TIS Calibration Checkbox TISCHECKBOX Calibration checks on all types and makes of multifunction tester Calibration checks on all types and makes of Loop, RCD, Insulation & Continuity testers Checks continuity between 0 - 10Ω Checks Insulation Resistance 1 - 200Ω RCD test checks ar 30mA and 150mA Checks loop at socket +0.50Ω, +2.00Ω and 50Ω Easy to use Compact design Complete with padded case The TIS TISCHECKBOX Calibration Checkbox is the perfect device for keeping your electrical testing tools up-to-date. This calibration checkbox provides calibration checks on all types and makes of multifunction, Loop, RCD, Insulation & Continuity Testers, with continuity checks ranging from 0 - 10Ω, insulation resistance from 1 - 200Ω, RCD tests at 30mA and 150mA, and loop at sockets +0.50Ω, +2.00Ω and 50Ω. Boasting an easy-to-use, compact design and a padded carrying case, the TIS TISCHECKBOX Calibration Checkbox is the ideal choice for any professional electrician. . Brand Test Instrument Solutions Colour Red Continuity Check Yes Guarantee 1 Year Supplied with Padded Case
