Thermal Imager 1.8 Inch TFT Screen High Accuracy Non Contact Temperature Detection Tool Infrared Thermal Camera Item Type: Thermal Imager Material: PCB Model: MLX90640 Battery: Lithium battery 3.7V, 600mAh x 1 (built in) Use: Widely used in high precise non contact temperature measurement, security and intrusion detection, body temperature detection, intelligent building environmental temperature measurement and control, automotive air conditioning control, microwave and oven temperature detection and control, temperature monitoring of industrial parts, visual temperature sensors, side leakage and maintenance of underfloor heating equipment, thermal detection of circuit boards and components Basic Parameters: Resolution: 32 x 24 Temperature Measurement Range: -40℃ to 300℃ Measurement Accuracy: ±2℃ (center area, 0-100℃) Operating Temperature: 10℃ to 50℃ Operating Humidity: ≤70% Refresh Rate: 8HZ