Tightness tester for refrigeration systems

SLD 01

Tightness tester for refrigeration systems with integrated protocol printer

Measurement identification by entered data:

  • measuring time (up to 24 hs)
  • customer name
  • serial number of the system

Selectable test modes:

  • Nitrogen pressure check - display 0.1 bar
  • Forming gas leakage detection - display 0.01 bar
  • Pressure up to 20 bar
  • Measuring accuracy 0.5 %

Tamper-proof due to real-time protocol printout:

  • Test report printout copy for customers
  • Auto start of printout (after pressure equalization):
  • measuring time up to 30 min. every 2 min. one print line
  • measuring time up to 60 min. every 5 min. one print line
  • measuring time up to 24 hs. every 15 min. one print line


  • Real-time protocol documents and guarantees correct workflow.
  • Documentation for customer and workshop.
  • Evacuate and fill with only one device.
  • Cost savings for customers.
  • Leak test before filling provides legal certainty.
  • Measurement of temperature in the refrigerant line.
  • Highly accurate pressure test for accurate location of high pressure or low pressure side leakage.
  • Protection of the environment.


  • SLD 01 device
  • 1m low pressure hose (blue)
  • 1m high pressure hose (red)
  • 1m filling hose (yellow)
  • Low and high pressure service connections
  • 220V power supply
  • 1 printer roll

Delivery in solid plastic case

accessories kit

Electronic leak detector for leak detection.
Adaptation for use on motor vehicles.

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