The Ermenrich Wett TU20 Thermohygrometer is a portable device for monitoring the microclimate in the workplace at work or at home. It enables you to quickly measure changes in temperature and humidity indoors and outdoors.

The thermometer measures temperatures in the range of −20 to +60°C (−4 to +140°F). You can also set the device to display the readings in Fahrenheit. The hygrometer measures humidity in the range of 0–100% and determines the dew point. There is a function to hold data and store the minimum and maximum values.

It requires 3 AAA batteries (not included). The low battery indicator shows when the power supply needs to be replaced. The auto-off function helps save battery power.

Key features:

  • Measuring temperature humidity dew point indoors and outdoors
  • Customizable temperature units (°C °F)
  • Holding current readings storing limit values
  • Powered by standard batteries
  • Auto-off battery status indicator

The kit includes:

  • Thermohygrometer
  • Pouch
  • User manual and warranty card
Brand Ermenrich
Warranty 5 лет
EAN 5905555017389
Package size (LxWxH) 18x8x5 cm
Shipping Weight 0.21 kg
Type thermohygrometer
Built-in features thermometer hygrometer
=== Delimiter === Hygrometer (air humidity)
Units of measurement % (RH)
Measuring range 0 to 100%
Measurement resolution 0.1
Accuracy ±3% in the range of 20% to 80%; ±4% in other ranges
=== Delimiter === Thermometer (temperature)
Units of measurement °C °F
Measuring range −20°C to +60°C (−4 to +140°F)
Wet bulb measuring range −20°C to +60°C (−4 to +140°F)
Dew point measuring range −50°C to +60°C (−58 to +140°F)
Measurement resolution 0.1
Accuracy ±1°C in the range of 0°C to 45°C/±2°F in the range of +32 to +113°F; ±1.5°C/±3°F in other ranges
=== Delimiter === General specifications
Hold function yes
Limit value function (Min/Max) yes
Display monochrome
Low battery status indicator yes
Power supply 3 AAA batteries (not included)
Auto power off yes
Safety standards EN61326-1

Returns Policy

We have a 14-day return policy. If you are not satisfied with your purchase, please return it in its original packaging and be sure to put the original product packaging inside the shipping box to avoid any damage..

All items must be in their original condition and unused. The value of your purchase will be refunded. .

Shipping charges will not be refunded.

If the return is due to a defective product, you may be compensated for the return shipping.

Please contact us for more details if you need to make a return..


- From 0 to 2 kg - shipping cost: 12,50 euros.

- From 2.001 kg to 30 kg - shipping cost: 17,00 euros.

- From 30,001 kg - shipping cost: 30,00 euros.

In case of collection at our warehouse or resale points - the shipping is free.

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