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.
- 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
- T47 leads
- CAT III 600V test leads
- Insulated croc clips
- MN1604 battery
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Our charges for UK deliveries:
- FREE Delivery (on select products only): typically 2-5 working days*
- Standard Delivery at £4.95: 2-3 working days
- Next Working Day Delivery (on select products only) at £8.95
- Pre 10.30am Next Working Day Delivery (on select products only) at £19.95*
- Saturday Pre 12pm Delivery (on select products only) at £19.95*
- Sunday Pre 12pm Delivery (on select products only) at £19.95*
*UK mainland only
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