TPI SP597 Wireless Hygrometer Thermo Hygrometer Temperature & Humidity Tester

Elitech Digital Hygrometer Thermometer, Temperature Humidity Monitor IPT-100S

Digital Wood Moisture Meter Wood Humidity Tester Hygrometer Timber Damp Detector

4 Foot Command Center Sensor For Concrete Temperature & Maturity Meter

Wood Digital Humidity Tester Wood Timber Damp Detector Meter Moisture Hygrometer

Testo 174H Data logger Temperature Humidity Meter

[USED] Vaisala HM34 Humidity & Temperature Meter (AS-IS)

MH1210W DC 12~72V/AC 90-250V Digital Thermostat Temperature Humidity Controller