Free shipping over $99. Need help? Call, text (786) 239-7444.

BWP PrimeBlue Preferred

INFICON D-TEK 3 Refrigerant Leak Detector (721-202-G1)

$58999

Brand: INFICON MPN#: 721-202-G1

14 in stock

FREE delivery over $99

Easy 30-day return (Domestic)

Easy International shipping

Need Help? Speak with our HVAC and tools experts. Call or text (786) 239-7444.

Description

The INFICON D-TEK 3 Refrigerant Leak Detector is a professional-grade tool designed for fast, accurate detection of refrigerant leaks in HVAC and refrigeration systems. Built with advanced infrared sensor technology, it delivers reliable performance and industry-leading sensitivity, helping technicians locate even the smallest leaks with confidence.

With its interchangeable sensor platform, the D-TEK 3 allows users to detect standard refrigerants, CO₂, or flammable gases using optional sensors—making it one of the most versatile leak detectors on the market.

What's Included
  • (1) D-TEK 3 Leak Detector
  • (1) Infrared Refrigerant Sensor
  • (1) Rechargeable Lithium-Ion Battery
  • (1) Spare Filters
  • (1) AC Wall Charger
  • (1) Carrying Case
Features
  • Infrared Sensor Technology for precise and stable detection
  • High Sensitivity: Detects leaks as small as 0.03 oz/year (1 g/year)
  • 4 Sensitivity Levels: Low, Medium, High, and Super
  • Interchangeable Sensors: Supports refrigerant, CO₂, and flammable sensors
  • Fast Warm-Up Time: ~30 seconds
  • Audible & Visual Alerts for easy leak identification
  • Ergonomic Design for comfortable field use
  • Field-Replaceable Sensor reduces downtime
Specifications
Manufacturer : INFICON
Model : D-TEK 3
Part Number : 721-202-G1
Sensor Type : Infrared (IR)
Sensitivity : Up to 0.03–0.04 oz/year (≈1 g/year)
Probe Length : Approx. 17 inches
Battery Type : Rechargeable Lithium-Ion
Battery Life : Approx. 10 hours per charge
Sensor Life : Up to 2,000 hours
Questions
Why choose the D-TEK 3?
One of the most versatile leak detectors (multi-sensor capability)
Trusted INFICON quality for professional HVAC use
Detects modern refrigerants including A2L blends
Designed for speed, accuracy, and durability in the field
What refrigerants does it detect?
CFC refrigerants
HCFC refrigerants
HFC refrigerants
HFO refrigerants
A2L blends
Ammonia (NH₃) and SF₆
What can this leak detector be used for?
HVAC system maintenance and leak detection
Refrigeration system diagnostics and repair
Automotive A/C servicing
Commercial and industrial refrigerant systems
Manual

    No product manuals available.

Videos

No product videos available.

Customer Reviews

Add a review
INFICON D-TEK 3 Refrigerant Leak Detector (721-202-G1) INFICON D-TEK 3 Refrigerant Leak Detector (721-202-G1)
Rating*
0/5
* Rating is required
Your review
* Review is required
Name
* Name is required
Add photos or video to your review
0.0
Based on 0 reviews
5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
0 of 0 reviews

Sorry, no reviews match your current selections

The INFICON D-TEK 3 Refrigerant Leak Detector is a professional-grade tool designed for fast, accurate detection of refrigerant leaks in HVAC and refrigeration systems. Built with advanced infrared sensor technology, it delivers reliable performance and industry-leading sensitivity, helping technicians locate even the smallest leaks with confidence.
INFICON D-TEK 3 Refrigerant Leak Detector (721-202-G1)
$58999