Description
HSDT1908 Test Pencil — AC 100–500V
The HSDT1908 Test Pencil provides a straightforward way to check for the presence of AC voltage in the range of 100–500V. Its 4×190mm slotted size offers a slim profile for accessing slotted openings, and the unit is supplied on a plastic hanger for convenient storage and retail display.

Key Benefits
1) Appropriate voltage coverage
Designed to test AC voltages across the 100–500V range for common electrical checks.
2) Slim slotted size
The 4×190mm slotted size helps reach narrow slotted openings and terminal points.
3) Clear product identification
Model HSDT1908 is easy to reference on site or in store listings.
4) Retail-ready packaging
Supplied on a plastic hanger for simple hanging display and neat storage.
5) Compact and portable
Slim form factor makes it easy to carry for quick voltage checks.
Use Case Section
Typical Use Cases
The HSDT1908 – Test pencil is suitable for:
- Quick presence checks on AC circuits within 100–500V
- Verifying power at outlets and sockets
- Testing switches and terminal connections
- Basic checks inside junction boxes and accessible wiring
- On-site and workshop voltage spot checks
Use the test pencil only for AC voltage checks within the specified 100–500V range and follow all relevant safety procedures.
Features Section
Essential specifications and packaging details for the HSDT1908.
- Model: HSDT1908
- Product type: Test Pencil
- Test voltage: AC 100–500V
- Slotted size: 4×190mm
- Packaging: plastic hanger
What’s in the Box
Inside the package, you get:
- 1 × HSDT1908 – Test pencil
Technical Specifications
| Specification | Details |
|---|---|
| Model | HSDT1908 |
| Product Type | Test Pencil |
| Test Voltage | AC 100-500V |
| Slotted Size | 4x190mm |
| Packaging | plastic hanger |
All specifications above are taken from the supplied Excel description.

The HSDT1908 is intended as a straightforward tool for detecting AC voltage within its rated range. Its defined slotted size and hanger packaging make it practical for retail display, storage, and quick carry between tasks.
Callout Blocks
Model
HSDT1908
Voltage Range
AC 100–500V
Slotted Size & Packaging
4×190mm slotted size; supplied on a plastic hanger
FAQ
What voltage range does the HSDT1908 test?
It is rated to test AC voltages from 100–500V.
What is the model number?
The model number is HSDT1908.
What is the slotted size of this test pencil?
The slotted size is 4×190mm.
How is the product packaged?
The test pencil is supplied on a plastic hanger.
What product type is the HSDT1908?
This item is a Test Pencil.

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