Basic Parameters
Model: HP-311
Temperature: ℃ / ℉
Temperature accuracy: 0.1 ℃
Memory storage: 99 groups of data
Working environment requirements: 1 5℃ – 35 ℃, ≤ 85%RH, 70kPa – 106kPa
Environmental range：-20 ℃ ~ +55 ℃, ≤ 85%RH, 70kPa – 106kPa
Product lifetime: 5 years
Power supply: Battery
Capacity: 500mAh (built-in rechargeable non-removable lithium battery)
Charging: 5V 1A
Operating Voltage: DC 3.7V
Measurement Range
BODY mode (body): 32.0 ℃ – 42.9 ℃ (89.6 °F – 109.4 °F)
OBJECT mode (Except the human body): 0 ℃ – 100.0 ℃ (32.0 °F – 212.0 °F)
Measuring distance range: 5 – 10cm
Automatic shutdown time: ≤8s without any operation
Measurement Accuracy
35 ℃ – 42 ℃ (95 ℉ – 107.6 ℉): ± 0.2 ℃ (32.36 ℉)
<35 ℃: ±0.3 ℃ (32.54 ℉)
>42 ℃: ±0.3 ℃ (32.54 ℉)
Package weight: 0.226 kg
Product size (L x W x H): 15.90 x 3.70 x 4.20 cm / 6.26 x 1.46 x 1.65 inches
Package size (L x W x H): 17.50 x 13.00 x 6.50 cm / 6.89 x 5.12 x 2.56 inches
Package Contents: 1 x Thermometer
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