Voltage Detector (Pen type)
Pen Type Voltage Detectors are compact non-contact testers used to detect the presence of AC voltage in electrical wires, sockets and devices without direct contact. These testers provide quick and safe voltage indication, making them essential tools for electricians, technicians and maintenance professionals.
Our range includes high-sensitivity non-contact voltage detector pens with audible and visual alerts, designed for fast troubleshooting, live wire detection and electrical safety checks in residential, commercial and industrial applications.
Frequently Asked Questions About Voltage Detector Pens
What is a pen type voltage detector?
A pen type voltage detector is a non-contact electrical tester that detects the presence of AC voltage without touching the conductor, using electromagnetic sensing.
How does a non-contact voltage tester work?
It senses the electric field generated by AC voltage through capacitive coupling. When voltage is present, the device alerts the user with light or sound.
What voltage range can a voltage detector pen detect?
Most voltage detector pens can detect AC voltage typically from around 50V to 1000V, depending on the model and sensitivity settings.
Is a voltage detector pen safe to use?
Yes, since it is non-contact, it enhances safety by allowing users to detect live wires without direct exposure. However, it should be used as a preliminary check and not a substitute for full testing.
Where are voltage detector pens used?
They are widely used in electrical maintenance, wiring installation, troubleshooting, household repairs and industrial applications to identify live circuits.
Can a voltage detector pen detect DC voltage?
Most pen-type voltage detectors are designed for AC voltage detection only and may not detect DC voltage unless specifically designed for it.
What is the difference between a voltage detector and a multimeter?
A voltage detector only indicates the presence of voltage, while a multimeter provides precise measurement of voltage, current and resistance.
How do I choose the right voltage detector pen?
Select based on voltage range, sensitivity adjustment, safety rating (CAT category), build quality and features such as flashlight or audible alarm.
Visit our offline store:
Industrial Supply Syndicate
54, Ezra Street, Kolkata – 700001
Phone: 8961089611
Email: info@indiameters.in
Explore our complete range of voltage detector pens for fast, safe and non-contact voltage detection.
Refine by
On Sale
HTC AC-II Non Contact Voltage Detector
HTC AC-II Non Contact Voltage Detector
Save 36%
₹375
Display prices in:INR
