The testo 755 current/voltage testers are fast and easy to use, especially when you are testing many circuits. The convenient open-jaw current tester automatically turns on when voltage exceeds 6V. It then auto-selects the correct parameters and range for your test. These rugged testers are suitable for virtually all your daily electrical measuring tasks.
- Meter automatically detects testing in-process and selects correct meter configuration which saves time and optimizes accuracy
- Polarity detection for DC circuits
- 3-phase sequence check with motor rotation indication
- Single lead voltage test with audible indication