MODEL FS51SC
Single Channel Mass Flow Switch

  • Mass Flow Switch for the mass flow rate detection of liquids and gases.
  • Free of all moving parts that can stick coat or fail.
  • Wide operating temperature range -100ºF to 850ºF
    (-70ºC to +458ºC)
  • Fast response time of .5 to 10 seconds depending on the media.
  • Wide operating flow range of .01 to 5 feet per second (fps) in liquids and .1 to 500 fps in gases.
  • Self heating sensor design improves repeatability. No separate heater to fail or slow response time.
  • Removable, plug in electronics.
  • Two Year Workmanship Warranty.
SPECIFICATIONS

Sensor

Type:
Thermal Differential, Dual RTD Sensors.

Process Connection:
Standard 0.75 inch MNPT.
Optionally 0.25 inch and larger MNPT and various other process connections such as sanitary and flanges.

Insertion Length:
Standard 2.0 inch.
Optionally 0.5 inch or greater.

Operating Temperature Range:
Standard -1OO°F to 390°F
(-70°C to +200°C).
Medium Temperature to +572°F (+300°C).
High Temperature to +850°F (+458°C).

Materials of Construction:
Standard 316 Series Stainless Steel.
Optionally Hastelloy, Monel, Inconel and other exotic materials.

Operating Pressure Range:
Standard to 3000 psia
(207 bar)

Electronics

Power:
Standard Field selectable 110VAC, 220 VAC, or 24 VDC at 3 watts (No heater power required).

Operating Temperature Range:
Standard -40°F to+140°F
(-40°C to+60°C).
Optionally Remote electronics for use in higher temperature environments.

Outputs:
Independent relay DPDT, contacts rated at 5 amp, 250 VAC with fail safe capability.

Self-Test:
Integral and automatic during power up.

Enclosure:
Explosion proof; NEMA 3, 4, 7, and 9:CSA, FM, UL, CENELEC, and EECS approved.

Instrument

Operating Range:
Adjustable Flow Rate (feet per second - fps), typical: 0.01 to 5.0 fps liquids and O.I to 500 fps gases.

Response Time:
Sensor response lime 0.5 to 10 seconds media dependent.

Repeatability:
±1% of setpoint.

Approvals:
FM and CSA

Additional information may be obtained by contacting:

www.deltamcorp.com

DELTA M Corporation
1003 Larsen Drive
Oak Ridge, TN 37830

Phone: 1-800-922-0083
E-mail: technicalsales@deltamcorp.com

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