VJK AC-Indicator by geonordic
The tool indicates magnetic fields from AC sources, e.g. solenoids valves, transformers etc.
How to use: Place the tool close to the AC device. The red-white disc will rotate when the device is active.
coil_tester only $6.26ea.
We have these in stock!
Contractors looking for that special giveaway or marketing tool at your next event?
We can help custom labeling even in very small quantities