT, Black Globe Temperature, Humidity, Air Temperature, Wet Bulb and Dew Point
CENTER 342 - Temperature Humidity Recorder (Datalogger) with Center 345 Communication Base
Easy-to-use Datalogger Records Humidity, Temperature and Barometric Pressure with Date/Time Stamp