M&MPRO AMT-116 湿度和温度计 (-40~70 ℃)

Humidity measuring range 0-100% RH,
Temperature Range -40 to 70 ℃
Accuracy ± 3% RH, ± 1% ℃
Resolution 0.1% RH, 0.1 ℃
Memory: 32,700
Integrated memWindows 2000, XP, Vista
Size: 94 * 48 * 33mm
Weight: 115g

Origin: American Technology
Warranty: 12 Months

Connected PC, to measure humidity, temperature in the long run (which store historical volatility of the time)