FLUID COMPONENTS INTERNATIONAL LLC ST51 MASS FLOW
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2 Doc. No. 06EN003389 Rev. -
Instrument
Media Compatibility:
Biogas, Digester Gas, Methane, Natural
Gas, Air, Compressed Air, Nitrogen
Pipe/Line Size Compatibility:
2" to 24" [51 mm to 610 mm]
Flow Range:
0.3 sfps to 400 sfps [0,08 mps to 122 mps]
Accuracy: (at >0.75 sfps [>0,21 nmps]
)
Standard: ± 2% reading ± 0.5% full scale
Optional: ± 1% reading ± 0.5% full scale
Repeatability:
± 0.5% reading
Temperature Compensation:
Standard: 40 °F to 100 °F [4 °C to 38 °C]
Optional: 0 °F to 250 °F [-18 °C to 121 °C]
Turndown Ratio:
3:1 to 100:1
Agency Approvals:
ATEX/IEC Ex: II 2 G Ex d IIC T6...T3
II 2 D Ex tD A21 IP67 T90°C...T121°C
FM, CSA:
Class I, Div. 1, Groups B, C, D (Enclosure only)
Class I, Div. 2 Pending
CRN No.: 0F0303
Warranty:
1 year
Flow Element
Installation:
Insertion, variable length with 1/2" or 3/4" NPT(M)
compression fitting.
Type:
Thermal Dispersion
Material of Construction:
316L stainless steel body with
Hastelloy-C22 thermowell sensors, 316 stainless steel
compression fitting with Teflon or stainless steel ferrule.
Pressure (Maximum Operating without Damage):
Stainless steel ferrule: 500 psig [34 bar(g)]
Teflon ferrule: 150 psig [10 bar(g)]
Operating Temperature:
Stainless steel ferrule: 0 °F to 250 °F [-18 °C to 121 °C]
Teflon ferrule: 0 °F to 200 °F [-18 °C to 93 °C]
Process Connection:
1/2" MNPT or 3/4" MNPT with stainless
steel or Teflon ferrule.
Insertion Length (Field Adjustable):
1" to 6" [25 mm to 152 mm]
1" to 12" [25 mm to 305 mm]
1" to 18" [25 mm to 457 mm]
Flow Transmitter
Enclosure:
NEMA 4X [IP67], aluminum, dual conduit
ports with either 1/2" Female NPT or M20x1.5 entries.
Epoxy coated.
Operating Temperature:
0 °F to 140 °F [-18 °C to 60 °C]
Input Power:
DC: 18 Vdc to 36 Vdc (6 watts max.)
AC:
85 Vac to 265 Vac (12 watts max.; CE Mark Approval
for 100 Vac to 240 Vac)
Analog Output Signals:
Dual 4-20 mA, configurable to
flow rate and/or temperature (500 ohm max impedance)
and a pulse output for total flow.
Output Pulse Source:
Totalized flow or alarm set point.
15VDC. Pulse width at 50% duty cycle for rates 1 to
500Hz, 0.5 second pulse width for pulse rates below 1Hz.
25mA maximum load pulsed, 10mA maximum load if state
set to normally on.
Output Pulse Sink:
Totalized flow or alarm set point. Pulse
width at 50% duty cycle for rates 1 to 500Hz, 0.5 second
pulse width for rates below 1Hz. Customer power source
and load not to exceed 40VDC and 150mA.
Communication Port:
RS-232C. Wireless IR to PDA with
optional digital display models.
Digital Display:
Two-line x 16 character LCD; displays
measured value and engineering units. Top line assigned to
flow rate, second line user assignable to temperature
reading, flow totalizer or alternating. Display can be
rotated in 90° increments for optimum viewing orientation.
Installation and Mounting:
Integral with sensor element
or remote mountable
up to 50' [15 m].
Specifications
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