CEM DT3321 Temperature Humidity Dew Point Wet Bulb HVAC Test Hygrometer

Description

CEM DT3321 Temperature Humidity Dew Point Wet Bulb HVAC Test Hygrometer
Notice:
The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.
At the same time, please forgive us that we are unable to provide the English user manual. If you need it, please contact the customer service after purchase.
Thanks for your support!
Dew point/Wet Bulb /Psychrometer
DT-3321 is a complete digital psychrometer and a very valuable HVAC diagnostic tool. As a psychrometer, it measures wet bulb(WB), dry bulb(DB), percent relative humidity(RH%), and dew point(DP).
Features:
3321
3322
User Selectable NTC or Type K measure
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Dew Point Temperature measure
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Wet Bulb Temperature measure
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Dry Bulb Temperature measure
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Calculate the Target Superheat
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Calculate the Target Evaporator Exit Temperature
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User selectable ℃&℉
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MAX, MIN, HOLD modes
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Dual display with backlight
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Automatic Power Off
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Low battery display
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Size(HxWxD): 220mm x 63mm x 28mm (3321)
Weight: 200g (3321)
Specifications:
Function
Range
Resolution
Basic Accuracy
3321
3322
Humidity
0-100%RH
0.1%RH
±2%RH
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Temperature
-30-100℃
0.1℃/℉
±0.5℃/0.9℉
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-30-199℉
Type KTemp.
-50-1372℃
0.1℃/℉
±0.15%±1℃/1.8℉
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-58-2501℉
NTC. Temp.
0-60℃
0.1℃/℉
±0.5℃/0.9℉
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32-140℉
Dew Point Temp.
-30-100℃
0.1℃/℉
±1.0℃/1.8℉
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-22-199℉
Wet Bulb Temp.
0-80℃
0.1℃/℉
±1.0℃/1.8℉
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32-176℉