Helical Flow Meters in Standard Design for high-viscosity and abrasiv media

Measuring Ranges:

• SRZ ST: 0.4 up to 400 l/min
• SRZ 40 ST: 0.4 up to 40 l/min
• SRZ 100 ST: 1.0 up to 100 l/min
• SRZ 400 ST: 4.0 up to 400 l/min

Measuring Accuracy: up to ±0.1 %

Repeatability: ±0.05 % (under the same conditions)

Linearity: up to ±0.25 % of actual flow

Materials:

• Housing: as per DIN 1.4305 [AISI 303], 1.4404 [AISI 316L]
• Helicals: as per DIN 1.4122
• Bearing: tungsten carbide
• Seals: FKM, PTFE (others on request)

Pressure: up to 315 bar [4,500 psi]

Medium Temperature: -40 °C up to +150 °C [-40 °F up to +302 °F] (others on request)

Datasheet: SRZ ST v SRZ 40 ST v SRZ 100 ST v SRZ 400 ST

High Resolution Helical Flow Meters with integrated sensor electronics

Measuring Ranges:

• SRZ HR: 0.04 up to 40 l/min
• SRZ 40 HR: 0.04 up to 40 l/min

Measuring Accuracy: up to ±0.1 %

Repeatability: ±0.05 % (under the same conditions)

Linearity: up to ±0.25 % of actual flow

Materials:

• Housing: as per DIN 1.4305 [AISI 303], 1.4980 [AISI 660]
• Helicals: as per DIN 1.4122
• Bearing: tungsten carbide
• Seals: FKM, PTFE (others on request)

Pressure: up to 250 bar [3,600 psi]

Medium Temperature: -4 °F up to +158 °F [-20 °C up to +70 °C] (others on request)

Datasheet: SRZ HR v SRZ 40 HR