Zenner Atmos Diaphragm Gas Meter G1.6A and G2.5A – Precision

The Zenner Atmos Diaphragm Gas Meter G1.6A and G2.5A sets the standard for reliability in residential and light commercial gas metering. Available in sizes G1.6 and G2.5, this meter is specifically engineered to deliver precise measurements and constant measuring stability over a long operational lifespan.

Description

Accuracy at low flow rates is often the biggest challenge in gas metering. The Zenner Atmos Diaphragm Gas Meter G1.6A and G2.5A overcomes this through advanced mechanical engineering. The device features an integrated calibration system that coordinates the movement of the valves in relation to the optimum gas flow. This design guarantees the excellent linearity of the error curve, ensuring that billing data remains accurate even when gas consumption is minimal.

Beyond precision, this meter is built for resilience. Due to the optimum rotating characteristics of the valves, the Qmin value remains stable throughout the product’s life. This specific valve dynamic also makes the gas meter resistant to contamination, preventing the buildup of particulates that typically degrade measurement quality over time. Whether used for natural gas or other compatible media, the Atmos meter provides high reliability and safety.

Brand

Zenner

Zenner

ZENNER gas meters impress by the solid processing of high-quality materials combined with a large number of technical details. In the manufacturing process we purely use materials of the highest quality that meet the requirements for product lifetime, security and technical precision.

For example, the housing of our diaphragm gas meters are made of high quality steel or aluminum. The raw material of the essential parts are imported from Europe.

In addition we purely use tested component connections to guarantee that the meters are solid, safe and leakproof. The corrosion resistance is ensured by the use of galvanized steel and die-casting aluminum. In addition to meters are mainly used in residential, commercial and industrial settings.

Specifications

Type

G1.6AG2.5A
Nominal Flow RateQnm³/h1.62.5
Maximum Flow RateQmaxm³/h2.54
Minimum Flow RateQminm³/h0.0160.025
Maximum operating pressurebar0.50.5
Maximum permissible errors0.1 Qmax ≤ Q ≤ Qmax

Qmin ≤ Q < 0.1 Qmax

± 1.5%

± 3%

± 1.5%

± 3%

Max. pressure lossmbar≤ 2≤ 2
Display range max.m³/h99999.999899999.9998
Display range min.m³/h0.00020.0002
Accuracy classclass1.51.5
Cyclic volumedm³1.21.2
Pulse valuem3/pulse0.010.01
Weightkg1.81.8

Features

  • High Precision: Delivers constant measuring stability and precise measurements across the flow range.
  • Corrosion Resistance: Manufactured with high-grade materials to withstand harsh environments.
  • Optimized Valve Design: Integrated calibration system coordinates valve movement for optimum flow.
  • Low Flow Accuracy: Excellent linearity of the error curve is guaranteed even at low flow rates.
  • Contamination Resistant: Rotating valve characteristics prevent particulate buildup and ensure stable Qmin values.
  • Versatile Application: Suitable for use with various gas media.

Applications

The gas meter is suitable for use with various gas media:

  • Natural gas
  • Town gas
  • Biogas
  • Liquid gas
  • Methane gas