D-TEK 3 Refrigerant Leak Detector

D-TEK3 Refrigerant Detector, easy-to-change sensor, quick-charge lithium-ion battery, versatile tool for RAC maintenance and repair.

In stock

D-TEK3 Leak Detector

D-TEK3 Refrigerant Detector built on the proven performance of D-TEK leak detectors with added features to help get the job done faster. An easy-to-change sensor, quick-charge lithium-ion battery, and a new ergonomic design make D-TEK 3 a versatile tool for everyday RAC maintenance and repair.

Plus, a new optional CO2 & Flammable sensors gives you three instruments in one. Upgrade your toolbox with this accurate and reliable leak detector.


  • All-new redesigned long-life infrared sensor with the longest sensor life in the industry
  • Designed for field use and easy of use
  • Low, Medium, High, and Super sensitivity settings
  • Automatic and manual zero modes
  • Rugged carrying case included Detects all CFCs, HCFCs, HFCs, HFOs, and blends (including A2Ls)
  • Detects CO2 with optional CO2 sensor
  • Optional extra-long probe for hard-to-reach areas
  • Two-year replacement warranty
  • Compatible refrigerants – R22, R32, R134a, R404a, R407c, R410a, R422b, R448a, R449a, R452a, R452b, R507 (AZ50), R1234yf, CO2 (requires CO2 sensor), ammonia, SF6, R290, R600a, R441a (requires Flammable Refrigerants sensor)

Complete with: D-TEK 3 Leak Detector – 1 x Infrared sensor, 1 x Lithium-ion battery, Spare filters, 1 x AC wall charger NZ/AU Plug, 1 x Carrying case and 24-Month Warranty.


INF-724-701-G1 – T-Tek Refrigerant Sensor

INF-724-701-G2 – CO2 Sensor

INF-724-701-G3 – Flammable Refrigerant Sensor R290, R600a, R441a, for use with Inficon D-Tek3 or D-Tek Stratus


Type D-TEK 3 Leak Detector
Base unit includes Infrared cell, Lithium-ion battery, spare filters, wall charger, Carrying case.
Operating temperature -20 to 50 °C (-4 to 122 °F)
Minimum sensitivity 0.03 oz/year (1 g/a)
Sensitivity according to EN14624 1 g/a
Power Source Lithium-ion battery (rechargeable)Micro USB (can operate while charging)
Battery life 10 hours
Weight with battery 0.97 kg
Probe length 17 in. (42.5cm)
Certifications CE Marking Power Safety and EMC.

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