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ELECTRONIC METER | MULTI-JET Fully electronic compact water meter with impeller scanning for recording volume. Highly accurate recording of all billing data at medium temperatures up ► Electronic sensor control for recording flow rate ► Lithium battery, lifetime 10 years ► Optical ZVEI interface equipped as standard ► Adjustable reading date for billing ► Single-line 7-digit display for easy meter reading

ELECTRONIC METER | MULTI-JET ELECTRONIC - BASIC FEATURES IP 54 or IP 68 for cold and warm water meter Optical ZVEI M-Bus, L-Bus, pulse Ambient class Protection class Interfaces standard Interfaces optional* * Possible combinations - M-Bus / pulse - L-Bus / forward pulse - only M-Bus Note: HYDRO-SET Software for configuration of meters, readout of measured values and printout of meter logs. Available under www.hydrometer.de (Products - downloads) TECHNICAL DATA DISPLAY Display indication Total values Values displayed Flow rate SUPPLY VOLTAGE Operating voltage UN VDC 3.0 (lithium battery)...

ELECTRONIC METER | MULTI-JET VOLUME- / PULSE Output type Max. voltage drop at active Max. current through inactive Max. reverse voltage without destroying outputs Open collector HYDROMETER GmbH ■ Postfach 1462 ■ 91505 Ansbach Subject to technical adjustments

ELECTRONIC METER | MULTI-JET Temperature range Ambient operating temperature Ambient storage temperature Nominal pressure Mounting position Metrological class °C 30 (for cold water meter) / 90 (for warm water meter) TECHNICAL DATA Nominal diameter Nominal flow rate Nominal flow rate Overall length Overload flow rate Transition flow rate Minimum flow rate Maximum flow rate (short-term) Transition flow rate Minimum flow rate Starting flow rate Flow rate at 0.1 bar pressure HYDROMETER GmbH ■ Postfach 1462 ■ 91505 Ansbach Subject to technical adjustments

ELECTRONIC METER | MULTI-JET Nominal flow rate Nominal flow rate Overall length Overall length with coupling Connection thread on meter Connection thread of coupling Weight without coupling Weight with coupling PRESSURE LOSS GRAPH / TYPICAL ERROR GRAPH Pressure loss graph Typical error graph HYDROMETER GmbH ■ Postfach 1462 ■ 91505 Ansbach Subject to technical adjustments

ELECTRONIC METER | MULTI-JET Temperature range Ambient operating temperature Ambient storage temperature Nominal pressure Mounting position Metrological class °C 30 (for cold water meter) / 90 (for warm water meter) TECHNICAL DATA Nominal diameter Nominal flow rate Nominal flow rate Overall length Overload flow rate Transition flow rate Minimum flow rate Maximum flow rate (short-term) Transition flow rate Minimum flow rate Starting flow rate Flow rate at 1 bar pressure loss HYDROMETER GmbH ■ Postfach 1462 ■ 91505 Ansbach Subject to technical adjustments

ELECTRONIC METER | MULTI-JET Nominal diameter Nominal flow rate Nominal flow rate Overall length Overall length with coupling Connection thread on meter Connection thread of coupling Flange diameter Hole circle diameter Screwhole diameter Weight without coupling Weight with coupling Weight with flanges PRESSURE LOSS GRAPH / TYPICAL ERROR GRAPH Pressure loss graph Typical error graph HYDROMETER GmbH ■ Postfach 1462 ■ 91505 Ansbach Subject to technical adjustments

ELECTRONIC METER | MULTI-JET Temperature range Ambient operating temperature Ambient storage temperature Nominal pressure Mounting position Metrological class °C 30 (for cold water meter) / 90 (for warm water meter) Rising pipe, downpipe TECHNICAL DATA Nominal diameter Nominal flow rate Nominal flow rate Overall length Overload flow rate Transition flow rate Minimum flow rate Maximum flow rate (short-term) Transition flow rate Minimum flow rate Starting flow rate Flow rate at 1 bar pressure loss HYDROMETER GmbH ■ Postfach 1462 ■ 91505 Ansbach Subject to technical adjustments

ELECTRONIC METER | MULTI-JET Nominal flow rate Nominal flow rate Overall length Overall length with coupling Connection thread on meter Connection thread of coupling Weight without coupling Weight with coupling PRESSURE LOSS GRAPH / TYPICAL ERROR GRAPH Pressure loss graph Typical error graph HYDROMETER smart in solutions HYDROMETER GmbH ■ Postfach 1462 ■ 91505 Ansbach Subject to technical adjustments 15.02.2013 9