NST NEUTRAL AND SUPPLY TESTER - NSWMeter installers use the NST Tester when placing smart meters on domestic and commercial switchboards. The Dewar NST Tester indicates a safe or unsafe condition by measuring voltage as well as impedance in relation to the connected active, neutral and reference earth. The M1120 v2 unit is for performing Neutral & Supply Testing as outlined in the VESI Installation Supply Connection Tests & Procedures Manual. Use the NST Tester to ensure the incoming
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols