CS Instruments VX 570 Vortex Sensor For Flow Measurement

Measuring range: See table

Measured medium: Primary single-phase gases, mixed gases, saturated steam, superheated steam and liquids

Accuracy:

Volume flow (m³/h)

Mass flow (kg/h) or standard volume flow (Nm³/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)

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

Datasheet