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Our Products
Controllers, Counters and Displays
FSI offers a full line of electronic counters and counter-based controllers which are fully compatible with encoder, sensor and contact closure inputs. These include:
- Electronic Counters
- Preset Electronic Counters
- Digital Tachometers
- Rate Indicators
- Velocity Indicators
- Rate Controllers
- Position Indicators
- Position Controllers
- Cut-To-Length Controllers
- Length Indicators

Cirrus Series Counter Users Manual (390K)
Pulsar Series Rate Meter Users Manual (390K)
This is the primary catalog for FSI Encoders, Counters and Sensors
It includes the complete list of part numbers and descriptions for FSI Encoders, Counters and Sensors.
ECS Ordering Guide (600K)