Catalog excerpts
BULK WATER METER | WOLTMAN For extracting water from underground and stand hydrants. ► Calibratable and exchangeable measuring insert ► For horizontal or vertical installation ► Outstanding long-term accuracy through hydraulic bearing relief ► Complete head unit with counter and sensors can be rotated by 350° for easier reading ► Encapsulated counter of glass/copper IP 68 ► Integrated measurement outputs as standard ► Sensors for remote readout (digital) and flow measurement (analogue) can be retrofitted on site without affecting calibration ► Up to two different digital outputs and one analogue output simultaneously ► Version thread or solid coupling
Open the catalog to page 1
BULK WATER METER | WOLTMAN Medium temperature range °C Ambient operating temperature °C Ambient storage temperature °C Display range Protection class TECHNICAL DATA Nominal diameter Nominal flow rate (DIN ISO Permissible continuous load Maximum flow rate (short-term) Qmax m3/h Transition flow rate Q, m3/h Minimum flow rate horizontal Qmin m3/h Minimum flow rate vertical Qmin m3/h Starting flow rate |/h Flow rate at 0.1 bar pressure PULSE OUTPUTS Reed switch 570* - pulse value Reed switch 570* - pulse value Special pulse value l/pulse 25 / 50 / 250 / 500 IR pulse transmitter 573* l/pulse 1 *...
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BULK WATER METER | WOLTMAN Overall length Overall length with coupling Connection thread on meter Solid coupling Width with carrying device Weight - version thread Weight - version solid coupling SPECIAL VERSIONS - With non-return valve - Electronic counter module 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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