Sensitive HVAC leak and halogen tester designed for reliable field use Key benefits and why you need this tool Fast automatic setup: poweron reset automatically adjusts the circuit within 6 seconds to ignore the existing probe, ensuring a stable starting point for every test. Precise, realtime sensitivity control: stepless sensitivity adjustment lets you tune detection sensitivity at any time during measurement for accurate localization of small leaks. Stable performance and long battery life: builtin precision voltage regulator IC and ultralow power consumption design deliver more stable operation and extended battery durability. Versatile leak and gas detection: functions as an HVAC leak detector, halogen tester, and gas detector to improve detection conversion rates and support a range of service tasks. Features and functions Poweron reset: automatic circuit adjustment within 6 seconds to ignore the existing probe and prevent false starts. Stepless sensitivity adjustment: continuous control that can be changed while probing to refine detection without interrupting work. Automatic detection state adjustment: instrument can automatically switch into the detection state as needed during use. precision voltage regulation: integrated regulator IC ensures consistent sensor performance. Ultralow power design: reduces battery drain for longer field runtime. Compatibility and application focus Designed for HVAC systems and refrigeration equipment. Effective for detecting halogenbased refrigerant leaks and other gas leaks commonly found in HVAC maintenance and . Suitable for professional technicians who need precise leak localization and adjustable sensitivity in varied field environments. Practical use scenarios Routine HVAC maintenance: identify and localize refrigerant leaks in air conditioning and refrigeration systems during service calls, with quick automatic setup and adjustable sensitivity for tight spots. Installation and commissioning: confirm system integrity after installation by scanning fittings, valves, and joints for halogen or other gas leaks, using stepless sensitivity to distinguish background signals from real leaks. Troubleshooting and repairs: pinpoint slow or intermittent leaks in ductwork, hoses, and connectors where small leak sources require careful sensitivity adjustment and stable instrument behavior. What it delivers to technicians Faster setup and fewer false starts thanks to automatic poweron reset behavior. Greater control over detection sensitivity for more accurate results in difficult locations. Reliable, consistent operation and longer battery life due to precision voltage regulation and low power design. A single tool for HVAC leak detection, halogen testing, and gas detection tasks to streamline field work. Specifications summary Function: poweron reset, stepless sensitivity adjustment, automatic detection state adjustment. Applications: HVAC leak detection, halogen testing, gas detection. Performance highlights: 6 second autoadjust on power up, precision voltage regulator IC, ultralow power consumption. This tester provides dependable, adjustable detection for HVAC technicians and service professionals who need accurate leak localization, stable operation, and extended battery life in the field.