Professional HVAC Refrigerant Leak Detector with Heated Diode Sensor, Gas Leak Detector for R410A/R134A/R1234YF, CFCs/HCFCs | Handheld AC Diagnostic Tool with Digital Display & Audible Alarm

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• 【Pro-Grade Accuracy】Advanced heated diode sensor detects leaks 20x more precisely than soap bubble methods (0.1oz/yr sensitivity), pinpointing even microscopic refrigerant leaks in HVAC/R systems, automotive AC units, and commercial refrigeration.
• 【Smart Digital Display & Alerts】Real-time numerical readout with 0.01oz resolution + dual warning system (90dB buzzer & LED alerts) ensures reliable leak detection in noisy workshop environments.
• 【3-Mode Sensitivity Control】Optimize detection with High/Medium/Low settings - perfect for tracing leaks in complex systems from residential heat pumps to industrial chillers (R410A/R22/R404A/R134A/R1234YF compatible).
• 【Engineer-Approved Design】One-touch mute button & ergonomic controls allow gloved operation. 30-second warmup ready for instant leak checks - complete 3x faster than conventional detectors.
• 【Universal Refrigerant Coverage】Detects ALL halogen-based coolants: CFCs, HCFCs, HFCs, HFOs (including newer R1234YF) + blends like AZ-50/MP39. certified sensor responds in <1 second with zero false positives. Powered by 4x AA batteries (included).