TECHNICAL DATA VX 570
Measuring range: | See table |
Measured medium: | Primary single-phase gases, mixed gases, saturated steam, superheated steam and liquids |
Accuracy : Volume flow (m³/h) | Gas / Steam: ± 1 % of m.v., (Re > 20,000) ± 2 % of m.v., (10,000 < Re < 20,000)Liquids: ± 0.75 % of m.v., (Re > 20,000) ± 2 % of m.v., (10,000 < Re < 20,000) |
Mass flow (kg/h) or standard volume flow (Nm³/h) |
Gas / Steam: ± 1.5 % of m.v., (Re > 20,000) ± 2.5 % of m.v., (10,000 < Re < 20,000) |
Measuring principle: | Vortex – vortex frequency measurement |
Process temperature: | -40…+350°C |
Process pressure: | up to 63 bar(g) |
Protection class | IP67 |
Material measuring section and parts in contact with medium: | Stainless steel 304 |
Material display unit: | Aluminium – die casting |
Signal outputs: | As standard: RS 485 (Modbus-RTU), 3x 4…20 mA, Optional: Ethernet interface |
Power supply: | 18…36 VDC |
Measuring span: | Gases: 1:30 Vapour: 1:35 Liquids 1:23 |
Viscosity | DN 15 ≤ 4 mPas DN 25 ≤ 5 mPas DN 40…DN 300 ≤ 7 mPas |
Repeatability: | ± 0.3 % of m.v. |
Process connection: | Flange DIN EN1092-1 Flange ANSI Wafer type |