Blue Spot Tools Non-Contact Voltage Tester 12-1000V AC
MPN: 13548
Barcode: 5028734135480
Size: 2.6cm x 15.8cm
Weight: 0.07kg
Overview:
The Blue Spot Tools Non-Contact Voltage Tester detects AC voltages from 12V to 1000V without direct metal contact. An induction probe senses the electrostatic field produced by live conductors through the plastic-insulated tip.
Audible and visual alarms alert users to voltage presence. The tester emits distinct frequencies to differentiate between the live wire and the neutral line. Both alarm frequency and flash intensity increase at higher voltages.
Auto-shutdown cuts power when the tool sits idle. The built-in torch lights up the work area in low-light conditions.
Key Features and Benefits
Specs & Attributes
Typical Applications
How to Use
Check the batteries: Fit fresh batteries before testing to avoid inaccurate readings.
Verify the tester: Hold the tip near a known live source to confirm that the audible and visual alarms activate.
Position the tester: Hold the insulated body and bring the tip close to the wire, switch, socket, or fitting.
Read the alarms: A tone and LED flash indicate voltage. Higher frequency and brighter flashing signal indicate higher voltage levels.
Identify live and neutral: Note the change in alarm frequency to distinguish the live wire from the neutral line.
Power off: The tester shuts down automatically when idle, or press the power button to switch it off manually.
Frequently Asked Questions (FAQs)
Can a non-contact voltage tester detect DC voltage?
No. This tester is designed for AC voltage only. It detects the alternating electric field produced by an AC current. DC voltage does not produce this alternating field, so it will not trigger the detector. Use a multimeter for DC testing.
Can a non-contact voltage tester give a false positive reading?
Yes. A de-energised wire running parallel to a live conductor can pick up a small induced voltage. This is known as ghost or phantom voltage and results from capacitive coupling. Electromagnetic interference from nearby devices can also cause false readings. Always verify with a contact tester if in doubt.
Can you use a non-contact voltage tester in wet or damp conditions?
No. Moisture can interfere with readings and create a safety hazard. Always dry the test area before use.
How does a low battery affect a non-contact voltage tester?
A low battery can cause false readings or a failure to detect voltage altogether. Replace batteries when performance drops to maintain accurate results.
What is the difference between a non-contact voltage tester and a multimeter?
A non-contact voltage tester detects the presence or absence of AC voltage without touching live conductors. A multimeter can measure actual voltage levels on both AC and DC circuits. Unlike the tester, it requires direct contact with the components under test.
Summary
The Blue Spot Tools Non-Contact Voltage Tester (13548) detects AC voltages from 12V to 1000V without direct contact with live conductors. It features proportional audible and visual alarms, live and neutral line discrimination, auto-shutdown, and a built-in torch. Backed by the Blue Spot Tools Lifetime Guarantee.
| Data | |
| Reference Code | 13548 |
| Voltage | Voltage Range: 12V-1000V AC |
| Weight | 0.07kg |
| Guarantee | Blue Spot Tools Lifetime Guarantee |
| Name | Link |
|---|---|
| Blue Spot Tool Lifetime Guarantee | Download Attachment |
£11.60 £7.42 £8.90 Inc. VAT
£4.79 £2.42 £2.90 Inc. VAT
£2.86 £1.60 £1.92 Inc. VAT
£17.85 £10.41 £12.50 Inc. VAT