What are the minimum requirements for testing anti-static wrist straps
There are no standard-defined minimum requirements when testing anti-static wrist straps, but a good rule of thumb is to test them each time you wear a wrist strap or before starting a new job. The frequency of testing really depends on the ESD sensitive devices you need to protect. If the equipment is quite expensive and requires direct operator contact, then continuous monitoring is quite necessary (use static wristband alarms for online real-time monitoring); but if the equipment is not so sensitive and the cost is relatively low, then periodic testing may be possible. Will suffice.
When testing anti-static wrist straps, there are a few things you should be aware of. Make sure the wrist strap is tight to the wrist, the conductive fiber or metal conductive material is close to the skin, the buckle on the buckle is adjusted to a comfortable level, the buckle on the coil is tightened correctly, the banana plug spring is elastic, make sure it is tight to the banana jack.