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Fixed Ultrasonic Heat Meter

  • Model:RBFM-H-F
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    The RBFM-H-F Clamp-on Fixed(Wall mounted) type Ultrasonic Heat meter Feature 
    • Highaccuracy of ± 1% of reading
    • Wide range velocities of ±0.1~ ± 12m/s (0.03 ~ ± 105 feet/sec.)
    • Transducersfor pipe sizes ranging from13 to 6000 mm (½" to 240").
    • Clamp-ontransducers feature integral magnet for installation on metal pipe without useof a mounting belt
    • Clamp-on or Insertion type PT100 3 wires Transducer sensor
    • Fast response time - less than 1 second
    • 2-line LCD display with flow rate, tantalizer & signal condition.
    • Datalogger function includes date, totalized, & signal condition diagnosticFeature
    •  Batchcontrol function
    The RBFM-H-F Clamp-on Fixed(Wall mounted) type Ultrasonic Heat meter Specification


    Parts

    Picture

    Range

    Transmitter

             

     

     

    Transducer

    S type

     

    Pipe size

    (15 mm ~ 100 mm) ½" ~ 4"

    Temp.

    SN

    -30 ~ 90

    SH

    -30~160

    Size(mm)

    SN:

    45×25×23

    SH

    45×25×28

    M Type

    Pipe size

    50 mm ~ 700 mm (2" ~ 28" )

    Temp.

    MN

    -30 ~ 90

    MH

    -30~160

    Size(mm)

    MN:

    64×35×32

    MH

    64×39×44

    L Type

    Pipe size

    300~ 6000(12" ~ 240" )

    Temp.

    LN

    -30 ~ 90

    LH

    -30~160

    Size(mm)

    LN

    98×49×45

    LH

    97×54×53

    Insertion Type

    Pipe size

    80~6000mm

    Temp.

    RCN

    -40 ~ 160

    RCL(Extended)

    -40 ~ 160

    Temp. Sensor

    Insertion

    Pt100 3 wires

    Clamp-on

    Pt100 3 wires (only for small pipes)

    Fluid

    Water, sea water, industrial sewage, acid & alkali liquid, alcohol, beer, all kinds of oils which can transmit ultrasonic single uniform liquid

    Flow Direction

    Bi-directional measuring, net flow/heat measuring

    Accuracy

    ± 1% ~ ± 2% of reading (1.5 ~ 100 feet/sec.)

    Repeatability

    ± 0.2% of reading

    Flow rate range

    0.01 ~ ± 12 m/s

    Response Time

    Less than 1 second

    Keypad

    16 Key with tactile action

    Pipe Material

    Steel, stainless steel, cast iron, cement pipe, copper, PVC, aluminum, FRP etc. Liner is allowed

    Liner Material

    Tar Epoxy, Rubber, Mortar, Polypropylene, Polyserial, Polystyrenes, Polyester, Ebonite, Polyethylene, Teflon, etc.

    Mounting

    wall mounting, local

    Display

    2 Line LCD with backlight; 5 digits with decimal point for flow rate, 8 digits for Forward, Reverse & Net totalized values

    Output

    Analog

    4-20mA or 0-20mA current output. Impedance 01kW. Accuracy 0.1%.

    Relay output

    Over 20 source signals (no signal, reverse flow etc.)

    Pulse Output

    Frequency signal :1~9999 Hz

    Input

    Three analogue input

    Three-wire PT100 resistor input (optional)

    Other functions

    Automatically record the tantalizer data of the last 64 days / 64 months / 5 years;

    The power-on time and corresponding flow rate of the last 64 power on and off events. Allow manual or automatic flow loss compensation

    The instrument working status of the last 64 days

    Communication

    RS-232/RS485

    Alarm

    High/Low with buzzer

    Protection

    Transmitter

    IP 67

    Sensor

    IP67/IP68 (optional)

    Straight pipe section

    In the upstream it must be beyond 10D, in the downstream it must be beyond 5D, in the upstream the length must be beyond 30D from the access of the pump. (D stands for pipe diameter)

    Cable Length

    Twisted Pair Line, standard length of 10m, can be extended to 500m (not recommended); Contact the manufacturer for longer cable requirement. RS-485 interface, transmission distance up to 1000m

    Power Supply

    Remote Type

    90 ~ 260VAC 50/60 Hz; 9-28VDC

    Compact Type

    9-28VDC

    Power Consumption

    Less than 2W

    Data Storage

    Operation parameters and tantalization data are stored in EEPROM for more than 10 years

    Engineer Unit

    M3, Liter, US gallon, Imperial gallon, Million gallons, Cubic feet, US Barrels, Imperial barrels, Oil barrels

    Time Units

    Second, Minute, Hour, Day

    Protocols

    MODBUS, M-BUS, Fuji extended protocol and another factory protocol

    Humidity

    Main Unit: 85% RH

    Remarks:  With a high strength carrying case suitable for normal and harsh environment


    The RBFM-H-F Clamp-on Fixed(Wall mounted) type Ultrasonic Heat meter Model Selectiona
    Clamp-on Heat meter
    The RBFM-H-F Clamp-on Fixed(Wall mounted) type Ultrasonic Heat meter
    • HVAC, energy measurement system
    • Water (hot water, cooling water, potable water, sea water etc.)
    • Check system meters
    • Hydraulic system testing
    • Pump verification
    • Boiler testing
    • Ultrapure water measurement
    • Condensate measurement
    • Leak detection
    • Filter sizing
    • Balancing systems
    • Clean in place evaluation
    • Fire system testing
    • Marine operation maintenance