Diehl Metering ALTAIR V4 | Volumetric Water Meter (DN15/DN20) Offers Intelligent Reporting Supports percentage-based remaining

Intelligent Reporting Supports percentage-based remaining amount reporting and features configurable alarm thresholds to notify staff only when refills are actually needed

and smart-city projects that need to connect high volumes of devices reliably

For sensor selection

Professional Applications

8-in-1 Air-Quality Sensing NDIR CO2 (400–5000 ppm)

Diehl Metering ALTAIR V4 | Volumetric Water Meter (DN15/DN20) Offers Intelligent Reporting Supports percentage-based remainingThe Diehl Metering ALTAIR V4 represents the latest generation of volumetric water meters, designed to meet the most restrictive field requirements and European MID standards. Engineered for exceptional sensitivity, it features a starting flow rate as low as 0. 4 l h, ensuring that even the smallest leaks are accounted for. Whether installed in a horizontal, vertical, or inclined position, the ALTAIR V4 maintains its metrological performance, making it