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The KT300 single function tester
0% rdg + 6 dgt (≤600A) 50Hz to 60Hz 2
- Polarity Safety Check: Ensures the polarity of the mains supply is correct and alerts users to potentially dangerous reversed polarity situations
Locking off the supply is an essential step in safe isolation procedures as required by the Electricity at Work Regulations and Gas Safe Register Technical Bulletin TB118
For more demanding applications the LOKKITPRO contains the most comprehensive range of Martindale locking off devices including all items from the LOKMCB kit
Martindale VI-13800 Voltage Indicator Bottom Entry The KT300 single function testerMartindale VI 13800 Voltage Indicator Industry standard voltage indicator Replaces VI13700 Voltage range to 600V GS38 and BS EN61243 3 compliant Heavy duty double insulated leads Bright LEDs Polarity Indication Description The VI13800 is an essential tool for proving electrical circuits are dead before carrying out maintenance and installation work in accordance with safe isolation procedures. The VI13800 ensures safety through simplicity, with no
