UNI-T Refrigerant HVAC Freon Leak Detector, UT336B High Sensitivity Automotive Sniffer CFCs HCFCs HFCs Air Conditioning Leak Detection Maintenance Tool

SpecificationsSensor: Semiconductor SensorRefrigerant Detection: CFCs, HCFCs, HFCs, HFOs, HCsMaximum Sensitivity: 3g/aWarm-Up Time: 60sSensitivity Adjustment: 6 Levels(Green LED didplay)Alarm Light: 6 Levels(Yellow/Orange/Red LED didplay)Battery Status: √Battery Life: 20hAuto Power Off : √Probe Life: 2 YearOperating temperature and humidity: 0℃-50℃,＜95%RH(Non-condensing)Power Supply: AA Alkaline Battery x 4Accessories: Refrigerant Leak Detector, User manual, AA Alkaline Battery x 4, Protective case x 1

• HIGH SENSITIVITY PRECISE LEAK DETECTION - The UT336A semiconductor freon leak detector offers high sensitivity for pinpointing even minor leaks. With 6 adjustable sensitivity levels, it adapts to varying leak concentrations.Maximum sensitivity up to 3g/a(0.1oz/yr).
• 6-STAGE AUDIO-VISUAL ALARM - Hvac refrigerant leak detector features an intelligent tri-color LED warning system (yellow/orange/red)with 6 progressive alarm levels, providing instant visual leak severity assessment: Yellow LED for Minor leak detected, Orange LED for Moderate leak, Red LED + Intensified Beeping for Critical leak.
• WIDE APPLICATION - Ideal for refrigerant leak detection such as CFCs: R11 R12 R113 R114 R400. HFCs: R21 R22 R31 R121 R122 R123 R124 R141b R142b R221 R222 R401a R402a R402b R408a R409a R509a. HCFCs: R23 R32 R41 R125 R134a R143a R404a R410a R407c R417a R507 R508a R508b R152a. HFOs: R-1234yf R-1234ze R449a R452b R454a/b R455a R456a R457a R459a, and HCs refrigerant in Air conditioning repair, Automotive maintenance, Refrigeration systems, Industrial cold chain equipment.
• USER-FRIENDLY FUNCTION - Smart auto-zero reset of the sniffer leak detector automatically calibrates to ambient conditions upon startup, Saves your time compared to manual reset models. LED battery indicator for power management.
• RELIABLE & EASY TO USE - Designed for simple operation and durable performance in professional environments. Comes with 1 freon refrigerant sniffer, 1 protective case, 4 AA batteries, instruction manual.