Martindale CB12 Calibration Box BSPP The tactile barrier below the

The tactile barrier below the jaws of the instrument ensures a safe working distance for the operator’s hand when measuring current on live uninsulated conductors

Universal - Uses standard 4mm connections and alternative BS1363 socket for connecting your tester

In addition to the basic features

Relative function

AAA alkaline batteries (IEC LR03

Martindale CB12 Calibration Box BSPP The tactile barrier below theMartindale CB12 Calibration Box This calibration check box allows you to check the calibration of insulation and continuity testers. Description The CB12 is a portable check box for checking the resistance and continuity ranges of multimeters, insulation testers, multifunction clamp meters and test instruments which use resistance as part of their measurement capability. This check box provides a quick method of verifying that a test instrument is