SMAKN® Multifunctional Voltage Detection Digital Review

For the engineer who can follow the tracks and understand the logic of troubleshooting, the relay is handy and reliable, but it doesn't provide instructions as to which program mode does what. It can be discovered in about an hour or two of fiddling, and while it's a bit difficult, programming works if you practice documenting experiment after experiment step-by-step so it can be repeated exactly when the mode you want changes finally shows. The quality of this device is excellent and after…