| Product Brochure |
| Daily | Weekly | Monthly |
|---|---|---|
| $75 | $225 | $675 |
Click here or call 800-393-4009.
- Non-Contacting Ultrasonic Sensor
- Accurate and Verifiable
- Built-in 50,000 point Data Logger and Windows Software
- USB and RS232 Outputs
- 4-20mA/0-5V Output
- 3 Programmable Control Relays
- Simple 3-key Calibration with Password Protection
Continuously monitor, display, totalize and data log flow through any flume or weir. The OCF 4.0 includes a non-contacting ultrasonic sensor that mounts just 8" (203.2 mm) above the flowing water. It is accurate (±0.25%) and reliable. There is no obstruction to flow and no fouling. Use the built-in Keypad/menu system to select your flume or weir from the Menu and to choose measurement units (gallons, liters etc.)
The Greyline OCF 4.0 includes built-in 50,000 point Data Logger and flow reporting system. Retrieve data logs with 'Greyline Logger' software – included free with each OCF-4.0. Connect the USB or RS232 output directly to the serial port on your PC or Laptop.

