1 Rotation Tester: Quickly identify the operating status of solenoid valves, circulating pumps, and motors by visually confirming disc rotation on site, minimizing guesswork in noisy or high vibration environments 2 Precise AC Detection: The rotation tester can serve as a circulating pump AC current detector, easily verifying when the motor is energized, even in situations where sound or touch is unreliable 3 Compact and Portable Design: Featuring a lightweight ABS casing with a disc and an attached keychain, this tester facilitates on the go diagnostics, easily fitting into toolkits or securely hanging from keys 4 Long Lasting Performance: The rotation tester body is crafted from robust ABS plastic, while the disc incorporates precise components that resist cracking while maintaining high sensitivity and accuracy 5 User Friendly: No complex setup is required, simply place the solenoid valve tester near the on site equipment to instantly observe valve plate movement and confirm motor direction, saving inspection time
What's in the box
1 x AC Coil Detector
