Honeywell EI7 Electronic Index for BK-Series Gas Meters

The Honeywell EI7 Electronic Index provides a future-ready upgrade for Honeywell BK-Series commercial and industrial diaphragm gas meters.

Designed for use with BK-G10, BK-G16 and BK-G25 commercial diaphragm gas meters, as well as BK-G40, BK-G65 and BK-G100 industrial diaphragm gas meters, the EI7 combines proven gas measurement technology with advanced smart metering functionality.

Honeywell BK-Series gas meters operate using the principle of pneumatic control, helping to provide low-noise operation, long-term stability and consistently high measurement accuracy.

The EI7 enhances these trusted meters with integrated communication, data logging, temperature compensation and advanced security features, supporting efficient remote data collection and straightforward integration with compatible head-end systems.

Key Features and Benefits

• Maintenance-free design with no routine battery replacement required during an expected service life of up to 20 years

• Low-power, battery-operated design with advanced battery diagnostics

• Preconfigured delivery for quick and straightforward installation

• Integrated low-power NB-IoT and GSM/GPRS communication

• Electronic temperature compensation

• Static pressure conversion support

• Advanced data security and data protection

• Field-replaceable battery without loss of stored data

• Integrated data logging for up to 190 days at half-hourly intervals

• Enhanced tamper detection across the index, interfaces and housing

• Standard communication interfaces and protocols

• DLMS protocol support for integration with Honeywell and third-party head-end systems

Smart Metering Functionality

The EI7 provides a range of intelligent metering functions to support accurate billing, remote monitoring and improved management of gas consumption.

Its integrated data logging and communication capabilities allow consumption information to be collected remotely, helping reduce manual meter-reading requirements and site visits.

Electronic temperature compensation and static pressure conversion further support accurate measurement across changing operating conditions.

Compatible Gas Meters

Commercial Diaphragm Gas Meters

• Honeywell BK-G10

• Honeywell BK-G16

• Honeywell BK-G25

Industrial Diaphragm Gas Meters

• Honeywell BK-G40

• Honeywell BK-G65

• Honeywell BK-G100

Typical Applications

• Commercial buildings

• Industrial facilities

• District energy schemes

• Utilities and gas distribution networks

• Remote meter-reading systems

• Smart metering and energy management projects

For further information, technical guidance or assistance selecting a compatible Honeywell gas meter and electronic index, please contact our team.