Martindale Electric NC4 Instruction Manual
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Martindale Electric NC4 Instruction Manual

Dual range voltage tester
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NC4
DUAL RANGE
VOLTAGE TESTER
Instruction
Manual

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Summary of Contents for Martindale Electric NC4

  • Page 1 DUAL RANGE VOLTAGE TESTER Instruction Manual...

  • Page 2: Table Of Contents

    1.2 Precautions Introduction 2.1 Inspection 2.2 Description 2.3 Accessories 2.4 Battery Installation Operation 3.1 NC4 Layout 3.2 ON/OFF and Voltage Sensitivity Range Button 3.3 Low Battery Indication 3.4 Torch 3.5 Proving Check 3.6 Testing Considerations 3.7 Testing for the Presence of Voltage Maintenance 4.1 Battery Replacement...

  • Page 3: Safety Information

    1 SAFETY INFORMATION REMEMBER: SAFETY IS NO ACCIDENT These instructions contain both information and warnings that are necessary for the safe operation and maintenance of this product. It is recommended that you read the instructions carefully and ensure that the contents are fully understood.

  • Page 4: Precautions

    1.2 Precautions This product has been designed with your safety in mind, but please pay attention to the following warnings and cautions before use. Warnings In order to avoid the danger of electrical shock, it is important that proper safety measures are taken when working with voltages exceeding 30V AC rms, 42V AC peak or 60V DC.
  • Page 5 Do not use if the battery compartment end cap is not fitted. Always keep your fingers behind the finger guard. Do not use the voltage tester during rain or precipitation. The voltage tester will not detect DC voltage. Cautions Avoid severe mechanical shock or vibration and extreme temperature.

  • Page 6: Introduction

    Inspect the unit and any accessories for damage. If there is any damage then consult your distributor immediately. 2.2 Description The Martindale NC4 is a non-contact voltage tester with the following features: Contactless voltage testing between 12V AC and 1000V AC...

  • Page 7: Operation

    3.2 ON/OFF and Voltage Sensitivity Range Button Pressing the ON/OFF button (5) for 1 second will turn on the NC4. The red LED in the LED illumination area (3) will flash at a rate of once a second to indicate the unit is activated.

  • Page 8: Low Battery Indication

    The unit will auto power off after 5 minutes. 3.3 Low Battery Indication If the red LED blinks off intermittently without the buzzer sounding, the batteries require replacing as reliable indication can no longer be guaranteed. Refer to Section 4.1 (Battery Replacement).

  • Page 9: Testing Considerations

    Warning If the voltage source exceeds the specified limits of the voltage tester the voltage tester may be damaged and the operator may be exposed to a shock hazard. Always check the voltage magnitude of the voltage source before proceeding with a proving check. 3.6 Testing Considerations From some directions the neutral and earth conductors in cables will shield the live, so...
  • Page 10 A loose grip during testing may reduce the voltage tester’s sensitivity. While taking all required safety precautions position the test tip (1) of the NC4 in close proximity to the cable, UUT or location to be tested for voltage.

  • Page 11: Maintenance

    4. MAINTENANCE 4.1 Battery Replacement To gain access to the battery compartment, press down on the square recess and pull back the battery compartment end cap (7). Fit 2 new 1.5V, AAA alkaline batteries (IEC LR03, NEDA 24A), observing correct polarity. Replace the battery compartment end cap.

  • Page 12: Repair And Service

    4.3 Repair and Service There are no user serviceable parts in this unit. Return to Martindale Electric if faulty. Our service department will quote promptly to repair any fault that occurs outside the guarantee period. Before the unit is returned, please ensure that you have checked the unit and batteries.

  • Page 13: Warranty

    5. WARRANTY AND LIMITATION OF LIABILITY This Martindale product is warranted to be free from defects in material and workmanship under normal use and service. The warranty period is 2 years and begins on the date of receipt by the end user. This warranty extends only to the original buyer or end-user customer, and does not apply to fuses, disposable batteries, test leads or to any product which, in Martindale’s...
  • Page 14 unenforceable by a court or other decision-maker of competent jurisdiction, such holding will not affect the validity or enforceability of any other provision or other part of that provision. Nothing in this statement reduces your statutory rights.

  • Page 15: Specifications

    Specification NC4 Dual Range Voltage Tester Electrical Maximum voltage: 1000V AC rms Voltage sensitivity ranges: 12 to 1000V AC rms 50 to 1000V AC rms (default range) Frequency range: 40 to 400Hz Environmental Temperature & Humidity (Operating & Storage): 0°C to 40°C ≤ 80% R.H.
  • Page 16 Martindale Electric Company Limited Metrohm House, 12 Imperial Park, Imperial Way, Watford WD24 4PP, UK Tel: +44(0)1923 441717 Fax: +44 (0)1923 446900 E-mail: sales@martindale-electric.co.uk Website: www.martindale-electric.co.uk © 2018 Martindale Electric Company Ltd. Registered in England No. 3387451. E. & O.E. LITNC4 Document V3...

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