Tolsen 38109 Digital Voltage Tester Screwdriver (3.5 mm × 130 mm
KSh999.00
Key Features
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Digital LCD Display: Displays stepped voltage values (12V, 36V, 55V, 110V, 220V) clearly on the built-in screen when conducting direct contact tests.
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Dual Test Functionality:
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Direct Test: Touch the blade tip to a live conductor while pressing the Direct Test contact pad to read exact voltage levels.
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Induction Test: Hold the tip near insulated live wires while pressing the Induction Test pad to trace live lines or detect break points without stripping wire insulation.
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Durable Cr-V Shaft: Heat-treated Chrome Vanadium flathead tip allows light terminal screwing while ensuring high electrical conductivity.
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No Battery Required: Operates directly off the circuit’s micro-current during contact/induction testing.
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Convenient Pocket Clip: Lightweight pen housing with an integrated pocket clip for safe carrying in utility vests or shirt pockets.
Ideal Applications
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Distinguishing between live and neutral lines in wall sockets, switches, and junction boxes
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Tracing breakages inside insulated electrical wiring
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Quick voltage verification on household and light commercial circuits
Package Details
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1 × Tolsen 38109 Digital Voltage Tester Screwdriver
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Packaging: Blister card with hanging hole for retail display
Tolsen 38109 Digital Voltage Tester Screwdriver (3.5 mm × 130 mm) is a compact pen-style electrical testing tool designed for rapid voltage identification, continuity checking, and direct AC/DC voltage readings via a digital LCD screen.
Technical Specifications
| Feature | Specification |
| Model / SKU | 38109 |
| Blade Size | 3.5 mm × 130 mm |
| Voltage Detection Range | 12V – 220V AC / DC |
| Display Type | Digital LCD Screen |
| Direct Test Voltage Increments | 12V, 36V, 55V, 110V, 220V |
| Shaft Material | Hardened Chrome Vanadium (Cr-V) Steel |
| Handle Material | Insulated AS resin housing with pocket clip |
| Test Methods | Direct Contact Test & Induction Test |
Key Features
-
Digital LCD Display: Displays stepped voltage values (12V, 36V, 55V, 110V, 220V) clearly on the built-in screen when conducting direct contact tests.
-
Dual Test Functionality:
-
Direct Test: Touch the blade tip to a live conductor while pressing the Direct Test contact pad to read exact voltage levels.
-
Induction Test: Hold the tip near insulated live wires while pressing the Induction Test pad to trace live lines or detect break points without stripping wire insulation.
-
-
Durable Cr-V Shaft: Heat-treated Chrome Vanadium flathead tip allows light terminal screwing while ensuring high electrical conductivity.
-
No Battery Required: Operates directly off the circuit’s micro-current during contact/induction testing.
-
Convenient Pocket Clip: Lightweight pen housing with an integrated pocket clip for safe carrying in utility vests or shirt pockets.

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