RITTER drum-type gas meters are universally applicable for measuring the volume of flowing gases and are particularly effective when measurements demand the highest precision.
The possibility of selecting the gas meter material from among 5 different excellent materials (Polyvinyl Chloride (PVC), Polypropylene (PP), Polyvinylide Fluoride (PVDF), PE-el (polyethylene electrically conductive) or refined stainless steel 1.4571 (316 Ti) enables the user individually to meet measurement requirements even in case of highly aggressive gases.
For rugged, industrial applications, robust models with a stainless steel casing and plastic drum (four different materials) are available.
The desired measurement range can be selected from among 8 sizes (types) extending as a whole from 1 Ltr/h to 18,000 Ltr/h at a gas temperature ranging from -10°C to +80°C. The solidly manufactured casing of the standard meters is designed to withstand a maximum overpressure of 50 mbar (plastic casings) or 500 mbar (stainless steel casings); meters for higher pressure ranges up to 35 bars are available.
Performance Data
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Measuring accuracy: ± 0.2% at standard flow rate (exact value is stated in individual Calibration Certificate), approx ± 0.5% over the measurement range
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Maximum gas inlet pressure (overpressure):
50 mbar with plastic casings
500 mbar with stainless steel casings
Flow rate (measuring range)
Type |
Flow rate (ltr/hr) |
Minimum Dial Division |
TG 05 |
1 - 60 |
0.002 |
TG 1 |
2 - 120 |
0.01 |
TG 3 |
5 - 360 |
0.02 |
TG 5 |
10 - 600 |
0.02 |
TG 10 |
20 -1200 |
0.1 |
TG 20 |
100 - 4000 |
0.2 |
TG 25 |
100 - 7000 |
0.1 |
TG 50 |
200 -18000 |
0.5 | |