Wuhan HT305 红外测温仪 (-50℃～1050℃)

- Measurement range: -50℃～1050℃(-58℉～1992℉)
- Spectral range: 8～14um
- Infrared measurement accuracy: ± 1.8% or 1.8 ℃ (4 ℉), the error is ±3%
- T-C Measurement accuracy: ± 1% or 1 ℃ (2 ℉) 
- Repeatability: ± 0.5 ℃ or ± 0.5% reading
- Response time (95% S): 250ms
- Optical resolution（D：S）: 50：1
- Emissivity adjustment: 0.10～1.00
- Display Resolution: 0.1 ℃ (0.1 ℉) (less than 10 ℃ is.2 ℃; greater than 999.9 is ℃ / 1 ℉)
- Auxiliary display information: Maximum; minimum; difference value; average value
- Laser 
+ Aim: single-point laser sighting
+ Power frequency: Second (II) operation; Output <1mW, wavelength is 630 to 670nm
- Electrical Specifications 
+ Power supply: 6F22 9V battery
+ Power Consumption: Approximately 30 hours (alkaline) about 10 hours (carbon) 
- Weight: 270g
- Dimension: 168.5×137.8×53mm3
- Operating Temperature Range: 0 ℃ to 50 ℃ (32 ℉ to 120 ℉)
- Relative Humidity: 0-75%, non-condensing
- Storage temperature: 20 ℃ to 65 ℃ (-4 ℉ to 150 ℉)

Datasheet