VSH1 Bluetooth Psychrometer with Digital Display
Precision Humidity Measurement

· Connect to mobile devices via Bluetooth using the Hi VALUE App.
· Large digital display for more intuitive data reading.
· Handles extreme pipeline temperatures from -40°C to 121°C, making it adaptable to diverse scenarios.
· High-precision sensor with an error margin of 0.1% RH and 0.1°C for more accurate data measurement.
· 200mm flexible probe for easy measurement.
· Rechargeable lithium battery offers up to 40 hours of continuous operation on a full charge, with a universal USB-C charging port for convenience and eco-friendliness.

Technical specification
ModelVSH1
Measurement RangeHumidity: 0~100% RH / Temp: -20~125°C
Measurement Units°F, °C, % RH (Relative Humidity), °Ftd (Dry Bulb Fahrenheit), °Ctd (Dry Bulb Celsius), Wet Bulb °F, Wet Bulb °C
AccuracyHumidity: ±2.0%RH (10 to 90%RH) (at ±25°C), ±5.0%RH (<10%rh or="">90%RH) (at ±25°C)
Temperature: ±0.8°C (−20~0°C), ±0.5°C (0~60°C), ±0.8°C (60~120°C)
Resolution0.1%RH, 0.1°C
Sensor TypeHumidity: Capacitive Polymer Film, Temperature: Precision Thermistor
Response Time10 seconds
Bluetooth Range50 m
Power SupplyRechargeable 1200mAh Lithium Battery, Type-C Charging Port
Rechargeable Battery Operating TimeScreen off:  >150h; Screen on:  >40h
Wireless Frequency2.4 GHz
Auto Power Off (APO)2 hours (can be disabled)
Flexible ProbeLength: 200 mm,Diameter: 10 mm
Minimum Device RequirementBLE4.0 or above, Android 7.0.0 or above, Apple iOS 12.0 or above
Unit Weight175 g
AccessoryCarry bag


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