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LODESTAR Non-Contact Voltage Tester Pen with Sound and Light Alarm for Electricians 50~1000V LD12D
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LODESTAR•Voltage tester

LODESTAR Non-Contact Voltage Tester Pen with Sound and Light Alarm for Electricians 50~1000V LD12D

CNÂ¥22.10
SKU: 100258171802
Status:In Stock (7)
ID: 100258171802
Weight: 60.00 g
Dims:150x44x28 mm

Specifications

Display type
traffic light
Category
Non-contact electronic pen

Package Contents

[The actual product shall prevail for the corresponding specification options (indicating quantity and specifications)]

Product Description

Product Specifications

Overview

Brand
LODESTAR
Model
LD12D

Non-contact voltage tester pen

Zero and live wire identification

Breakpoint detection

Sound and light alarm

NCV (Non-Contact Voltage) electromagnetic induction sensing

LED flashlight illumination

Automatic power-off after 5 minutes of inactivity

Low battery indication

Additional details

AC Voltage Range
50~1000V
Frequency
50/60Hz

Audible beep and flashing red light when voltage is detected

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Zero and live wire identification indicated by signal strength and flashing speed:

Additional details

Neutral wire
no response or slow red light flash
Live wire
fast red light flash with fast beeping
Zero wire
red light flashes faster with slow beeping

Signal indicator light behavior

  • No light and no beep: breakpoint detected (power off)
  • Flashing light and rapid beep: power on

Additional details

Probe shape
flat
Length
146 mm
Probe length
22 mm
Probe width
26 mm
Operating temperature
0~40°C
Storage temperature
-10~50°C
Humidity
<95%

2 x 1.5V AAA batteries

Equipped with pen clip and battery cover

Designed for safe and precise detection of household electrical hazards

Suitable for detecting voltage in sockets, appliances, and wiring without direct contact

Helps prevent electric shock accidents by early warning through sound and light alarms

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