Dual Channel Flow/Level/Temperature Flow - Model VS 5100
Full-featured VERSA Switch ®

Mail Feature

• Simple field configurable unit for mass flow, level, and/or temperature of liquids or gasses with time delay adjustable from 0 to 300 sec.
• Wide operating temperature range -100°F to +850°F (-70°C to +458°C).
• Field selectable operating power 110VAC, 220VAC, or 24VDC.
• Removable, plug in electronics.
• Can be configured with 2 independent outputs, such as level or mass flow with temperature or two mass flow rates
• Can be used for either gas or liquid applications including interface detection.
• Self heating sensor design. No separate heater to establish thermal differential
• Two Year Workmanship Warranty.

Specification

Sensor

• Type: Thermal Differential, dual RTD sensors with no seperate heater
• Process Connection: Standard 0.75 inch MNPT
  Optionally 0.25 inch and larger NPT 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 -100°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 316L 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, 220VAC, or 24VDC at 3 watts (No heater power required) Optionally 24VAC
• 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 primary relay DPDT and secondary relay SPDT, contacts rated at 5 amp, 250 VAC with fail safe capability; built in time delay 0 to 300 seconds for each channel.
• Self-Test: Integral and automatic during power up.
• Failure Alarm Option: Continuous monitoring circuit to alarm should a failure condition of any sensor, component, wiring, or power occur. (Uses second channel of the VS5100)
• Enclosure: Explosion proof; NEMA 3, 4, 4x,7, and 9; CSA, FM, UL,CENELEC, and EECS approved

Instrument

• Operating Range:
  Flow 0.01 to 5.0 fps in oil,2.5 fps in water and 0.1 to 500fps in gases. Level change as small as .03 inch.
  Temperature -70° C to +458° C +/- 1° C.
• Response Time: Media dependent 0.5 to 10 seconds.
• Approvals: CSA Class 1 Div. 1 Groups B,C,&D Class 2 Div. 1 E,F,&G with T4A Temp rating.

Model Selection Guide