·High-Precision Heating Diode Sensor: Equipped with a high-accuracy heating diode sensor (max. sensitivity 3g/yr 0.1 oz/yr). 30-second preheating with automatic self-check (buzzer + vibration). Sensor life >500 hours. Built-in 3000mAh rechargeable Li-ion battery (Type-C charging) supports >6 hours continuous use for all-day field work
·Smart LCD Display & Multi-Function Controls: Color screen with bar graph clearly shows leak intensity. Three adjustable sensitivity levels (high/medium/low). Short press Reset to stabilise reading; long press Mute to toggle buzzer/vibration. Auto-power-off after 30 minutes of inactivity saves battery. Peak leak memory and sensor fault alarm included
·Wide Refrigerant Compatibility (A1/A2L/A3 Ready): Detects CFCs (R12, R502), HCFCs (R22, R32, R123), HFCs (R134a, R410a, R404a, R407C), and next-gen refrigerants like R454B, R290, R600a. Supports A2L types and meets evolving regulations for HVAC, refrigeration systems, and automotive AC
·Accurate Micro-Leak Detection & False Alarm Reduction: Locate tiny pinhole leaks that soap/dye methods miss. Move the flexible probe slowly (
·Long Runtime & Field-Ready Power: High-capacity 3000mAh 3.7V lithium battery delivers >6 hours of continuous operation. Low battery alert at 3.50.1V, auto shut-off at 3.40.1V. Type-C charger included with no disposable batteries needed. Reliable for technicians, contractors, and small businesses
·Complete Package & Comprehensive Support: Comes with tool bag, Type-C cable, colour box, certificate/warranty card, and user manual. 1-year quality assurance and 24/7 after-sales support available. Sabethe NF-605 is your trusted refrigerant leak detector