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ALTAIR V3

Product catalog summary

Application
The ALTAIR water meter is versatile, suitable for both submetering and as a main meter due to its large measuring chamber. It is modular, allowing integration with systems like IZAR RADIO, IZAR DOSING, or IZAR PULSE for enhanced functionality.

Features

Modular rotary piston meter
Available in sizes DN 15 to DN 40
Starting flow rate of 2 l/h for DN 15
Low pressure loss and can be installed in any position
New counter with modularity "Ha + Ti"
Optional glass/metal counter
MID approval up to R 500
High dynamic range

Technical Data

Nominal diameters range from DN 15 to DN 40
Overall lengths vary from 110 mm to 300 mm
Nominal flow rates range from 2.5 m³/h to 16 m³/h
Dynamic range (Q3/Q1) is consistently R 160
Starting flow rates range from 2 l/h to 3 l/h
Minimum flow rates within calibration error range from 5 l/h to 40 l/h
Overload flow rates range from 3.12 m³/h to 20 m³/h

Approval

MID LNE-5582
Potable water certifications: ACS-WRC-KTW

Temperature and Pressure

Medium temperature range: 0°C to 30°C
Nominal pressure: 16 bar

Dimensions

Nominal diameters range from DN 15 to DN 40
Overall lengths vary from 110 mm to 300 mm
Widths range from 90 mm to 170 mm
Heights range from 122 mm to 190 mm
Connection threads vary from G¾B to G2B
Weights range from 1.05 kg to 5.45 kg

Precision Curve
Pressure loss is calculated as DELTA P = Q²/KVS², with Kvs values ranging from 4.24 to 20 depending on the nominal diameter.

Accessory

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

Catalog excerpts

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

Open the catalog to page 1

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

Open the catalog to page 2

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

Open the catalog to page 3

ALTAIR V3

ALTAIR V3

Catalog excerpts

All DIEHL Metering catalogs and technical brochures