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2kΩ Audible output level 85dB minimum at 30 cm with 0Ω continuity resistance Features Buzzer and LED intensity reduce with increasing continuity resistance Alarm function Pulsed buzzer and LED indication if unit is connected to live circuit voltage >30V AC/DC ± 20V Complies with BS EN 61010-1 CAT III 600V
NEDA 1604A) Battery life 40 hours approx
100mm (4 inch) Dial
Bright LED indication
The Martindale TEK300 process control calibrator features sink
Martindale PD240 240V DC Proving Unit Calibration Certificate:Yes Calibration Certificate Required (+£15.00) 2kΩ Audible output level 85dBMartindale PD240 240V DC Proving Unit Safely and simply proves the operation of multimeters and voltage testers 240V DC output proving unit Compact size with belt clip Essential for implementing effective safe isolation Description This is a convenient pocket sized, battery powered proving device that produces a 240V DC output. Any device used for voltage detection and for proving dead should be tested before and after use to ensure the safety of the
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