Honeywell Elster EK220 Electronic Volume Converter Device Used in Natural Gas Metering or Station Control Systems
Brand: Honeywell
Model: EK220HOT
Pressure Range:0.7~2bar,0.8~5bar,1.4~7bar,2~10bar,2.4~12bar,
4~20bar,6~30bar,8~40bar,14~70bar,16~80bar
Enclosure Material: Cast Aluminum
Protection Grade: IP66
Operating Temperature: -25℃ ~ +55℃
Power Supply: Built-in lithium battery + 5~10VDC external power supply (<30mA)
Communication Protocol: IEC 62056-21, Modbus ASCII/RTU
Communication Interface: RS-232, RS-485
Input Channels: 2 channels
Data Logging: Supports daily, monthly, yearly, and historical records of parameters such as volume,energy, pressure, temperature, etc.
Standard Certification: Complies with EN 12405 and other relevant standards.
Description
Product Overview
The EK220 is a smart flow computer/corrector developed by Elster , a Honeywell company. It is designed for precise measurement, calculation, and data management of industrial gases and liquids, suitable for applications such as custody transfer and process monitoring.
Core Specifications
Brand: Honeywell Elster
Model: EK220
Enclosure Material: Cast Aluminum
Protection Grade: IP66
Operating Temperature Range: -25℃ to +55℃
Power Supply:
Built-in lithium battery (for data retention).
External power supply: 5~10VDC, current <30mA.
Communication Protocols: IEC 62056-21 (IEC 1107), Modbus (ASCII/RTU)
Communication Interfaces: RS-232, RS-485
Input Channels: 2 channels (supports connection of two flow meters)
Data Logging: Capable of recording daily, monthly, yearly, and historical data for parameters including volume, energy, pressure, and temperature.
Standards Compliance: Conforms to EN 12405 and other relevant standards.
Key Features & Functions
High-Precision Correction: Performs temperature and pressure compensation for gas and liquid flow based on international standards.
Dual-Channel Design: Allows for main/backup metering or independent dual-stream measurement.
Extensive Data Storage: Features large internal memory for comprehensive audit trails and settlement data.
Flexible Connectivity: Supports local readout via IEC 62056-21 and integration into SCADA/DCS systems via Modbus.
Remote Communication Options: Can be equipped with modules for GPRS (TCP/IP), Ethernet (TCP/IP), PSTN, or GSM communication.
Rugged Construction: Cast aluminum housing with IP66 rating ensures durability in harsh industrial environments.
Wide Operating Range: Reliable performance across a broad temperature span from -25°C to +55°C.
Typical Applications
Custody transfer measurement for natural gas, LPG, etc.
Flow monitoring and accounting for water, oil, and chemicals in industrial processes.
Serves as a Remote Terminal Unit (RTU) or data logger within SCADA systems.
Additional information
| Brand |
Honeywell |
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