Refrigerant Leak Detector UT336A UNI-T
Description
UT336A is a non-contact electronic refrigerant leak detector using negative corona sensing technology. It provides fast response, high sensitivity, and reliable operation, making it suitable for air conditioner service, automotive A/C work, refrigeration system diagnostics, and appliance repair. Features include six-step sensitivity adjustment, sound/light alarms, auto-reset, and support for CFC, HCFC, and HFC refrigerants.
Features
- High sensitivity for detecting small refrigerant leaks
- Simple and intuitive operation
- Six-level sensitivity adjustment
- Sound and LED visual alarms (6 levels: yellow/orange/red)
- Automatic zero reset at power-on
- Supports halogenated refrigerants: CFC, HCFC, HFC
Technical Specifications
- Sensor type: Negative corona
- Max sensitivity: 3 g/a
- Warm-up time: 3 s
- Sensitivity levels: 6
- Alarm indication: 6-level LED
- Functions: auto-reset, mute, low battery indicator, auto power-off
- Probe lifetime: ~50 h (normal use)
- Battery life: ~20 h
- Operating conditions: 0–50 °C, <95% RH (non-condensing)
- Power supply: 4×AA alkaline batteries (included)
- Dimensions: 190 × 65 × 43 mm (without probe rod)
- Net weight: 312 g (without batteries)
- Certifications: CE, RoHS
- Package contents: Detector, Quick Start Guide, Safety Guide, 4×AA batteries, auxiliary probe


