DT-851/851A/851G

851/851A 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).
Temperature/Humidity & Air Pressure(851A).
Psychrometer with Mixing ratio (851G)

Features

DT-851

DT-851A

DT-851G

Dew Point Temperature measure

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*

*

Wet Bulb Temperature measure

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*

*

Dry Bulb Temperature measure

*

*

*

User selectable oC & oF

*

*

*

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

*

*

*

Barometer, altitude, relative height measurement

*

*

Smart phone APP

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*

*

Psychrometer with Mixing ratio

*

Bluetooth interface

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*

*



Size (H x W x D): 248mm x 65mm x 45mm

Weight: 248g





Specifications

Function

Range

Resolution

Basic Accuracy

DT-851

DT-851A

DT-851G

Humidity

0~100RH

0.1RH

±2RH

*

*

*

Temperature

-30~100/-22~199

0.1/

±0.5/0.9

*

*

*

Dew Point Temp

-30~100/-22~199

0.1/

±1/1.8

*

*

*

Wet Bulb Temp

0~80/32~176

0.1/

±1/1.8

*

*

*

hPa

700~1100 hPa (-20~70)

0.01hpa

±3hPa

*

*

Mixing ratio

0-999GPP (0-160g/kg)

1GPP

*







Accessories :
9V battery, gift box and carrying case.

DT-851/851A/851G
>
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