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Description
Javac/Inficon Tek-Mate Refrigerant Leak Detector
The Tek-Mate is widely regarded as the industry standard for reliable, affordable, and portable refrigerant leak detection. Designed to withstand the rigors of the field, it utilizes high-end electrochemical sensor technology that is resistant to dirt, water, and oil, making it the perfect tool for pinpointing leaks in messy automotive or commercial refrigeration environments. If you're new to leak detection or want to sharpen your workflow, this step-by-step guide on how to use an HVAC leak detector walks through proper technique and best practices.
Key Features & Trade Benefits
- No Manual Switching Required: Features equal sensitivity to CFCs, HCFCs, HFCs, and SF6. You don’t need to know the refrigerant in use or remember to flip a switch; just turn it on and start searching.
- Contamination Resistant: The heated-diode sensor is specifically designed to ignore "background noise" and common contaminants like oil or moisture that often trigger false alarms in cheaper detectors.
- Automatic Background Compensation: The unit continuously monitors and adjusts to the ambient air, allowing you to find a leak even in a room already contaminated with refrigerant.
- High/Low Sensitivity Modes: Easily toggle between sensitivity levels via the soft-touch control pad to home in on large leaks or find the most elusive pinholes.
- Rugged Construction: Equipped with a 43cm chrome-plated flexible metal probe and a high-visibility LED and audible alarm system.
Tradie Pro Tip:For the best results, move the probe tip slowly (about 25-50mm per second) and keep it as close to the potential leak site as possible without touching it. If the alarm triggers, pull the probe away, let the unit reset in fresh air, and approach the spot again to verify the exact location of the leak.
What’s Included
- 1 × Tek-Mate Refrigerant Leak Detector
- 1 × Heated Diode Sensor
- 2 × 'D' Size Alkaline Batteries
- 1 × Spare Sensor Filter
- 1 × Heavy-Duty Blow-Molded Hard Carry Case
Specifications
| Attribute | Details |
|---|---|
| Sensor Technology | Heated Diode (Electrochemical) |
| Sensitivity | 5g/year (EN 14624) |
| Refrigerant Compatibility | CFCs, HCFCs, HFCs, HFOs (R410a, R32, R134a, R404a, etc.) |
| Power Source | 2 x 'D' Alkaline Batteries (Approx. 16 hours life) |
| Probe Length | 43cm Flexible Metal |
| Indicators | Single Flashing LED & Variable Audible Alarm |
| Certification | CE, SAE J1627 |
| Warranty | 1 Year (Excluding Consumables like Sensors/Filters) |
Frequently Asked Questions (FAQ)
How often do I need to replace the sensor?
The Tek-Mate sensor typically lasts for about 100 hours of actual operation. You will know it's time for a replacement when the unit struggles to alarm in the presence of a known leak, or if the alarm becomes erratic even in fresh air.
Can the Tek-Mate detect R32 or R1234yf?
Yes. The Tek-Mate is sensitive to all halogen-bearing gases, which includes modern HFO and A2L refrigerants like R32 and R1234yf. Its electrochemical sensor provides a consistent response across these different gas types without needing to recalibrate.
Why use 'D' batteries instead of rechargeable ones?
The high-temperature heating element in the sensor requires significant current. Standard 'D' alkaline batteries provide the most stable power and longest runtime (approx. 16 hours), ensuring the sensor maintains the correct temperature for accurate detection throughout the workday.

















