Select branch and language

Select language

Internal sales

For all sales-related matters:

Tel: +46 (0) 31 996500

Contact

Service helpline

For all after-sales matters:

Tel: +49 7940 123 450

Contact the helpline

Variable area flow meter with plastic measuring tube

GEMÜ 861

Configure
Transparent flow meter with scale and red float for precise measurement of the volume flow in industrial piping systems. Ideal for use with liquids and chemicals.

Flexibly configurable flow meter with magnetic PVC float

Product information

​The GEMÜ 850 flowmeter operates according to the variable area principle and has a transparent metering tube. The scale printed onto the metering tube is suited to the medium. Dovetail sections moulded onto the metering tube allow for easy mounting of adjustable visual flow indicators, limit switches and a continuous readout transmitter.

Key features

  • Good level of accuracy, simple operation
  • Clear and large size printed scale
  • ATEX version available as an option
  • Over 500 standard scales and 13,000 special scales are available with further scales on request
  • Corrosion-resistant plastic parts
Transparent flow meter with scale and red float for precise measurement of the volume flow in industrial piping systems. Ideal for use with liquids and chemicals.

Technical features

Parameters
Value
Connection types
Flange
Spigot
Union end
Measuring range - Liquids
0,025 to 1000 l/h
Error of measurement
± 1% of final value and ± 3% of measured value
Media temperature
-20 to 120 °C
Operating pressure
0 to 15 bar
Nominal sizes
DN 10 to 25
Metering tube materials
PA, transparent
PSU
PVC-U, transparent
Float materials
PVC-U
Conformities
ATEX

Downloads

15 Results
  • Instruções de operação GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885 ptb

    pdf, 1.05 MB, PT

  • Notice d'utilisation GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.05 MB, FR

  • Руководство по эксплуатации GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.10 MB, RU

  • Instrucciones de uso GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.05 MB, ES

  • Instrukcja obsługi GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.07 MB, PL

  • Användarhandbok GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.06 MB, SV

  • Betriebsanleitung / Operating instructions GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.06 MB, DE, EN

  • Datenblatt GEMÜ 850, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 3.49 MB, DE

  • Manual de exploatare GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.06 MB, RO

  • 操作说明 GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.22 MB, ZH

  • Návod k obsluze GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.08 MB, CS

  • Üzemeltetési útmutató GEMÜ 800, 850, 801, 805, 806, 807, 811, 815, 816, 817, 820, 822, 825, 830, 831, 832, 835, 851, 855, 857, 861, 865, 867, 870, 875, 880, 885

    pdf, 1.05 MB, HU