SM852B тестер вращения напряжения портативный детектор индикатор фазы эффективный Легкий измеритель присутствия Многофункциональный светодиодный цифровой

Features:
Measuring frequency range: 20Hz to 400Hz;continuously.
Frequency range : 20Hz to 400Hz, red, green, yellow light indicates the buzzer.
One unit with 2 functions: Open phase indication and phase rotation indication.
Fast and accurate measurement, efficient, effective, reliable, easy and safe to use.
Used to measure the opening phase condition and sequence through LED and Buzzer.

Specifications:
Color: As Picture
Product Size(about): 80 x 60 x 25mm
Operation Voltage: 60V - 600V, three phase.
Limit Support Voltage: 2000V/minute (impulse voltage 4000V)
Operation Frequency Range: 20Hz - 400Hz
Limit Time for continuous use: 60 minutes maximum at 60V; 4 minutes maximum at 600V.
Test Leads: Double insulation, with approximately 1 meter length.

Package Included:
1 x Main Unit with Test leads
3PCS x Clips
1 x Zippered Blue Carrying Case
1 x English User Manual

Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.