DT‑8862B Digital Thermometer Double Laser Non Contact Temperature Gun Industrial Thermometer Item Type: Thermometer Model: DT-8862B Material: ABS Power Supply: 1 x 6F22 9V (Battery Not Included) Application: Temperature measurement Model 8862B Range (-50.0~650.0)℃/(-58.0-1202.0)℉ DS Distance Ratio 0.500694444 Resolution 0.1°C(0.1℉) Accuracy (-50.0~20.0)℃/（-58.0~68.0)℉ ±2.5℃ (20.1~400.0)℃/(68.1~752.0)℉ ±(1.0% x reading +1.0°C) (400.1~650.0)℃/(752.1~1202.0)℉ ±(1.5% x reading +2.0°C) Response Time 150ms Spectral Response 8~14um Emissivity Adjustable Repeatability -50.0℃~20.0℃±1.3℃ 20.1℃~850.0℃±(0.5% x reading+0.5℃) Out of Range Prompt "---" is displayed on the LCD Polarity Automatic (no display for positive pole), minus sign (-) indicates negative pole Laser Tube Output <1mW, 630~670nm Class 2 (II) laser products Operating Temperature (0.0~50.0)℃/(32.0~122.0)℉ Storage Temperature (-20.0~60.0)℃/(-4.0~140.0)°F Relative Humidity 10%~90%RH (operation), <80%RH (storage)