Smart Sensor Digital Hygrometer Humidity and Temperature Meter AR867

The best digital hygrometer is a smart sensor digital hygrometer, humidity, and temperature meter with a clock, model AR867, made in China.

• Temperature measuring range: indoor -10 deg.C to 50 deg.C ( -58 deg.F to 158 deg.F ) outdoor -50 deg.C to 70 deg.C ( -58 deg.F to 158 deg.F )
• Humidity measuring range: 20 % RH to 99% RH
• C / F: yes
• Accuracy of Temperature : /-1 deg.C, /-1.8 deg.F
• Accuracy of Humidity: /-5%
• Clock alarm function: yes
• Low battery indication: yes
• Power supply: AAA 1.5V
• Dimensions : 100 x 108 x 22 mm
• Temperature resolution: 0.1 deg.C
• Humidity resolution: 1% RH
• Made in China