OCM F Flow Meter

Brand: BM Technologies

The OCM F flow metering system utilizes a full bidirectional ultrasonic velocity sensor.

Level measurement can be carried out either by a sensor-integrated pressure cell or by using an external sensor.

The transmitter can be powered with various voltages depending on the type used.

Specifications

Accuracy

  • Measurement Uncertainty: ± 0.5 K for Sensor

Cable Length

  • 32.8 to 328 feet (10 to 100 metres)

Display

  • Backlight Graphic Display for Transmitter
  • LCD Display for Transmitter

Environmental Protection

  • IP65 for Transmitter
  • IP68 for Sensors

Frequency

  • Measurement Frequency: 1 MHz

Humidity

  • Maximum

Input

  • 0-20 mA with 12-bit Resolution for Transmitter
  • 4-20 mA for Transmitter

Materials of Construction

  • Polycarbonate for Transmitter

Operating Pressure

  • Maximum

Operating Temperature

  • -20° to 50° C (-4° to 122° F) for Sensors
  • -20° to 60° C (-4° to 140° F) for Transmitter

Output

  • 0-20 mA for Transmitter

Output Load

  • 500 ohms

Power Supply

  • 100-240 Vac, 10 % / -15 %, 47 to 63 Hz for Transmitter
  • 24 Vdc ± 15 %, 5 % Residual Ripple for Transmitter

Principle of Operation

  • Piezoresistive Pressure Measurement for Sensors

Resolution

  • 12-bit for Transmitter

Storage Temperature

  • -30° to 70° C (-22° to 158° F)

Switch Type

  • SPDT

Temperature Range

  • -20° to 60° C (-4° to 140° F)

Thermal Drift

  • Zero Point Drift: Max.

Documentation

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