PROFESSIONAL SCREWDRIVER CIRCUIT TESTER BIG 100-500V
SKU: HT1075
✅ TECHNICAL DATA SHEET
| FEATURE | DETAIL |
| Tool type | Voltage tester / pen |
| Voltage range | 100V – 500V AC |
| Tip | Flat (slotted screwdriver) |
| Handle material | Clear acrylic, electrically insulating |
| Shaft material | Nickel-plated steel |
| Internal light | Yes (indicates voltage is present) |
| Overall length | 195 mm |
| Use | Detecting current in outlets, cables, panels and switches |
| Operation | Touch the tip to the test point and touch the metal end of the handle |
⚡ HOW IT WORKS
The tip touches the screw, wire or terminal.
Your finger touches the metal part of the handle.
If voltage is present → the tester lights up.
No batteries or anything complicated needed.
✅ BENEFITS
Detects whether a wire is live without taking anything apart.
Insulated handle = safe to use.
Useful for quick electrical maintenance.
Also works as a small slotted screwdriver.
📊 PERFORMANCE TABLE
| EVALUATED FACTOR | LEVEL |
| Voltage sensitivity | ⭐⭐⭐⭐⭐ |
| Detection accuracy | ⭐⭐⭐⭐☆ |
| Safety / insulation | ⭐⭐⭐⭐⭐ |
| Handle durability | ⭐⭐⭐⭐☆ |
| Ease of use | ⭐⭐⭐⭐☆ |
🛠 TYPICAL USES
Checking whether an outlet has power
Identifying the live wire in a cable
Testing electrical panels
Electrical repairs at home or in the workshop