Testo 0560 6081 testo 608 H1 Thermal Hygrometer (Large display temp & RH meter with min/max)|TestEquipmentUSA
Thermal Hygrometer, Digital Temperature Meter -20.0 Degrees Celsius ~ 60.0 Degrees Celsius (-4 ? F ~ 140 ? F) Handheld Digital Humidity Meter For Meteorology For Agriculture - Walmart.com
Therma-Hygrometer, External Probe, for Desktop or Wall Mount - PSE - Priggen Special Electronic, 26,18 €
Digital thermo-hygrometer - Therma-Hygrometer - Electronic Temperature Instruments Ltd - temperature / relative humidity