Dwyer SF series

• Cooling and lubrication circuits

• HVAC systems

• Aggressive chemical metering

• Batching systems

 

Specifications

 

Service: Compatible liquids.

Wetted Materials: 316 SS shaft and case, Iglide® bearings, Buna-N seal and acetal copolymer, (polycarbonate cover on Model SF11).

Flow Range: 0.5 to 15 GPM (5.7 to 56.8 LPM).

Accuracy: ±2% FS.

Repeatability: 0.5% full scale.

Temperature Limits: 20 to 225°F (-7 to 107°C).

Pressure Limits: 500 psig (34 bar) Model SF10, 200 psig (14 bar) Model SF11.

Response Time: 2 seconds to 90% (step change in flow rate).

Supply Voltage: 12 to 35 VDC.

Output: 4 to 20 mA.

Loop Resistance: 1150 ohms max.

Process Connection: 1/2″ female NPT.

Electrical Connection: Wire leads, 22 AWG x 9′ (2.7 m).

Maximum Particle Size: 100µ.

Agency Approvals: CE.