KEF-H specialized electromagnetic flowmeter for secondary supply
KEF-H specialized electromagnetic flowmeter for secondary supply
- Secondary water supply: specially designed for secondary water supply, providing effective data for fine management of secondary water supply and ensuring water supply safety.
- High precision low start: Pipeline type ≥ 0.3m/s, ± 0.5% R; < 0.3m/s, ± 2mm/s; The initial flow velocity is less than 3mm/s.
- High sensitivity and fast response: using 32BitMCU, 24BitADC and optimized filtering algorithm, low flow rate and high sensitivity, high-frequency measurement can ensure accurate measurement under intermittent water use.
- Strong resistance: Optimize anti-interference design to maintain measurement accuracy and long-term stability in pump room application environments such as frequency conversion or power frequency interference.
- Small size and low height: specially designed to be compact and convenient, suitable for installation in small spaces in secondary supply pump rooms, or can be directly installed on secondary supply equipment.
- Installation of zero straight pipe section: In the case of two elbows at the front and rear, it can be directly installed. After on-site actual testing, the measurement accuracy can be guaranteed to be within 2%.
- Multi channel output signal: Standard configuration includes two RS-485 (ModBus protocol) channels, frequency/pulse, fast output response speed, port protection measures, expandable split screen display, solving the problem of inconvenient viewing.
- Bluetooth meter reading function: suitable for pump rooms with narrow positions and enclosed environments, convenient reading, timely grasp of operating status and parameter debugging and operation.
- Analysis of leakage in secondary supply: Analyze the minimum flow rate at night, compare and analyze the difference data in the total score table, timely detect leakage, inspect water theft, and effectively reduce the production and sales gap.
- Vertical pipe water age analysis: By comparing the dense accumulation of the back-end pipeline of the secondary flow meter with the actual water supply in 24 hours, water quality hazards can be identified in a timely manner and discharged to eliminate risks.
- Energy consumption analysis of secondary supply: Evaluate the actual energy consumption of secondary supply equipment, compare the actual water supply with the energy consumption of secondary supply equipment, and provide a basis for cost reduction operation.
Measuring fluid: tap water
pipeline-style≥0.3m/s±0.5%R
<0.3m/s±2mm/s
Rated pressure: GB PN10, GB PN16, GB PN25 Electrode form: standard fixed type
Caliber: DN50~DN300
Electrode: 316L Flanges: Carbon steel, stainless steel (optional)
Lining: NR (natural rubber), CR (chloroprene rubber) Shell: Carbon steel, stainless steel (optional)
Measuring tube: 304 Header: Stainless Steel
24VDC (9VDC~32VDC)
Output signal: pulse/frequency output, standard 2-channel RS-485 (ModBus protocol)
Electrical interface: IP68 aviation plug Environmental temperature: (-25~60) ℃
Protection level: IP68 Storage temperature: (-40~60) ℃
Number of electrodes: 4 Relative humidity: (5-90)%
Flow direction: forward and reverse Alarm: Air traffic control, excitation
- KEF-H Intelligent Electromagnetic Flow Meter Sample. pdf
- KEF-H Intelligent Electromagnetic Flow Meter Communication Protocol and Software. rar