Testo Digital Thermo Hygrometer German Made Dimensions (W/H/D): 111mm/90mm/40mm RH Range: 0%-90% RH Temperature Range: -0 °C~50 °C Accuracy: +/- 3% RH | +/- 0.5 °C Tags: Testo Digital Thermo Hygrometer, testo, thermo hygrometer, Digital Thermo Hygrometer