🔧 Never miss a beat—test smarter, work faster!
The HaoguoSolenoid Tester is a compact, battery-free diagnostic tool designed for plumbers and heating contractors. It detects AC magnetic fields, tests rotation direction of circulating pumps, and identifies solenoid valve functionality. Lightweight and portable with a convenient keyring attachment, it’s engineered for quick, reliable field use.
| Manufacturer | ZZL INC. |
| Part number | ZL-056 |
| Item Weight | 18 g |
| Product Dimensions | 0.25 x 5.08 x 0.74 cm; 18 g |
| Item model number | ZL-056 |
| Color | Black |
| Style | 02 |
| Material | Acrylonitrile Butadiene Styrene (ABS), Plastic |
| Shape | Round |
| Number Of Pieces | 1 |
| Included components | ZL-056 |
| Batteries Included? | No |
| Batteries Required? | No |
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