Martindale TEK404 Continuity Tester

SKU
MARTTEK404
The Martindale TEK404 Continuity Tester is low cost and easy to use and gives a very clear signal of continuity by Buzzer and LED indication.
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inc VAT £51.00 ex VAT £42.50
In Stock - Available Next Day
 

Product Details

Martindale TEK404 Continuity Tester

  • The Martindale TEK404 is a low cost, easy to use continuity tester.
  • It has audible and visual indication plus overvoltage protection and has the same loud buzzer as the TEK402, giving it a very clear signal of continuity.
  • With all the benefits of the TEK402 this unit adds visual indication by an LED.
  • The TEK404 also has safety protection in case the unit is accidentally used on live circuits.
What's In The Box?
  • T47 leads
  • CAT III 600V test leads
  • Insulated croc clips
  • MN1604 battery
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Specification
  • Probe voltage of 2.2V DC
  • Test current of <50 micorAmp (across short circuit)
  • Audible continuity range from 0 to 2.2k ± 10%
  • Audible output level of 85dB minimum at 30cm with 0 ohm continuity resistance
  • Bright orange LED indication
  • Buzzer and LED intensity reduce with increasing continuity resistance
  • Pulsed buzzer and LED indication if unit is connected to live circuit voltage of >30V AC or 30>V DC ±20V
  • Operating temperature range of -10 to 40°C at max 70% RH
  • 9V, MN1604/PP3 alkaline battery
  • Ingress, IP 40 per BS EN 60529 :1991
  • BS EN 61010 - CAT III 600V overvoltage
  • Dimensions: 150 x 64 x 31mm
  • Weight: Approx 290g
  • Belt clip on rear face