Ultrasonic Gas Flow Module — G25

Commercial and industrial sizing — large commercial sites, district plant rooms and industrial intakes. Qmax 40 m³/h.

Technical specifications

Parameter Value

Measurement range

Qmin 0.25 m³/h · Qt 2.5 m³/h · Qmax 40 m³/h (G25)
Accuracy class

Class 1.5 per EN 14236 · MID Annex IV (MI-002)
Host interface

UART · I²C — direct integration into host MCU of meter or AMR module
Power

Ultra-low power; battery-powered, 15-year lithium primary; mains variant available
Operating temperature

-40 °C to +70 °C operating · -40 °C to +85 °C storage
Data reporting period

Configurable from 125 ms (fast) to 32 s (low-power), per-channel
T & P compensation

On-module temperature and pressure measurement with volume-conversion output
Form factor

Industrial body, flanged DN65 / DN80 connections

Send us a one-line request — we'll send the full datasheet, pricing for your volume, and arrange a sample if it fits.