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Technical Drawing

tg025.0 58 v32


  1. Handle
  2. Support unit for:
    • Thermometer (gas)
    • Thermometer (packing liquid)
    • Manometer
  3. Level
  4. Removable cover
  5. Pulse generator port (option)
  6. Manometer connection
  7. Filling nozzle
  8. Rear plate, detachable
  9. Gas inlet
  10. Gas outlet
  11. Liquid level indicator
  12. Drainage faucet
  13. Levelling foot

Performance Data

Minimum flow Qmin50ltr/h
Standard flow Qstandard5,000ltr/h
Maximum flow Qmax7,000ltr/h
Measurement accuracy at standard flow± 0.2%
Measurement accuracy across measuring range± 0.5%
Measuring drum volume25ltr/U
Packing liquid quantity, approx42ltr
Maximum gas inlet pressure50mbar
Minimum differential pressure (1)0.1mbar
Minimum dial division 0.1ltr
Maximum indication value (2)999,999,990ltr
Connection gas in/outlethose barb
Inside-Ø hose barb24mm
Outside-Ø hose barb32mm

(1) Differential pressure (= pressure loss) gas inlet gas outlet
(2) Standard Totalizing Roller Counter

Models (materials)

Model Casing Measuring drum Width Height Depth Weight
(without packing liquid)
Max. constant
use temperature
5 PVC-transparent PVC-grey 550 mm 640 mm 665 mm 26.7 kg 40 °C
6 PP-grey PP-grey 550 mm 640 mm 665 mm 19.4 kg 80 °C
7 PVDF PVDF 550 mm 640 mm 665 mm 34.5 kg 80 °C
8 PE-el PE-el 550 mm 640 mm 665 mm 19.4 kg 60 °C

Caution: Before and after measurements with oxygen purge the meter with an inert gas to avoid the danger of explosion! For chemical resistance properties please contact your RITTER distribution partner!

Standard Equipment

  • 8 or 9-digit Totalizing Roller Counter
  • Bubble level for levelling
  • Level and Levelling Feet
  • Magnetic coupling between measuring drum and counter: Casing absolutely liquid-tight, for an absolutely liquid-tight casing
  • Multi-Chamber Measuring Drum
  • Supports for Thermometer and Manometer
  • Viton sealing

Built-in Options


V 3.2 / Rev. 2023-04-26 / Subject to alterations.