Here's how to test for a bad diode with nothing more than a decent digital multimeter. 1. Set the meter to read "AC VOLTS" (lowest range). 2. Connect the black "COM" lead probe tip to the battery ...

In this week’s roundup we focus on Exair’s Digital Static Meter and Bradley’s Cabinet Mounted Eye Wash Station. EXAIR’s upgraded Model 7905 Digital Static Meter Static electricity can ...