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  Proving Units (19 items)

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Megger 1001-561 Proving Unit 50 → 690V LED / 1815014 (2 offers) 
Megger Voltage Indicator Proving UnitThe Megger voltage indicator proving unit is a portable, lightweight device that comes with two integrated units for the probe tips of voltage tester. This 2-po...
Megger
1001-561
from £ 107.42*
per piece
 
 piece
Socket & See SP 200 Proving Unit 36mA 50 → 690V / 7047740 (1 offer) 
6 AA alkaline batteries ; instructions. Proving Unit SP200. Compact proving unit to test two pole volt testers, multimeters and test lamps Generates AC waveform for a true test : Typical output 230...
Socket & See
SP200
from £ 101.82*
per piece
 
 piece
Martindale PD240 Proving Unit 2mA 240V dc / 9144714 (1 offer) 
BS-EN61010-1 2001. Battery, belt clip, instruction manual. Not for use with Martindale VI13700G voltage indicators or Drummond test lamps. 2. Martindale PD240 Pocket Sized Proving Unit. The Martind...
Martindale Electric
PD240
from £ 90.61*
per piece
 
 piece
Black Star P240 Proving Unit 2mA 240V / 2424111 (1 offer) 
This product will only work with test voltage indicators that have an input impedance of greater than 120kΩ. 240V Proving Unit for Neon Voltage Indicators. A handheld, battery powered proving unit ...
Black Star
P240
from £ 81.17*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.