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Protective devices
Our portfolio of loop and RCD test instruments, offering both traditional measuring and state-of-the-art ‘non-RCD tripping’ technologies.
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All Circuit testing
Circuit wiring
Earthing systems
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Show discontinued products
LT300 series
High current loop tester
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LTW300 series
Two-wire non-tripping loop impedance testers
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SmartFuse 2
Fault locator and monitor for low voltage grids
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RCDT300 series
Residual current device testers
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DCM300E
Earth leakage clamp meter
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DCM305E
Earth leakage clampmeter
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PAM410
Phase angle meter
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PAM420
Multifunction phase angle meter
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NIM1000
Impedance meter
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MTB7671/2
Instrument test box
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