The Desco Analog Surface Resistance meter is a portable battery-powered instrument designed to measure resistance point-to-point (RTT) and surface to ground (RTG). It is equipped with an automatic test voltage selector which will switch from 10V to 100V should the measured resistance exceed 1 x 105 ohms.
ESD protected area products should be tested:
- Prior to installation to qualify for listing in user’s ESD control plan. Approved ESD materials (see product qualification table at ANSI/ESD S20.20 Table 3 EPA ESD control items)
- During initial installation
- For periodic checks of installed products as part of ANSI/ESD S20.20 Compliance Verification testing per ESD TR53