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NWS 90v–1000v AC Non-Contact Live Wire Cable Volt Detector Attachment - 819-4

NWS 90v–1000v AC Non-Contact Live Wire Cable Volt Detector Attachment - 819-4

This NWS 819-4 voltage tester is a contactless voltage tester with an integrated torch for illumin...

Best current price£18.62from Rapid Online - Rapid Electronics Ltd.

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NWS 819-4 Voltage Tester Contact-less Handheld Tool for Quick Checks

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Rapid Online - Rapid Electronics Ltd.NWS 819-4 Voltage Tester Contact-less Handheld Tool for Quick Checks
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B&QB&Q - N819-4 Voltage Tester With Clip Attachments
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eBayE-DETECTOR Voltage Detector 90-1000V FL58000200
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Product Information

Full details

This guide is for anyone who needs a safe and reliable way to detect AC voltage in cables and wires. The NWS 819-4 voltage tester offers a convenient, non-contact method to identify live wires, helping to prevent electrical hazards. Keep in mind that while it's highly accurate, always double-check readings and follow all safety protocols when working with electricity.

All features

Model Part Number819-4
BrandNWS

Extended Product Information

FAQs

What is the voltage range the tester can detect?

The tester can detect AC voltages from 90V to 1000V.

Does the tester require batteries?

Yes, the tester operates on batteries, which are included.

Can I use this tester on DC voltage?

No, this tester is designed for AC voltage only.

What does the self-test function do?

The self-test function verifies that the device is functioning correctly.

How do I know if the tester is detecting voltage?

The device will typically have an LED light that changes color and may emit an audible signal when voltage is detected.

What is the operating temperature range?

The operating temperature range is from -29°C to 230°C.

Is the tester compatible with all NWS tools?

It is designed to be compatible with all NWS pliers and cutters that have SoftGripp handles.

Where is the product made?

The product is made in Germany.

Troubleshooting

Device does not turn on.

Check the batteries and replace if necessary. Ensure the power button is fully pressed.

Device is not detecting voltage.

Ensure the device is within the correct voltage range (90V-1000V AC). Test on a known live source to verify functionality. Check for external interference.

The light is not working.

Replace the batteries. Ensure the device is turned on.

Inconsistent readings.

Ensure the device is clean. Avoid testing near strong electromagnetic fields.

Pros and Cons

Pros

  • Non-contact testing enhances safety.
  • The integrated torch improves visibility in dim environments.
  • Wide voltage range makes it suitable for various electrical systems.
  • Compact and lightweight for ease of use.
  • Self-test function ensures reliability.

Cons

  • Requires batteries.
  • May not detect very low voltage levels.
  • Accuracy can be affected by external interference.
  • Limited to AC voltage detection only.
  • The plastic housing may be susceptible to damage.

Setup, Compatibility & Care

Setup

  1. Battery Installation: The device comes with batteries pre-installed. Replace them when the device does not turn on, or the LED indicator is dim.
  2. Power On: Press the button to turn the device on. The white LED will illuminate to indicate it's ready.
  3. Testing: Bring the tip of the tester close to the wire or component you wish to test. If voltage is detected, the LED will change and the device may emit an audible signal.

Compatibility

The NWS 819-4 is designed to work with:

  • AC voltage sources from 90V to 1000V.
  • All NWS pliers & cutters with SoftGripp handles.

Care

  • Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use solvents.
  • Storage: Store the tester in a dry place, away from extreme temperatures.
  • Inspection: Regularly inspect the device for any signs of damage. If the housing is cracked or the device malfunctions, discontinue use.

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