Industrial Portable Thermometer

Libratherm Instruments Pvt Ltd
Industrial Portable Thermometer

Model ID

  • DTM-22

Product Categories

Product Profile

Libratherm Instruments Pvt Ltd offers a microcontroller based, precision Industrial Portable Thermometer, Model DTM-22. This is designed using the latest low power, high speed microcontroller for accurate measurement of wide range of temperature and hence it is an indispensable tool in the industry ...

Company Profile

Libratherm is an ISO 9001: 2008 certified Indian Company engaged in the manufacturing activity of Electronic Process Control Instruments since 1991. Product Range includes Digital and Microprocessor based Temperature Indicators / Controllers having different configurations, such as simple ON/OFF, Time Proportional, PID, Programmable Ramp / Soak, Multi-loop PID, Data Loggers with Printer and PC interface, Temperature Scanners, etc...

At Libratherm, the instruments are designed and developed by highly qualified and experienced team of Engineers with in-house Design and Development facilities for both hardware and software. Their products are economically priced, elegant in appearance, reliable and excellent in quality and are conforming to EN61010 international safety standards. Sales and service support is available by dealer's network in the major cities.
Technical Specifications

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  • Sensor Input/Range: As per the Model, input and range selection table given below (Input selection through key pad).
  • Accuracy: ±0.1ºC for RTD (Pt-100) sensor and ±1ºC for Thermocouple sensor
  • Resolution: 0.1ºC for RTD(Pt-100) and 1ºC for T/C sensor
  • Display: 4 Digit, 0.5" high 7 segment numeric LCD
  • Maxium / Minimum /Hold /Clear Functions: Through key pad
  • Supply: 9 volts dry cell / 9V AC-DC adaptor
  • Serial interface (Optional): RS232 port for PC interface with additional adaptor (available as additional accessory)
  • Key Sound: Miniature beeper – sounds on key press
  • Operating/Storage Temperature: 0-50ºC Max. / 0-70ºC Max. @ 10-85% Rh (Non-Condensing)
  • Size: 150(H) x 82(W) x 35 (D) mm.
  • Weight: 200 gms approx.
  • Enclosure: ABS Plastic body with polycarbonate front and membrane keyboard.



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