Flow and energy computer- ERW700

Measurement of fluid flow and energy consumption

Fields of application

Calculator for billing heat quantities
Plant monitoring system for energy metering
Heat and cold production in large and medium power ranges
Precise, reproducible measurement requirements

Features

  • Highly accurate calculations of flow, density, enthalpy and compressibility under all conditions.
  • Calculation speed corresponding to 10 measurements per second.
  • Separate LCD display (e.g. for front panel mounting)
Catalogue number: ERW700
From 3533 €
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Specifications

The ERW 700 calculates, from the measured input quantities (differential pressure, pressure, temperature, density), the resulting quantities such as volume, corrected volume, and mass of liquids, gases and vapors.

 

Applicable fluidGases
Liquids
Steam
Water
CalculationsVolumetric flow
Corrected flow
Mass flow
Power (heating/cooling)
CountersVolume at operating conditions
Volume at reference conditions
Mass
Energy (hot or cold)
Meter, tariff function, fault metering, energy balance
Inputs- Current 0/4-20 mA, with transmitter current loop supply
- Frequency
- pulse
- Temperature Pt100/500/1000 4-wire technology.
Outputs- Current 0/4-20 mA
- Pulse
- Digital (MBus, Modbus®)
- Auxiliary power supplies
Ambient temperature0 °C to 55 °C
Storage temperature-30 °C to 70 °C
Assembly- Housing with LCD display for wall mounting.
- Housing without display for wall mounting. The housing cover on which the
the display.
- 19'' cassette (in preparation)
WeightStandard: approx. 1 kg
19" cassette: approx. 1.5 kg
Electrical connection180 - 264 V AC
18 - 36 V DC

Documentations

Manual: ERW700 flow and thermal energy calculator

Manuals Download

Manual: ERW700 and ERW700A Modbus flow and thermal energy calculators

Manuals Download

datasheet : ERW700 flow and thermal energy calculator

Datasheet Download

Flyer : Ensure accurate steam measurement with the V-Cône flowmeter and ERW700 energy and flow calculator

Flyer Download

Brochure: Measures for energy and the environment

Brochures Download

Flow and energy computer- ERW700

From 3533 €

Reference : ERW700

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