Infrared Thermal Imager Portable DIY LCD Digital High Accuracy Infrared Temperature Sensor for Equipment Test Item Type: Infrared Thermal Imager Material: Epoxy resin board and printed circuit board Weight: Approx. 171g/6.0oz Product Size: Approx. 8.1x5.6x2.2cm/3.2x2.2x0.9in Applications: High precise non contact temperature measurement, security and intrusion detection, temperature detection, intelligent building environment temperature measurement and control, automobile conditioning control, microwave oven and oven temperature detection and control, industrial parts temperature monitoring, apparent temperature sensor, floor heating equipment leakage and maintenance, thermal detection of circuit boards and components Infrared Sensor: MLX90640ESF BAB Hardware Resolution: 32x24 pixel far infrared array Screen Resolution: 320x240 pixel Temperature Measurement Range: minus40℃ to 300℃ Measurement Accuracy: ±2℃ Operating Temperature: 0 to 50℃ Operating Humidity: ≤70% Refresh Rate: 8Hz View Field: Horizontal 55° x vertical 35° Emissivity: 0.95 Charging Specification: USB Type C Battery: 3.7V 800mAh lithium ion battery (shipped with built in battery) Working Time: ≥4 hours