RD2680 Professional 12-in-1 Dew Point Meter - Color LCD with Real-Time Graph, 0.01 Resolution, Measure Vapor Pressure/Saturated Vapor Pressure/Mixing Ratio/Enthalpy, 99-Group Data Logger

Introduction It is a high-precision professional dew point meter. It is able to measure Ambient Temperature, Dew Point Temperature, Wet Bulb Temperature, Relative Humidity, Absolute Humidity, PPMv, Vapor Pressure, Saturated Vapor Pressure, Mixing Ratio, Specific Enthalpy. Widely used in HVAC, laboratories, precision manufacturing, modern agriculture, meteorological measurement, chemical and pharmaceutical, power industry and other environmental temperature and humidity monitoring occasions. Specifications Display: LCD Test Parameters: Ambient Temperature, Relative Humidity, Dew Point Temperature, Wet Bulb Temperature, 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 PPMv: Range: 300~240000 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 Temperature Unit: °C/°F Graph Display: Ambient Temperature, Dew Point Temperature, Wet Bulb Temperature, Relative Humidity, Absolute Humidity (Can be Customized Other Parameters) Storage: 99 Groups (A Total of 990 Data) Statistical Functions: Maximum, Minimum Automatic Power Off: 10 Minutes (No Operation) Operating Conditions: Temperature：0~50°C；Humidity：0~80%RH (No Condensation) Storage Conditions: Temperature：-10~60°C；Humidity：0~90%RH (No Condensation) Power Supply: 4×1.5V AAA(UM-4) Battery Size: 205×80×31mm Weight: 162g (Not Including Batteries) Standard Accessories Main Unit ×1 Manual ×1 Carrying Case ×1

• Color LCD with display. It can display multiple values at the same time. The backlight brightness can be adjusted.
• Support multi-parameter measurement of ambient temperature, dew point temperature, wet bulb temperature, relative humidity, absolute humidity, PPMv, vapor pressure, saturated vapor pressure, mixing ratio, specific enthalpy.
• Temperature unit (°C/°F).
• 0.01 high resolution.
• With real-time measurement graph display function.
• With data storage function (99 Groups).
• With maximum, minimum function. With data hold function.
• With battery indication function.
• With automatic power off function.