Hanna HI99551-10 温度计（-20.0至199.9°C / 0.1°C，红外传感器）

Range (°C): -20.0 to 199.9°C
Resolution (°C): 0.1°C 
Accuracy (°C): ±2% of reading or ±2°C
IR Sensor Response Time: 1 second
IR Sensor Optic Coefficient: 3:1 (ratio of distance to target diameter)
Minimum Distance: 30 mm 
Battery Type/Life: 9V / approximately 150 hours of continuous use
Environment: 0 to 50°C; RH max 95%
Dimensions: 143 x 80 x 38 mm 
Weight: 320 g 
Ordering Information:     
HI99551 - [ y ]
y = 00 IR range from -10 to 300°C
y = 10 IR range from -20 to 199.9°C

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