US 3-Phase Rotation Tester 60-600V – SM852B Digital Phase Detector LED/Buzzer

SM852B 3-Phase Rotation Tester – LED/Buzzer Phase Indicator 60-600V

Professional 3-phase rotation tester with open phase and phase sequence indication. LED and audible buzzer alerts. 60-600V AC range, 20-400Hz. Compact, portable, easy to use. Ideal for motors, generators and industrial equipment.

【Key Features】

✓ 2 functions – open phase & rotation indication
✓ LED & buzzer alerts – clear and fast
✓ 60-600V AC, 20-400Hz
✓ Portable – easy to carry
✓ Prevents equipment Parameter | Value |
|-----------|-------|
| Voltage | 60-600V AC |
| Frequency | 20-400 Hz |
| Leads | 1m, double insulated |
| Dimensions | 85 x 64 x 23mm |
| Weight | 200g |

【Package Includes】

1 x Tester with leads & clips
1 x Manual
1 x Bag

✅ Ideal for electricians, technicians & maintenance professionals – reliable phase sequence testing!