ROTARY PISTON METER ALTAIR water meter is characterized by its versatility. Its large measuring chamber means that it can be used forsubmetering or as a main meter. ALTAIR is a modular meter and therefore can be fitted at any time with IZAR RADIO reading system, IZAR DOSING or the pulse emitter IZAR PULSE gateway to other systems. Modular rotary piston meter ► Starting flow rate 2 l/h for DN 15 ► New counter with modularity "Ha + Ti" ► Glass/metal counter in option ► High dynamic range

ROTARY PISTON METER TECHNICAL DATA Nominal diameter Nominal flow rate Q3 m3/h Starting flow rate |/h Minimum flow rate within Minimum flow rate Q., |/h Transition flow rate Q2 |/h Overload flow rate Q4 m3/h Maximum flow rate within * Other values on request Potable water Medium temperature range °C 0 ... 30 Nominal diameter Overall length* Connection thread - standard Connection thread - optional * Other values on request HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

ROTARY PISTON METER PRECISION CURVE PRESSURE LOSS COELTA P = QE/KVSa] * Other values on request - Pulse transmitter IZAR PULSE H + I: 1 pulse/liter - Radio module IZAR RADIO COMPACT 868 H + I - Non-return valve - Electronic dosing counter IZAR DOSING HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments