humidity controller

LCD display, embedded temperature and humidity display meter, two button batteries temperature and humidity meter TPM-20 Features: LCD display, embedded temperature and humidity display meter, two button batteries Measuring range: -50~+80 C Humidity range: 5%~95% Accuracy: 1% Power suppy: DC1.5V button cell LR44 Dimensions: 48 (L)x28.5 (W)x16(D)mm Mounting hole dimensions: 46.2 (L)x26.7 (W)mm