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Catalog excerpts

ULTRASONIC METER Static ultrasonic water meter for accurate measuring and recording for all applications of water supply. ► Real data communication, open metering telegram ► Long-term stability under difficult conditions ► Unlimited system capability Higher performance than class D requirements ► No calming sections required ► Insensitive against sedimentation ► Mounting in any installation position, battery lifetime up to 16 years ► Suitable for outdoor installation ► Displaying of error and alarm codes ► Data logger for consumption values

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ULTRASONIC METER Medium temperature range Temperature safety (medium) Ambient operating temperature Ambient storage temperature Nominal pressure Power supply Battery lifetime Data storage Protection class One or two 3.6 VDC lithium batteries (second battery not possible at M-Bus) Up to 12 years (one battery), up to 16 years (two batteries) Optical, radio 434 or 868 MHz, M-Bus, L-Bus, pulse For events and for consumption values TECHNICAL DATA DISPLAY Display indication Values displayed (depending Flow and volume (m3 + 3 digits after the comma) Flow (m3 + 3 digits after the comma); Volume (m3...

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ULTRASONIC METER TECHNICAL DATA Nominal flow rate Overload flow rate Q4 m3/h Transition flow rate Q2 |/h Minimum flow rate Q., |/h Starting flow rate l/h Nominal flow rate Overload flow rate Q4 m3/h Transition flow rate Q2 |/h Minimum flow rate Q., |/h Starting flow rate l/h PULSE INTERFACE - SPECIFICATION Pulse rates l/pulse Decadic 0.1 ...100 Display 3 digits after comma Pulse value 1 l/pulse 0.1 (factory setting) Pulse value 2 l/pulse 1 (factory setting) Pulse variants Two forward pulses; pulse and direction signal Note: In the field the pulse values can be configured as desired in the...

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HYDRUSDN 15 - 20 ULTRASONIC METER Nominal flow rate Nominal diameter Overall length Counter length Counter width Overall length with coupling Connection thread on meter Connection thread of coupling Weight without coupling (approx.) Weight with coupling (approx.) Overall length Counter length Counter width Overall length with coupling Connection thread on meter Connection thread of coupling Height Nominal flow rate Nominal diameter Weight without coupling (approx.) Weight with coupling (approx.)

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ULTRASONIC METER 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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ULTRASONIC METER TECHNICAL DATA Nominal flow rate Overload flow rate Q4 m3/h Transition flow rate Q2 |/h Minimum flow rate Q., |/h Starting flow rate l/h Nominal flow rate Overload flow rate Q4 m3/h Transition flow rate Q2 |/h Minimum flow rate Q., |/h Starting flow rate l/h PULSE INTERFACE - SPECIFICATION Pulse rates Pulse variants 2 digits after comma l/pulse 10 (factory setting) Direction (factory setting) Pulse and direction signal Note: In the field the pulse values can be configured as desired in the specified value range. HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to...

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ULTRASONIC METER Nominal flow rate Nominal diameter Overall length Counter length Counter width Overall length with coupling Connection thread on meter Connection thread of coupling Weight without coupling Weight with coupling (approx.) DIMENSIONS - FLANGE Flange diameter Hole circle diameter Screwhole diameter Weight with flanges (approx.) HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

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HYDRUSDN 25 - 50 ULTRASONIC METER Nominal flow rate Nominal diameter Overall length Counter length Counter width Connection thread on meter Connection thread of coupling DIMENSIONS - THREAD Overall length with coupling Weight without coupling (approx.) Weight with coupling (approx.) DIMENSIONS - FLANGE Flange diameter Hole circle diameter Screwhole diameter Weight with flanges (approx.) PRESSURE LOSS GRAPH / TYPICAL ERROR GRAPH Pressure loss graph Typical error graph

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HYDRUS
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