Honeywell Elster EVC Meter: Advanced Battery-Operated Volume Converter for Standard Gas Meter Applications

The Honeywell Elster EK205 is a state-of-the-art, battery-operated volume converter designed for integration with Elster gas meters and compatible with other brands. This robust device enables precise volume conversion by leveraging gas temperature, pressure, and consumption data. Equipped with advanced data logging and communication capabilities, the EK205 ensures seamless operation within Supervisory Control and Data Acquisition (SCADA) systems and head-end setups.

Product Overview

• Product Name: Honeywell Elster EVC Meter (EK205)
• Key Functionality: Volume conversion, data logging, and flexible data communication
• Applications: Ideal for industrial, commercial, and utility gas metering systems

Key Features and Benefits

Flexible Mounting Options:

• Designed for meter, pipe, or wall installations for seamless integration.

Accurate Volume Conversion:

• Based on EN12405 standards with compressibility calculations (AGA-NX19, AGA 8, S-GERG 88).

Advanced Data Logging:

• Monthly (24 logs), daily (600 logs), measurement archive (10,000 logs), flexible archives, logbook (500 logs), and Audit Trail (100 logs).

Comprehensive Communication:

• Supports Modbus, IEC 62056-21, and other standard protocols for remote and local data access.

User-Friendly Interface:

• Monochrome backlit LCD (128 x 64 pixels) with a 4-button control panel for easy operation.

Robust Connectivity:

• Integrated RS232/RS485 and optical interface for configuration and local readout.

Long Service Life:

• Powered by a high-capacity lithium battery, ensuring a minimum of five years of uninterrupted performance.

Software Integration:

• Compatible with enSuite configuration and maintenance software for streamlined operation and system updates.

Applications

The Honeywell Elster EVC Meter is ideal for:

• Industrial Gas Metering: Precise volume conversion and reliable data logging.
• Utility Monitoring: Seamless integration into SCADA systems for large-scale applications.
• Commercial Installations: Ensuring accurate billing and gas usage monitoring.

Technical Specificatons

Housing & Dimensions

• Material: Plastic polycarbonate, suitable for meter, pipe, or wall mounting
• Compatible with Elster and third-party gas meters
• Dimensions: H 140 mm x W 160 mm x D 88 mm
• Weight: Approximately 1.3 kg (including battery)

Environmental Conditions

• Operating temperature: -25°C to +55°C
• Humidity range: 0 to 93% condensing

Power Supply

• Lithium battery (3.6 V, 13 Ah) with a minimum 5-year service life
• Optional external power supply: 6–9 VDC, max 50 mA

Pressure Sensor

• Capacitive ceramic type (CT30)
• Pressure ranges: 0.8–5, 2–10, 4–20 bar absolute (custom ranges available)

Temperature Sensor

• Type: Pt-500 four-wire resistance thermometer (EN 60751, Class A)
• Range: -30°C to +60°C
• Includes protective tube and thermowell compatibility

Communication Protocols

• IEC 62056-21, DLMS/COSEM, Modbus ASCII/RTU/TCP, SMS capability
• Integrated RS232/RS485 interface