Technical Drawing
Legend
- Handle
- Support unit for:
- Thermometer (gas)
- Thermometer (packing liquid)
- Manometer
- Level
- Removable cover
- Pulse generator port (option)
- Gas outlet
- Filling nozzle
- Rear plate, detachable
- Manometer connection
- Gas inlet
- Liquid level indicator
- Drainage faucet
- Levelling foot
Performance Data
| Minimum flow Qmin | 40 | ltr/h |
| Standard flow Qstandard | 3,200 | ltr/h |
| Maximum flow Qmax | 4,000 | ltr/h |
| Measurement accuracy at standard flow | 0.2 | % |
| Measurement accuracy across measuring range | 0.5 | % |
| Measuring drum volume | 20 | ltr/U |
| Packing liquid quantity, approx | 30 | ltr |
| Maximum gas inlet pressure (1) | 500 | mbar |
| Minimum differential pressure (2) | 0.1 | mbar |
| Minimum dial division | 0.2 | ltr |
| Maximum indication value (3) | 999,999,990 | ltr |
| Connection gas in/outlet | hose barb | |
| Inside-Ø hose barb | 17.2 | mm |
| Outside-Ø hose barb | 26 | mm |
(1) Standard version: 500 mbar – special version also available for 1 bar
(2) Differential pressure (= pressure loss) gas inlet gas outlet
(3) Standard Totalizing Roller Counter
(2) Differential pressure (= pressure loss) gas inlet gas outlet
(3) 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 | 60 °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
- LCD Display, resettable, 8-digit (replaces Totalizing Roller Counter)
- Pulse Generator, standard or Ex-proof version (for connecting Electronic Display Unit/Computer)
- High Precision Packing Liquid Level Indicator (HPLI), for packing liquid level
Accessories
- Software »RIGAMO« RIGAMO
- Thermometer Gas (TG), measuring range 0 °C to +80 °C
- Thermometer Packing Liquid (TG), measuring range 0 °C to +80 °C
- Manometer for pressure pmax ≤ 1 bar, measuring range 0-600 mbar
V 3.0 / Rev. 2024-07-03 / Subject to alterations.
The most recent version of this data-sheet can be found at …
https://www.ritter.de/en/data-sheets/tg-20-stainless-steel/
https://www.ritter.de/en/data-sheets/tg-20-stainless-steel/
Dr.-Ing. RITTER Apparatebau GmbH & Co. KG · Coloniastrasse 19-23 · D-44892 Bochum · Germany
For questions please contact mailbox@ritter.de or your local distribution partner (on our overview page)