Qualoramall AC DC Coil Fast Tester for Refrigeration Solenoid Valve Circulation Pump Rotation Field Detector Portable Keychain Tool for Heating Oil Burner Diagnosis(Set)

• [ESSENTIAL INSPECTION ] This coil fast tester is a must-have for heating professionals, allowing you to verify circulation pump operation and detect blockages after long periods of inactivity.
• [COMPREHENSIVE FUNCTIONALITY] Not only does it test circulation pumps, but it also checks oil burner solenoid valves, making it suitable for a variety of heating applications.
• [CLEAR INDICATION SYSTEM] The built-in indicator effectively displays the magnetic field and rotation direction, enabling quick diagnosis of pump .
• [USER-FRIENDLY DESIGN] Designed for convenience, this allows users to easily confirm the rotation direction of the pump with intuitive controls.
• [COMPACT AND PORTABLE] Lightweight and portable, this tester can be easily attached to a keychain, making it an essential for plumbers and heating contractors .

Features: * Essential tool for seasonal inspections: This circulation pump rotation tester is very useful at the beginning of the heating season, allowing users to verify the operation of the circulation pump and identify possible blockages after a long period of inactivity. * Versatile: In addition to testing the circulation pump, the device can also check the operation of the oil burner solenoid valve, making it a versatile tool for a variety of heating applications. * Clear indication system: The built-in indicator can effectively display the field and rotation direction of most circulation pumps, instantly displaying the pump's performance for quick diagnosis. * Humanized design: The convenient design allows users to easily and intuitively confirm the rotation direction of the pump. * Compact and portable: This tester is small and portable and can be hung on a keychain. It is a must-have tool for every plumber or heating for contractor to quickly check the operation and rotation direction of the pump. Specifications: Product Name: Coil Fast Detector Material: Plastic Color: Red Size: As shown in the picture Package Content: 1*Coil Fast Detector