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Detection and locating, measuring equipment
Water leak detectors, cable and pipe locators

Digital surface thermometer DT-501S

Portable digital thermometer DT-501S with a non-replaceable surface probe.

Quickly measures the temperature of solid objects (for example, welds).


  • Measurement accuracy (resolution) of 0.1°C;
  • LCD display with backlight;
  • Easy operation;
  • 1 year manufacturer's warranty;
  • Powered by standard AA batteries.



  • The DT-501S is used to measure the solid surface temperature by direct contact of the probe with measurement object.
  • The thermometer consists of an electronic unit and a non-replaceable surface probe.
  • As thermosensitive elements in probes thermocouples are used.


Parameter Value
Measured temperature range -20...+200 °C
Relative instrumental error ±2 % +least significant digit value
Resolution 0.1 °C
Number of replaceable probes types One non-replaceable surface probe
Terms of use: -20...+50 °C
Relative humidity less than 80% at T = 35°C
Atmospheric pressure 86 – 106 kPa
Voltage 1.5x2 V
Length of the probe 150 mm
The length of the connecting cable between the probe and the electronic unit 1 meter (at the request of the customer, it can be increased to 20 meters)

Standard set

Basic set:

  • Contact thermometer DT-501S with a non-replaceable high-precision surface probe - 1
  • 1.5 V battery, type AA - 1
  • Operation manual (in English) - 1



  • Battery charger for AA batteries
  • Battery AA 1.2 V (2850 mA)
  • Case 53141



All DT-5 digital thermometers are calibrated and certified as measurement instruments in Russia, Kazakhstan, Belarus.

Contact us if you want to check id DT-5 are certified for your country.


If you want to receive price quotation for Digital surface thermometer DT-501S, Contact us via email: info@technoac.com or leave a message in "Contact us" section.