Working Temperature Range: -10~60℃(-14~140℉), Storage Temperature Range: -40~80℃(-40~176℉), Working Current: 100~300mA, Temperature Measurement Accuracy: ±1℃(±2℉), Temperature Measurement Range: -20~60℃(-4~140℉), Humidity Measurement Range: 0~100%RH, Package Weight: 871g / 30.73oz, Material: ABS, Working Humidity Range: 0~99%RH, Accuracy: ±40PPM±rdg10%, Charging Time: 3 hours, Item Weight: 301g / 10.62oz, Temperature Resolution: 0.01℃/℉, Package Size: 26.5 * 21.7 * 7.2cm / 10.43 * 8.54 * 2.83in, Storage Box Size: 252 * 206 * 70mm / 9.92 * 8.11 * 2.76in, Screen Size: 65 * 48mm / 2.56 * 1.89in, Humidity Measurement Accuracy: ±2%RH (20~80%RH), Input: (USB) 5V / 2A, Measuring Range: 0~9999PPM, Humidity Resolution: 0.01%RH, Record Groups: 999 groups, Item Size: 140 * 134 * 33mm / 5.51 * 5.28 * 1.30in, Resolution: 1PPM, Power Supply: 1 * 3.7V / 2200mAh 18650 rechargeable li-ion battery or powered by 5V USB cable.
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