Compact Electronic Volume Corrector for Diaphragm Meters

Compact Electronic Volume Corrector for Diaphragm Type Meters

MICRO-ZDM is a compact electronic volume corrector and smart metering unit specially designed to meet the new metering requirements of gas distribution utilities for their domestic and commercial segments.

It defines a new standard for ease of use while delivering unmatched performance and flexibility.

MICRO-ZDM incorporates a wide range of features for reliable metering and information flow to achieve fast, efficient and cost effective network operation and management.

• Approved for legal metrology. EN 12405 and MID compliant.
• Software compliant to Welmec 7.
• Certified for use in hazardous locations.
• P, T, PT or PTZ correction. Optional mass and energy calculations.
• Suitable for diaphragm type meters. Compact, protected design.
• Designed for G4-G25 size diaphragm meters. Can fit any meter make/model.
• Very high accuracy pressure and temperature sensors.
• Ultra low long term drift.
• Optical pulse detection. Tamper proof.
• Nano power consumption. 10 years typical battery life.
• Provides information to identify meter sizing and high peak value issues within the network.
• Helps reduce revenue losses.
• 2G/3G/4G interface option for remote communications.
• Remote monitoring, configuration, diagnostics and firmware update.
• Secure optical interface for local communications.
• Wide graphics LCD.
• Easy to use configuration and programming software.
• Complete with software.

Internal Sensor

Internal, high accuracy pressure and temperature sensors.


Tamper proof. Optical volume detection.

Nano Power

In excess of 10 years battery life. Extensive battery monitoring and diagnostics.

Compact Design

Maintenance-free design. No exposed cables or tubes.


7/24 comprehensive technical support. Customized solutions. Total customer satisfaction.