Feature: 1. The temperature measurement range is large, and the temperature measurement accuracy is high, which can meet the needs of daily work 2. Support remote temperature measurement, safe and efficient, protect the safety of workers, can manually adjust the temperature scale range 3. It supports taking photos and storing heat maps, which is convenient for reading temperature measurement data 4. In addition to the center point, 3 temperature measurement points can be added to improve the temperature measurement efficiency 5. Rechargeable lithium battery can be standby for no less than 6 hours, long standby time to ensure work efficiency Specification: Item Type: Thermal ImagerModel: UTi-690B Material: ABS Purpose: floor drain side leakage, electrical inspection, equipment maintenance Power Supply: rechargeable lithium battery 3.6V/5000mAh 26650 (including built-in battery). Sensor uncooled focal plane Temperature Measurement Range High Gain: ?20??~150?? Low Gain: 150??~550?? Resolution 0.1?? Accuracy ??2?? / ??2%(whichever is greater) Temperature Measurement Response Time ??500ms Thermal Imaging Pixels 49152 (256*192) Pixel Size 12??m Swatches Iron Red, Rainbow, White Hot, Black Hot, Red Hot, Lava, High Contrast Rainbow Infrared Spectrum Bandwidth 8~14??m Field of View (FOV) 56?? (H) x 42?? (V) Instantaneous Field of View (IFOV) 3. 8mrad Thermal Imaging Sensitivity