Digital temperature measuring device - testo 720

Ruggedly constructed measuring instrument Testo 720 for accurate measurements of air temperature, surface, penetration measurements. Measuring range from -100 ° C to + 800 ° C. Both Pt100 and NTC probes can be connected to a single-channel meter. Packed in a TopSafe protective case, the meter is resistant to corrosive substances. Glass probes, resistant to corrosive substances, prove themselves during everyday use in laboratories. An audible alarm is triggered when the limits are exceeded. The current measurement data as well as the maximum / minimum values can be printed at the measurement site via the Testo wireless printer

  • 1 measuring channel for precision Pt100 or NTC probes
  • display of max / min values
  • HOLD button (reading freeze)
  • audible alarm (adjustable alarm limits)
  • backlit display
  • printout of measurement data at the measurement site via a Testo wireless printer (optional)
  • resistant to corrosive substances in a TopSafe case (optional)

Delivery range: testo 720 temperature measuring device, factory calibration certificate, batteries.

Technical data:

Temperature - NTC

Measuring range

-50 to +150 °C


±0.2 °C (-25 to +40 °C)

±0.3 °C (+40.1 to +80 °C)

±0.4 °C (+80.1 to +125 °C)

±0.5 °C (Remaining Range)


0.1 °C

General technical data


182 x 64 x 40 mm

Operating temperature

-20 to +50 °C

Product-/housing material


Battery type

9V block battery

Battery life

70 h

Storage temperature

-30 to +70 °C


171 g

Temperature - Pt100

Measuring range

-100 to +800 °C


±0.2 % of mv (200 to +800 °C)

±0.2 °C (Remaining Range)


0.1 °C

0560 7207

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