The Levenhuk Wezzer SN20 thermometer is a gadget designed specifically to track temperature changes in the sauna. It has a detachable wired thermoprobe with the cable and therefore it can measure temperature in two places simultaneously. The device is highly accurate durable and reliable. It is powered by standard batteries.

The sauna thermometer has a screen that shows the temperature readings that are transmitted from the thermoprobe and the minimum and maximum values. The main unit can also measure air humidity. The screen has a backlight which can be used in low ambient light.

It is recommended to place the device as follows. The main unit must not be located inside the steam room. Otherwise the electronic components will be damaged. It can be placed on a fold-out table stand or attached to a metal surface with a magnetic back. The thermoprobe must be installed inside the steam room usually slightly above the floor.

Key features:

  • Sauna thermometer with magnetic back
  • The main unit measures temperature and humidity
  • The thermoprobe with the cable measures the temperature
  • Limit values record
  • Powered by standard batteries

The kit includes:

  • Sauna thermometer
  • Thermoprobe with a cable
  • User manual and warranty card
Brand Levenhuk Inc. USA
Warranty years lifetime
EAN 4620137485806
Package size (LxWxH) cm 11x8x4.8
Shipping Weight kg 0.22
Usage location indoors
Type thermometer
Built-in features thermometer hygrometer
Design digital wall mounted tabletop
Application for home use
Measuring range indoors -40...+70 °C
Measuring range outdoors −40°C to +150°C (−40°F to 302°F)
Units of measurement °C °F
Measuring range 10% to 99%
Special features maximum and minimum values display
Screen type monochrome
Number of screens 1
Power supply AAA batteries – 2 pcs. (not included)
Body plastic
Lighting is available yes
Illumination yes
Additional a magnetic back a wired thermoprobe with a 3m (10ft) cable

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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