RD2680 Precision Enviromental Dew Point Meter can measure 10 parameters

Test Parameters

Ambient   Temperature, Dew Point Temperature,

Wet Bulb   Temperature, Relative Humidity,

Absolute   Humidity, PPMv,

Saturated Vapor   Pressure, Vapor Pressure,

Mixing Ratio,   Specific Enthalpy

Ambient Temperature

Range

-40~125°C   (-40~257°F)

Accuracy

±0.1°C   (0~50°C)

±0.15°C   (Other)

Resolution

0.01

Relative   Humidity

Range

0~100%RH

Accuracy

±0.7%RH   (0~70%RH)

±1.5%RH   (Other)

Resolution

0.01

Dew Point

Temperature

Range

-45~60°C (-49~140°F)

Accuracy

±1°C   (-10~60°C)

±(1.5+2%Num)°C   (-30~-10°C)

±2.5°C   (Other)

Resolution

0.01

Wet Bulb

Temperature

Range

-5~60°C   (23~140°F)

Accuracy

±0.5°C

Resolution

0.01

Absolute   Humidity

Range

0~300g/m3

Accuracy

±(0.2+3%Num)g/m3

Resolution

0.01

PPM

Range

100~240000

Accuracy

±(30+7%Num)

Resolution

1

Saturated Vapor

Pressure

Range

0~500hPa

Accuracy

±1%Num

Resolution

0.01

Vapor Pressure

Range

0~500hPa

Accuracy

±1%Num

Resolution

0.01

Mixing Ratio

Range

0~600g/kg

Accuracy

±2%Num

Resolution

0.01

Specific Enthalpy

Range

0~1500kJ/kg

Accuracy

±2%Num

Resolution

0.01

Temp. Unit

°C/°F

Data Storage

99 Groups (A   Total of 990 Data)

Graph Display

Ambient Temperature, Dew Point Temperature,

Wet Bulb Temperature, Relative Humidity,

Absolute Humidity

Auto Power Off

10 Minutes (No Operation)

Operating   Conditions

Temperature

0~50°C   (32~122°F)

Humidity

0~90%RH (No   condensation)

Storage

Conditions

Temperature

-10~50°C (14~122°F)

Humidity

0~95%RH (No   condensation)

Power Supply

4×1.5V AAA(UM-4)   Battery

Size

205×80×31mm

Weight

162g (Not   Including Batteries)

Manual

1

Carrying Case

1