Testo 523, electronic refrigeration system analyser, brass connections, calibration protocol and batteries included.

The starter refrigeration system analyser for service and maintenance on refigeration systems and heat pumps. The pressures measured with the two pressure sensors are immediately converted into temperature values according to the selected refrigerant, and displayed in the large, backlit display.

  Calculation of superheating and subcooling in real time
  Display and sightglass illumination
  2-way valve block
  1 temperature probe connection
  30 refrigerants stored in the instument
  2 pressure inlets
  Pressure probes, temperature-compensated
  1 temperature probe connection
  30 refrigerants to choose from
  Large, backlit display
  On-site printout of measurement data on infrared printer
  Innovative carabiner suspension prevents instrument from falling and protects from theft.