The Dewar M1121 NST is a specialized safety instrument used to identify life-threatening hazards such as Reversed Polarity and Open Neutral connections. It is the essential tool for mandatory compliance testing on both Ausgrid and Endeavour Energy networks before energizing a service.
The Dewar M1121 NST is a specialized safety instrument used to identify life-threatening hazards such as Reversed Polarity and Open Neutral connections. It is the essential tool for mandatory compliance testing on both Ausgrid and Endeavour Energy networks before energizing a service.
Built for Australian homes and job sites alike, the DEWAR NST NEUTRAL AND SUPPLY TESTER KIT M1121 delivers dependable performance backed by a 5-year manufacturer warranty. Every unit meets the relevant AS/NZS standards and is stocked ready for same-day dispatch.
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