TG 25 Stainless steel 1 bar

Technical Drawing

tg025.0 14 v31


  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. Gas inlet
  8. Filling nozzle
  9. Rear plate, detachable
  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 flow0.2%
Measurement accuracy across measuring range0.5%
Measuring drum volume25ltr/U
Packing liquid quantity, approx39ltr
Maximum gas inlet pressure1,000mbar
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 barb17.2mm
Outside-Ø hose barb33mm
(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 517 mm 560 mm 645 mm 38.0 kg 40 °C
2 Stainless Steel PE-el 517 mm 560 mm 645 mm 37.6 kg 60 °C
3 Stainless Steel PP-grey 517 mm 560 mm 645 mm 37.6 kg 80 °C
4 Stainless Steel PVDF 517 mm 560 mm 645 mm 38.8 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 3.1 / Rev. 2024-02-07 / Subject to alterations.