| Brand | Extech |
|---|---|
| Type | Circuit Tester |
| Model | Extech ET20B |
| Measuring Technology | Electric |
Check the listing for details. Extech ET20B Voltage Tester 100-250V AC/DC Electrical Circuit Detector. Condition: New. Listed at 12.95 USD. Detects 100–250V AC/DC with clear indication for safe troubleshooting. Compact and durable design for electrical work. • Detection range: 100–250V AC/DC.