Duct temperature measuring instrument NTC testo 110

The testo 110 together with the TopSafe protective case is a precise and universal temperature measuring instrument, even under harsh conditions. This instrument has been specially designed for measurements in cold stores, warehouses and outdoors. The maximum and minimum values are shown on the 2-line illuminated display or, if necessary, printed on the Testo printer. In addition to the wide range of wired temperature probes available, an additional radio probe can be connected simultaneously.


  • Printout of measurement data on a Testo printer (optional)
  • TopSafe, robust protective housing (optional)
  • Saving Min / Max values
  • Large backlit display
  • Auto-hold function automatically recognizes end value

Delivery range: Testo 110 thermometer, audible alarm, connection to an optional radio probe, with battery and calibration protocol.

Technical data:

General technical data


182 x 64 x 40 mm

Operating temperature

-20 to +50 °C



Number of channels



EN 13485

Battery type

9V block battery

Battery life

200 h (connected probe, backlight off); 45 h (radio mode, backlight off); 68 h (connected probe, backlight always on); 33 h (radio mode, backlight always on)

Storage temperature

-40 to +70 °C


171 g

Temperature - NTC

Measuring range

-50 to +150 °C


±0.2 °C (-20 to +80 °C)

±0.3 °C Remaining Range


0.1 °C

0560 1108

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