| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $68.95 | $67.55 | $65.43 | $62.62 | Contact US |
VNA-H4 Plus 50kHz-2.7GHz Portable Handheld Vector Network Antenna Analyzer 4-inch IPS LCD with 32GB SD Card
$73.60
VNA-H4 Plus 50kHz-2.7GHz Portable Handheld Vector Network Antenna Analyzer with 4-inch IPS LCD
$71.66
Professional Version Electronic Valve Expansion Repair Device Built-in 1200mAH Li-ion 4/5/6 Line Valve Repairing + Adapter Board
$91.74
Professional Version Multifunctional Electronic Valve Expansion Repair Device 5 Line/6 Line Valve Repairing with Adapter Board
Applications:
- Powerful repair of various electronic expansion valve blockages.
- Detect the drive signal of the air guide plate stepper motor.
- Detect the drive signal of the motherboard expansion valve.
- Detect various air guide plate stepper motors.
Repair principle of electronic expansion valve:
- During the use of electronic expansion valves, factors such as impurities in the system or mechanical failures of the expansion valve itself can cause the valve core to become stuck, resulting in abnormal or even malfunctioning of the entire refrigeration system.
- The electronic expansion valve repair device activates the stuck valve core by repeatedly applying high torque driving signals in both forward and reverse directions to the valve coil, in order to achieve the purpose of repair.
Package Included:
- 1 x Electronic Expansion Valve Repair Device
- 1 x 12V/3A Power Adapter
- 1 x Multifunctional 5/6 Line Adapter Board
- 1 x Cable Set
