Standard Temperature line and metal rods measurement range: -50℃ to 400℃ Working temperature: 0℃ to 50℃, Relative humidity less than or equal to 70%RH Storage temperature: -10℃ to 60℃, Relative humidity less than or equal to 70%RH Weight: 120g (battery not included) Power: One 9V battery (not included) Resolution: 0.1° (-199.9 to 199.9°) 1° (200 to 1370°) Dimension: 24 x 72 x 108 mm Accuracy: 0° to 500° ±(0.75% ±1°) 500° to 750° ±(1% ±1°) 0° to -20° ±2° -20° to -40° ±3° -40° to -50° -3° 750° to 1000° (-3° to 0°) 1000° to 1370° (-5° to -3°) Meter Measurement range: -50° to 1300° Color: As shown Material: Plastic Package Contents: 1 set * TM902C rapid electronic pyrometer Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm