Inficon 705-202-G1 TEK-Mate Refrigerant Leak Detector – Professional HVAC Tool | AlperRefrigas

The Inficon 705-202-G1 (TEK-Mate) Refrigerant Leak Detector is one of the most trusted HVAC tools in North America and Europe, offering high sensitivity, proven reliability, and professional-grade performance. Designed for contractors, service technicians, and industrial users, the TEK-Mate accurately detects leaks of R134a, R410a, R22, R32, and most CFCs, HCFCs, and HFCs.

With its heated diode sensor, flexible probe, and automatic calibration, the TEK-Mate provides consistent, reliable detection of even the smallest leaks. Whether you’re working on residential air conditioning, commercial HVAC, refrigeration systems, or automotive AC service, this tool delivers precision, durability, and value.

Key Features

Heated diode sensor technology – proven accuracy and long sensor life

High sensitivity – detects leaks as small as 0.25 oz/year (7 g/year)

Compatible with multiple refrigerants – R134a, R410a, R22, R32, and blends

Automatic calibration and reset – ensures consistent performance

Audible and visual alarms – quickly confirm leak location

Flexible 14-inch probe – access hard-to-reach areas

Ergonomic design – lightweight and comfortable for extended use

Battery powered – portable and convenient for on-site service

Applications

Residential and commercial air conditioning systems

Automotive AC service (R134a systems and hybrids)

Industrial refrigeration and cooling equipment

Routine maintenance for HVAC contractors and distributors

Leak detection for compliance with environmental regulations

Manufacturer Specs

Manufacturer: Inficon

Brand: TEK-Mate

Part Number:

705-202-G1 – TEK-Mate, North America

705-202-G11 – TEK-Mate, Euro model

Sensor Type: Heated Diode

Sensitivity: 0.25 oz/year (7 g/year)

Probe Length: 14 inches (35 cm)

Power Supply: 2 × D-size alkaline batteries (included)

Battery Life: ~16 hours continuous use

Certifications: CE, UL, and compliant with SAE standards

Technical Specs

Specification Value

Detectable Refrigerants CFCs, HCFCs, HFCs (R134a, R410a, R22, R32, etc.)

Minimum Detectable Leak 0.25 oz/year (7 g/year)

Warm-up Time < 20 seconds

Operating Temperature 0 °C to 50 °C (32 °F to 122 °F)

Response Time Instantaneous

Dimensions 13 in × 5 in × 3 in

Weight 700 g (1.5 lb) approx.

Warranty 2 years (manufacturer)

Benefits

Trusted worldwide by HVAC professionals for over 20 years

Affordable entry-level leak detector with professional accuracy

Durable sensor and robust construction ensures long-term use

Portable and easy to use in residential, commercial, and automotive settings

Backed by Inficon’s global support and warranty program