








🛠️ Spin into precision—never miss a magnetic beat!
The Haoguo ZL-056 Solenoid Tester is a lightweight, portable tool engineered to detect AC magnetic fields and test the rotation direction of circulating pumps. Featuring a spinning disc indicator and solenoid valve detection, it’s designed for plumbing and heating professionals who demand accuracy and convenience on the go.

| ASIN | B0CXX1HHD4 |
| Best Sellers Rank | #182,661 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6,157 in Hydraulics, Pneumatics & Plumbing |
| Brand | Haoguo |
| Country of Origin | USA |
| Exterior Finish | Abs,Plastic |
| Generic Name | ZL-056 |
| Included Components | ZL-056 |
| Inlet Connection Type | Flare |
| Item Dimensions LxWxH | 3 x 51 x 7 Millimeters |
| Item Weight | 18 g |
| Item dimensions L x W x H | 3 x 51 x 7 Millimeters |
| Item model number | ZL-056 |
| Manufacturer | ZZL INC. |
| Net Quantity | 1.0 Count |
| Number of Ports | 2 |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | Flare |
| Product Dimensions | 0.25 x 5.08 x 0.74 cm; 18 g |
M**C
Quality product and Fastest delivery
E**A
Works well
L**M
A must have tools fir troubleshooting..
A**Z
Put it on my key chain , it fell apart in 2 days
E**L
Works as expected. When the coil is energized just put it on it amd you'll see the rotation. Very simple to use
Trustpilot
3 weeks ago
2 weeks ago