Sensors & Monitors

ThermoPro TP-60S Thermo-Hygrometer

The ThermoPro wireless thermo-hygrometer has a base unit and a wireless remote unit that measures temperature and relative humidity. Place the remote unit in the crawl space and monitor temperature and humidity conveniently from inside the home with the...

Extech Humidity & Temperature Pen

Model 44550 Humidity: 20 to 90% RH (±5%RH) Temperature: 14° to 122°F or -10° to 50°C  Accuracy: 5% RH; 2 degrees F, 1 degree C  Max/min with "clear" function Downloads: Download Specification Sheet (PDF) Download Manual...

Extech Hygro-Thermometer Psychrometer

Model RH300 Simultaneous display of % RH, temperature and dew point or wet bulb or probe temperature Wet bulb measurements without slinging Unique sensor cap design twists to closed position for protection during storage Switchable F/C temperature units...

Extech Humidity & Temp USB Dataloggers

Model RHT10 Datalogs 32,000 readings (16,000 for each parameter: Humidity/Temperature) Dew point indication via Windows-compatible software (included) Selectable data sampling rate: 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr,...

Zoeller High Water Alarm

The Zoeller High Water Alarm warns you when the sensor contacts water. Operates on 3 AAA batteries (not included)Low battery alarm designed into circuit board Loud intermittent horn rated at 103 +/- 3 db at 1 ft. On/off silence switch Stainless steel...