This Surface resistance tester to measure the surface impedance, Put the ESD products on the table then to test, press the red button, tehn will continuous bright light, the light grey light.
Specification of the Surface resistance tester:
Product Name: ESD Surface resistance Tester
Operating Voltage: 9V DC
Size: 137*76*30mm
Work Time: 40 Hours
Weight: 120g
Relative Humidity: 0%-90%RH
Operating temp.: 0-50