Martindale PD690SRD 690V AC/DC Proving Unit with 5 Ranges

£146.40 £122.00
SKU
MARPD690SRD
This Martindale PD690SRD proving unit is suitable for use with voltage indicators up to 690V.
  • 690V Proving Unit
  • Ideal For Proving Indicators
  • MG3 Magnetic Hanger Included
  • Colour Coded For Voltage Output
  • Over Moulded Low Profile Design
  • Long Battery Life
  • AC/DC Output Mode
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