5" Hygro-thermometer

5" Room Thremometer and Hygrometer
Al out-ring with black color,plastic bottom cnabinet
Dome plastic lens, white dial with black scale
Unit size:Ø128*TH38mm
Measuring range:0~40℃,0~100%Rh 
Accuracy:+/-2℃,+/-5%Rh(40~70%Rh)