UNI-T UT336A Refrigerant Leak Detector

The Uni-T UT336A is a compact refrigerant leak detector that uses a sensor based on the negative corona discharge phenomenon. It offers high sensitivity up to 3 g/year, warms up in just 3 seconds, and allows for 6-level sensitivity adjustment. The device detects three main groups of halogenated refrigerants: CFCs, HCFCs, and HFCs, making it suitable for many common service tasks.

Key features

• Sensor based on negative corona discharge phenomenon
• High sensitivity up to 3 g/year
• Warm-up time: 3 seconds
• 6-level sensitivity adjustment
• Detects CFC, HCFC, and HFC refrigerants
• Audible and visual alarms with 6 alarm signal levels
• Auto-reset function upon startup
• Zeroing function
• Battery level indicator
• Mute mode
• Auto-off
• Operating time up to 20 hours

Specifications

• Brand: Uni-T
• Model: UT336A
• Maximum sensitivity: 3 g/year
• Warm-up time: 3 s
• Sensitivity adjustment: 6 levels
• Alarm: Audible and visual
• Alarm signal levels: 6
• Supported refrigerants: CFC, HCFC, HFC
• Battery status indicator: Yes
• Zeroing function: Yes
• Probe lifespan: Approx. 50 hours under normal operating conditions
• Operating temperature: 0°C to 50°C
• Operating humidity: Below 95% RH, non-condensing
• Power supply: 4 AA batteries
• Dimensions: 190 × 65 × 43 mm (without probe)
• Net weight: 312 g (without batteries)