Available from Dewar Electronics , M1110A neutral and supply testers are used to measure volts and impedance in relation to the connected active, neutral and reference earth to establish safe and unsafe conditions.
M1110A neutral and supply tester have been specifically designed to ensure the incoming active and neutral power connections to premises are correctly identified and safe to use before power connection is initiated. The front panel features five LED indicators and an audible alarm is fitted internally, acting as a back up indicator to warn of failure. These indicators will show the safety status of the connection.
These test instruments will also perform internal self checks to make sure of correct functionality.
M1110A neutral and supply testers are offered in a compact hand held unit that is housed in a lightweight yet heavy-duty case. The case is manufactured from black high impact glass filled polycarbonate and measures 220mm (L) x 100mm (W) x 50mm (H), excluding input cables.