Flow Computer/ Volume corrector series GDR 15xx – Overview

The 1-channel volume correctors of the GDR 15xx series are used to calculate the current gas volume of the connected gas flow meters.

Tabular overview: Functions

  • GDR 1530 G2
  • GDR 1540
  • GDR 1560
Functions GDR 1530 G2GDR 1540GDR 1560
Flow rate: Own product Fluidstor GD 300 (Ex)( GD 500 (Ex) xx
Flow rate: third-party products with open collectorxx
Flow rate: Third-party products with reed relay outputxx
Flow rate: third-party products with mA outputx
Flow rate: third-party products with Namur output (2-way)xx
Temperature: 4 - 20 mA, 2/3 conductor = -100 - 800 °Cxxx
Temperature (Pt100, pte): 3-/4-wire, -100 - 800 °Cxxx
Pressure: 4 - 20 mA, 2/3-wire = -500 mbar - 1,000 barxxx
mA output: (0) 4 - 20 mA = 0 - (x) Bm3/h, l/h, Bm3/min, l/min, Nm3/h, NL/h, Nm3/min, NL/minxxx
2 x semiconductor relay output (freely programmable)xxx
Standardization of gas volume according to the standards DIN 1343, DIN 6358, DIN ISO 2533 or DIN 102/ ISO 1-1975xxx
Limit value monitoringxxx
Integrated barometric sensorxxx
Integrated WLAN hotspot for remote control via web browserxxx
LAN interfacexxx
Modbus RTU interfacexxx
Modbus RTU & Modbus TCP interfacexxx

More functions

  • 4-line display with 20 characters each

  • Multilingual menu navigation (German, English, French, Spanish, Italian, Bulgarian, Polish, others in preparation)

  • Complete device configuration via keypad, no additional software required

  • Configuration protection via security code
    Logging of key actions with time stamp in the system logbook (device start, sensor failure, overrange, etc.)

  • Housing material made of UV-resistant polycarbonate, protection class: IP 65

  • Persistent meter reading for 5 years

  • Integrated real-time clock, battery buffered for 5 years

  • Freely scalable current output for outputting the current flow rate

  • Adjustable pulse weighting (0.1, 1 or 10 or 100 m3 per pulse)

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