1. INVERTER TESTING: Used for inverter compressor detection, single line inverter board detection, pulse solenoid valve detection, solenoid valve mainboard output detection, and fixed frequency compressor power supply current observation.
2. VALVE DETECTION: Used for 6 pin and 5 pin electric valve detection, electric valve stuck valve repair, household air conditioning electronic expansion valve drive detection, 3 wire fan detection, and 4 wire fan detection.
3. BUZZER WARNING: This testing instrument supports output signal detection from the motherboard to the inverter board, 2K 5K 10K temperature probe detection, compressor short circuit, and other fault buzzer alarms.
4. EASY OPERATION: The repair test instrument adopts for Windows operating system, with stable performance and high reliability, equipped with 16 wiring terminals to ensure stable and convenient connection.
5. SCREEN AND BUTTON: The tester instrument has a clear screen, with adjustable frequency, voltage and current display, and the instrument adopts some buttons for operation, which is clear and intuitive.

Specification:
Item Type: Testing Instrument
Material: ABS
Plug Voltage: US Plug 110V
Operating System: For Windows
Function: Frequency adjustable, voltage display, current display, variable frequency press detection, single wire frequency conversion plate detection, pulse solenoid valve detection, motherboard to solenoid valve output detection, constant frequency press power supply observation current, 2 wire frequency conversion plate detection, 6 pin electric valve detection, 5 pin electric valve detection, electric valve clamp repair, home air conditioning electronic expansion valve drive detection, single and double damper detection, damper heating wire power supply, 3 wire fan detection, 4 wire fan detection

PackageList:
1 x Testing Instrument
16 x Wire Terminals