The AMPTEC 620RK is a failsafe ohmmeter specifically designed for ultra-safe resistance testing on explosive devices (i.e. squibs, igniters, flares, detonators). The 620RK can be continuously operated 24 Hrs a day. Ranges: 20.0 ohm, 200.0 ohm, 200.0 Kohm. Download Data Sheet Ultra-Safe Automated Resistance Measurements The AMPTEC 620 series Intrinsically-Safe EED Testers have now introduced the…