Socket & See SP 200 Proving Unit 36mA 50 → 690V

The Socket & See professional proving unit has an output voltage rating ranging between 50V and 690V. This model provides a safe and reliable means of checking the correct operation of Multimeters and two-pole voltage Indicators (VI). The 2-pole voltage testers recommended by the HSE should be proved on a known live source or proving unit both, before and after use. It should always be proved that any system is dead before commencing work.
Supplied with
6 AA alkaline batteries & instructions

Battery life of 10 hours with average use
Compact design encourages routine safety checks
Generates AC waveform for a true test with typical output of 230V at 36mA
Automatic test function to conserve batteries
Step voltage LED's indicate voltage being generated 50-100-230-400-690V
Low battery indication gives ample warning to replace batteries
Powerful enough to light old filament style lamps
Operating temperature ranges between -10°C and 35°C

Digital multimeters
Clamp meters
Electrical testers

CE
BSEN 61010-1 : 2010