SEAWARD PATCHECKBOX Part Number: 227A91

The Seaward PAT Checkbox has been designed to provide a safe, simple and quick means of checking the accuracy of Seaward PAT Test meters between the annual calibration as recommended in the IEE Code of Practice for In-service Inspection and Testing of Electrical Equipment 3rd Edition. The Seaward PAT Checkbox will also check Portable Appliance Testers by Martindale, Alphatek, Robin, Kewtech and many other PAT Testing machines from different manufacturers.

►  Earth Bond Reading                 +/- 1%  +/- 1 digit
►  Insulation Reading                   +/- 1%  +/- 1 digit
►  Flash Test Reading                  +/- 1%  +/- 1 digit
►  Earth Leakage Reading            +/- 1%  +/- 1 digit