The Digital Field Impulse Suppressor Tester (DFIST) is a high voltage breakdown tester with a digital read-out. It is capable of verifying the breakdown voltage of any protection device.
The following is a list of items you can test with a DFIST:
- PolyPhaser coax impulse suppressors
- High voltage capacitors
- High voltage zener diodes
- Wire dielectric
- Gas tubes
- MOV's, SAD's
- Coax line
- Power line protectors
- Telephone/Data protectors
This product is no lonnger manufactured by PolyPhaser; however, we have acquired the leftover factory inventory and assembled, tested, and calibrated each unit. They are available while supply lasts.