+91-9830092117
55, Ezra Street, 4th Floor, Kolkata - 700001
With extreme care towards its efficiency and quality, we manufacture the Phase Sequence Indicator or PSI. This portable instrument includes a rotating disc to indicate which phase of 3-phase power supply is active at any given time; clockwise rotation indicates proper sequence (like how you turn your lights on when walking down an aisle).
| Color Printing | Color Printing |
| Frequency | 25- 60 Hz |
| Working Temperature | 0 to 50 Degree C |
| Voltage | 50 - 500 Volt AC |
| Power | Electric |
| Phase | Three Phase |
