QA / QAE – quantometer
The housing of QA and QAe type tiles (with electronic totalizer) is made of aluminum. Depending on the version, the volume is displayed on the mechanical (QA) or electronic totalizer (QAe). QA and QAe quantometers combine the high precision Q series of light weight quantometers.
Quantometers are available in a number of flow ranges, diameters and pressure ratings. Depending on the version, low or medium frequency pulses and an optical reading or an optical reading with an additional M-bus output are available. All quantometers are approved for DVGW.
Stainless steel versions are also available for special industrial applications.
- Range: up to 1:20
- Flow ranges: 1.6 – 1,600 m³ / h (56 – 56,000 ft³ / h)
- Diameters: DN 25 – 150
- Pressure rates: PN 4, PN 16, ANSI 150
- QA gas temperature: -10 ° C to + 60 ° C (14 ° to 140 ° F)
- QA ambient temperature: -20 ° C to + 70 ° C (-4 ° to 158 ° F)
- QAe ambient / gas temperatures: 0 ° C to + 50 ° C (32 ° to 122 ° F)