| Brand | Extech |
|---|---|
| Type | Circuit Tester |
| Model | Extech ET20 |
| Measuring Technology | Electric |
Check the listing for details. 2- Extech ET20 Voltage Tester 100-250V AC/DC Electrical Circuit Detector. Condition: Open box. Listed at 18.49 USD. Model ET20. 100-250 volt AC or DC.