The RBEF-H In-line electromagnetic energy flowmeter ideal for conductive liquids.It used to measure individual energy consumption in any liquid heating/cooling systems A wide variety of sizes are available to accommodate nominal pipe diameters ranging from ½" through 120". The RBEF-H may be used in many applications that require accurate thermal energy measurement such as chilled water, hot water and condenser water systems.
Electromagnetic Energy Flowmeter Features:
Electromagnetic Energy Flowmeter Specification:
Sizes |
Flanged (Metric) |
DN6…DN3000 |
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Flanged (US) |
1/4”…118” |
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Wafer Design |
DN15…DN100 |
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Nominal Pressure |
GB,JIS and DIN Flange |
0.6 MPa, 1.0 MPa, 1.6 MPa, 4.0 MPa |
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ANSI Flange |
Class 150, Class 300 |
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Wafer Design |
1.6 MPa, 4.0 MPa |
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For additional pressure requirements, please contact manufacturer |
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Accuracy (pulse output) |
Standard |
±0.5% (0.6m/sec to 12 m/sec) |
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Optional |
±0.2% (1.0m/sec to 12 m/sec) |
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Measurement Resolution |
±1mm/sec |
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Max Flow Tube Velocity |
SI: |
49 ft/s |
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US: |
12 m/s |
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Ambient Temperature |
-25…+55°C / -13…+131°F |
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Relative Humidity |
5%…90% |
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Conductivity |
≥5 μS/cm |
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Transmitter Mounting Availability |
Compact type |
Sizes: DN15…DN1000 1/2”…40” |
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Remote type |
Sizes: DN15…DN3000 1/2”…118” |
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Note 1: Cable between flow tube and remote transmitter is type SMFE100 Note 2: Remote unit supplied with 10m cable as standard Note 3: Max cable length is 200m (650ft) |
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Material |
SI |
US |
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Liner Material Options |
Neoprene (std) |
DN15…DN3000 |
1/2”…118” |
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PTFE |
DN15…DN1000 |
1/2”…40” |
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Polyurethane |
DN15…DN300 |
1/2”…12” |
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PFA |
DN15…DN250 |
1/2”…10” |
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PFA with optional wire reinforcement |
DN80…DN250 |
3”…10” |
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Tefzel |
DN15…DN250 |
1/2”…10” |
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Tefzel with optional wire reinforcement |
DN80…DN250 |
3”…10” |
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ceramic liner and electrodes |
DN15…DN200 |
1/2”…8” |
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Electrode Material Options |
316L stainless steel (std) |
DN15…DN3000 |
1/2”…118” |
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Hastelloy – C22 |
DN15…DN1000 |
1/2”…40” |
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Hastelloy – B10 |
DN15…DN1000 |
1/2”…40” |
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Titanium |
DN15…DN250 |
1/2”…10” |
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Tantalum |
DN15…DN250 |
1/2”…10” |
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Platinum/iridium Alloy |
DN15…DN250 |
1/2”…10” |
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316L with tungsten carbide coating |
DN15…DN600 |
1/2”…24” |
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Grounding Options |
Flange Grounding |
DN15…DN3000 |
1/2”…56” |
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Grounding Ring |
DN15…DN250 |
1/2”…10” |
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Electrode Grounding |
DN50…DN3000 |
2”…118” |
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Inlet protection ring |
DN50…DN300 |
2”…12” |
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Type |
Liner |
Standard |
Optional |
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Max Process Temperature Limits |
Compact |
Neoprene |
80°C / 176°F |
120°C / 248°F |
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PTFE |
80°C / 176°F |
120°C / 248°F |
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Polyurethane |
80°C / 176°F |
- |
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PFA |
80°C / 176°F |
120°C / 248°F |
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Tefzel |
80°C / 176°F |
- |
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Remote |
Neoprene |
80°C / 176°F |
120°C / 248°F |
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PTFE |
80°C / 176°F |
120°C / 248°F 180°C / 356°F |
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Polyurethane |
80°C / 176°F |
- |
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PFA |
80°C / 176°F |
120°C / 248°F |
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Tefzel |
80°C / 176°F |
- |
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Environmental Protection Class |
Compact |
IP 65 |
IP67 |
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Remote |
IP 65 |
IP 68 |
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Power Supply Options |
85…265VAC / 45…63Hz, 20VA |
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16…36VDC, 16VA |
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Display |
2 or 3 line backlit LCD |
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Configuration Access |
Front panel keypad |
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Hand held infrared remote control (optional) |
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Output Signals |
Active analog current output |
Max load resistance 0…1.5kΩ for 0…10mA 0…750Ω for 4…20mA |
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Accuracy = same as pulse output ±0.1% of rate |
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Option: HART Protocol |
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Passive analog current output |
Requires 24Vdc external supply to operate |
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Accuracy = same as pulse output ±0.1% of rate |
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Pulse / frequency and alarm outputs |
Optically isolated open collector output powered either internally or externally Int. power: 28VDC with 1.2kΩ pull-up resistor Ext. power: ≤36VDC, max current 250mA |
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Digital Communications |
RS485 Modbus |
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GPRS (superimposed on current output) |
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All interfaces have built in lightning protection |
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Electrical isolation |
Isolation between all I/O and input power no less than 500V |
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Isolation between all I/O and ground no less than 500V |
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Isolation between flow tube and transmitter outputs no less than 500V |
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Temperature Sensor |
Pt1000 |
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Standard |
JB/T 9248-1999 Electromagnetic Flowmeter |
Model RBEF-H Electromagnetic Energy Flowmeter(BTU Meter) Ordering Code
RBEF-H |
DN |
- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
15 |
16 |
1 Nominal Diameter(mm)/ [inches] (1)
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2 Flange Rating (1)
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3 Electrode Material
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4 Lining Material
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5 Grounding and Lining Protection
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6 Max. Process Temperature
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7 Environmental Protection Class
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8 Explosion Proofing
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9 Configuration – sensor/transmitter
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10 Power Supply
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11 Display and Programming
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12 Output and Input
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13 Calibration Specification
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14 Flow Tube Configuration
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16 Special Function
0 |
No |
R |
IR Remote |
T |
Power off timer |
H |
Cumulative hours |
Q |
Quantitative control |
J |
Relay Output |
S |
Input Switch |
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17 with Heat measuring
0 |
No |
T |
With Measuring heat function, with Pt-1000 |
Remark:
(1) Line size selection will be inches for ANSI Class 150/300 rating selection, DIN size for all other ratings (2) Order longer cable length separately (3) Ceramic liner and electrodes is with wafer and flange type only
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The RBEF-H Electromagnetic Energy Flowmeter Applicants:
Magmeters
Ultrassonic Flow Meter
Coriolis, Thermal Mass Flow Meter
Other Process Instrument