Datasheet- MID directive approval for custody transfer for water energy metering
- Cooling approval (according national German PTB K7.2 standard)
- Suitable for 2 and 4 wire temperature sensor connection
- Delivered with heat-/cooling approved PT500 sensor set (incl. sensor pockets)
- Optical M-Bus data reading in accordance with EN 1434
- Instantaneous values for energy and volume flow
- Flexible input / output option modules
- Long battery lifetime (up to 16 years)
- Option for 2 current outputs (4 … 20mA, passive)
Detail
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Meassuring range
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Qp ≤ 360000 m³/h (600000 GPM)
P ≤ 15000000 kW |
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Accuracy
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EN1434 Class 3, typical ±(0.5 + 3K/ΔΘ) [%]
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Input / output
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Input: 1 Pulse of flowmeter (always included) 2 Temperature input as PT100/500, 2 or 4-wire (always included) 2 Pulse input (optional)
Output: 2 Pulse or status (optional) 1 M-Bus (optional) 1 RS 232 M-Bus protocol (optional) 1 RS485 M-Bus protocol (optional) 2 current (4-20mA , passive) (optional) |
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Display
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8-digit LCD display with associated pictograms/symbols
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Enclosure
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IP54 (in accordance with IEC 529)
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Power Supply
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Battery (3.6V Lithium D-cell type)
230 V a.c. 24 V a.c. |
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Temperature input
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From -20 to 190 °C (-4 to 374 °F)
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Ambient temperature
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From 0 to 55 °C (32 to 131 °F)
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Approvals
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MID (EN1434, heating) and PTB K7.2 (cooling)
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