







🛠️ Never miss a beat—test smarter, work faster!
The Haoguo Solenoid Tester is a compact, portable tool crafted from durable alloy steel, designed to detect rotation direction in circulating pumps and identify AC magnetic fields. Its multi-functional capability includes solenoid valve detection, making it an indispensable gadget for plumbers and heating contractors. The keyring attachment ensures it’s always within reach, combining practicality with professional-grade reliability.
| Brand | Haoguo |
| Item dimensions L x W x H | 0.1 x 2 x 0.29 inches |
| Exterior Finish | Abs,Plastic |
| Outlet Connection Type | Flare |
| Number of Ports | 2 |
| Outlet Connection Size | 2 Inches |
| Manufacturer | ZZL INC. |
| Part Number | ZL-056 |
| Item Weight | 0.634 ounces |
| Product Dimensions | 0.1 x 2 x 0.29 inches |
| Item model number | ZL-056 |
| Size | Compact |
| Color | Black |
| Style | 02 |
| Shape | Round |
| Number Of Pieces | 1 |
| Included Components | ZL-056 |
| Batteries Included? | No |
| Batteries Required? | No |
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