OCF
Open Channel Flow Meter
Main Features:

• 2-Million Point Data Logger
• Easy Data Logger Downloads
• Greyline Logger software for Windows
• Non-Contacting Ultrasonic Sensor
• Retains Memory during Power Interruptions
• Security
General Specifications:
• Electronics Enclosure: Watertight and dust tight NEMA4X (IP 66) polycarbonate with clear, shatterproof cover
• Accuracy: ±0.25% of Range or 2 mm (0.08") whichever is greater, Repeatability and Linearity: ±0.1%
• Displays: White, backlit matrix - displays flow rate, totalizer, relay status, operating mode and
• calibration menu
• Programming: built-in 5-key calibrator with English, French or Spanish language selection
• Power Input: 100-240VAC 50-60Hz (see Options), 4.0 Watts maximum (with standard features)
• Outputs: Isolated 4-20mA/0-5V, 1000 ohm load maximum, programmable offset
• Control Relays: 2 Relays form 'C' dry contacts rated 5 amp SPDT; programmable level alarm, pump control, pump alternation, failsafe/echo-loss, air temperature alarm
• Electrical Surge Protection: Sensor, 4-20mA and AC power input
• Operating Temp.: -5° to 140°F (-20° to 60°C)
• Approximate Shipping Weight: 10 lbs. (4.5 kg)

