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Corona ER

Corona ER
8Pages

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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 ► Inbuilt radio module 868 MHz ► 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

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ELECTRONIC METER | MULTI-JET ELECTRONIC - BASIC FEATURES Ambient class Protection class IP 54 or IP 68 for cold and warm water meter Optical ZVEI, radio 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) Battery lifetime 10 years INTERFACES - OVERVIEW Optical ZVEI interface for communication, M-Bus protocol Radio 868 MHz, real data,...

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CORONA ERDN 15 - 20 ELECTRONIC METER | MULTI-JET GENERAL Temperature range DN 15 - 20 30 (for cold water meter) / 90 (for warm water meter) Ambient operating temperature Ambient storage temperature In any position, also overhead Nominal pressure Mounting position TECHNICAL DATA Nominal diameter Nominal flow rate Overall length Overload flow rate Transition flow rate Minimum flow rate Starting flow rate Pressure loss at Q3 Flow rate at 0.1 bar pressure loss APPROVAL Nominal diameter Nominal flow rate Overall length

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ELECTRONIC METER | MULTI-JET 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

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CORONA ERDN 25 - 50 I HORIZONTAL ELECTRONIC METER | MULTI-JET Temperature range Ambient operating temperature Ambient storage temperature Mounting position °C 30 (for cold water meter) / 90 (for warm water meter) TECHNICAL DATA Nominal diameter Nominal flow rate Overall length Overload flow rate Transition flow rate Minimum flow rate Starting flow rate Flow rate at 0.1 bar pressure Nominal diameter Nominal flow rate Overall length HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

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CORONA ERDN 25 - 50 I HORIZONTAL ELECTRONIC METER | MULTI-JET Nominal diameter 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

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CORONA ERDN 25 - 40 | VERTICAL ELECTRONIC METER | MULTI-JET GENERAL Temperature range DN 25 - 40 | VERTICAL 30 (for cold water meter) / 90 (for warm water meter) Ambient operating temperature Ambient storage temperature Rising pipe, downpipe Nominal pressure Mounting position TECHNICAL DATA Nominal diameter Nominal flow rate Overall length Overload flow rate Transition flow rate Minimum flow rate Starting flow rate Pressure loss at Q3 Flow rate at 0.1 bar pressure loss APPROVAL Nominal diameter Nominal flow rate Overall length MID (LNE 14587) - T30/T90 Dynamic range (Q3/Q1)

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CORONA ERDN 25-40 | VERTICAL ELECTRONIC METER | MULTI-JET 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

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Corona ER 8Pages

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Corona ER
8Pages