CSM Correlation Sensor

• Ultrasonic Cross Correlation with digital pattern detection (flow velocity)
• Piezo-resistive pressure measurement (level measurement)

IP 68

II 2 G Ex ib IIB T4 Gb

Wedge sensor without hydrostatic level measurement

• −20 °C up to +70 °C for up to 15 min operating time
• −20 °C up to +65 °C when used continuously
• −40 °C up to +80 °C when used in Ex Zone 1

Wedge sensor without hydrostatic level measurement

• −20 °C up to +50 °C
• −40 °C up to +80 °C when used in Ex Zone 1

−30 °C to +70 °C

max. 4 bar (combi sensor with pressure cell max. 1 bar)

• 7/15 m, not extendable, for connection to electronic box / NivuFlow Mobile 750
• 20 m (sensor with pressure cell only)

• Combi sensor with pressure measurement: 9 mm ±0.25 mm
• Sensors without pressure measurement: 6 mm ±0.2 mm

• Cable end with plug for connection to Electronic Box EBM
• Cable end with plug and pressure compensation element (sensors with pressure measurement cell only) for connection to Electronic Box EBM

• v-sensor with T-compensation
• v-sensor with T-compensation and h measurement (hydrostatic)

Wedge sensor for installation on the channel bottom

• In pipes starting at 150 mm diameter (sensor with pressure cell) or 160 mm (sensor without pressure cell + air-ultrasonic sensor Type DSM)
• In channels with a minimum width of 100 mm

Polyurethane, stainless steel 1.4571, PVDF, PA

Pressure compensationelement: POM-C, PMMA, PA, stainless steel 1.4571 (CSM-D only)

−100 cm/s to +600 cm/s

max. 32

• for 0.05≤|V|≤0.5 m/s: E_v=0.5/|V| [%]
• for |V|>0,5 m/s: E_v=1 %

absolutely stable zero point

±5 degrees

0 to 500 cm

max. 0.75 % of final value (0 – 50 °C)

standing medium: +/− 0.5 of final value (within a range of 0.05 – 3.5 m)

−20 °C to +60 °C

±0.5 K

IP 68 (closed connectors)

II 2 G Ex ib IIB T4 Gb

−20°C to+50 °C (+40 °C in Ex Zone 1)

−30°C to +70 °C

max. 1 bar

3, 10, 20, 30, 50 or 100 m

• wire end to connect transmitter NivuFlow Mobile 750
• wire end to connect transmitter OCM Pro CF

Polyurethane, stainless steel 1.4571, PP