Product Details

The highly accurate, versatile testo 110 temperature measuring instrument is ideal for applications in rough conditions on account of its protective case, TopSafe. The engineering used is specially designed for measurements in refrigerated store rooms, cabinets and for outdoors. Minimum and maximum values are shown on a clear 2 line, backlit display or, if required, are printed on site on a Testo printer. In addition to the wide range of standard handheld probes available (optional), a wireless radio probe can be used simultaneously.


  • Wireless measurement with radio probes possible (optional)
  • Measurement data printout on site on Testo fast printer (optional)
  • TopSafe, the indestructible protective case (optional)
  • Audible alarm (adjustable alarm limits)
  • Displays max/min readings in 2 line, backlit display
  • Minimum/maximum value memory
  • Large backlit display
  • Auto-Hold automatically recognises full-scale val


Storage temperature -40 to +70 °C

Operating temperature -20 to +50 °C

Battery type 9V block battery, 6F22

Weight 171 g

Dimensions 182 x 64 x 40 mm



Probe – NTC

Meas. range -50 to +150 °C

Accuracy ±0.2 °C (-20 to +80 °C) ±0.3 °C (remaining range)

Resolution 0.1 °C