TG 20 Stainless steel 1 bar

Technical Drawing

tg020.0 14 v30


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

Performance Data

Minimum flow Qmin40ltr/h
Standard flow Qstandard3,200ltr/h
Maximum flow Qmax4,000ltr/h
Measurement accuracy at standard flow0.2%
Measurement accuracy across measuring range0.5%
Measuring drum volume20ltr/U
Packing liquid quantity, approx30ltr
Maximum gas inlet pressure1,000mbar
Minimum differential pressure (1)0.1mbar
Minimum dial division 0.2ltr
Maximum indication value (2)999,999,990ltr
Connection gas in/outlethose barb
Inside-Ø hose barb17.2mm
Outside-Ø hose barb26mm
(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
1 Stainless Steel PVC-grey 484 mm 560 mm 610 mm 32.5 kg 40 °C
2 Stainless Steel PE-el 484 mm 560 mm 610 mm 32.1 kg 60 °C
3 Stainless Steel PP-grey 484 mm 560 mm 610 mm 32.1 kg 80 °C
4 Stainless Steel PVDF 484 mm 560 mm 610 mm 33.3 kg 80 °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

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

Built-in Options


V 3.0 / Rev. 2024-02-07 / Subject to alterations.