ST98B-CA Thermal Mass Flow Meter for Compressed Air
Thermal Mass Flow Meter SummaryThe ST98B-CA BASIC insertion type
FlexMASSter sets a new standard for thermal mass flow meter
performance, ease of use and installed value for Compressed Air
service. This field selectable insertion unit features an
application-specific instrument package for fast ordering, simple
installation and precision measurement.
The ST98B-CA BASIC features FCI's popular ST98 Series innovative
flow element design with leading-edge flow transmitter electronics
and temperature compensation to ensure optimum performance in
process temperatures that vary up to ± 100° F. It is available with
all of the below listed standard features for a very attractive
price and with quick delivery as soon as 5 business days ARO.
compressor efficiency and saving energy
compressor load requirements
Flow Range: 6 to 600 sfps [1.83 to 183 nmps] in Compressed
standard conditions 70° F [21.1° C] and 14.7 psia [1.01325
Accuracy: (at calibrated conditions) ± 1% reading + 0.5% full scale
With optional temperature compensation. Valid from 10% to 100% of full-scale calibration
Flow: Maximum ± 0.015% of reading/ºF up to 850ºF [±0.03% of reading/ºC up to 454 ºC]
Repeatability: ± 0.5% reading
Turndown Ratio: Factory set at 100:1
Temperature Compensation: ± 30° F [± -1° C]
Temperature Range: 60° to 120° F [16° to 49° C]
Pressure Range: 35 to 150 psig [2.4 to 10 bar(g)]
Enclosure: Powder coated carbon steel rated for NEMA and
CSA Type 4, water and dust tight
Agency Approvals: FM, CSA, CENELEC, ATEX and CE Mark.
N.I.S.T. Certified Test Lab Calibration: Standard
Materials of Construction:
All welded 316L stainless steel for all wetted surfaces.
Process Connection: 0.75 inch male NPT stainless steel
compression fitting with stainless steel ferrule.
Insertion Length (Field Adjustable) 1:
1 to 6 inches [25 to 152 mm]
1 to 12 inches [25 to 305 mm]br>
Operating Temperature: Up to 200° F [93° C]
Operating Pressure: Up to 150 psig [10 bar(g)]
Operating Temperature: 0° to 140° F [-18° to +60°
Input Power (Field Selectable) 2: 85 to 265 Vac or 22
to 30 Vdc; 16 watts maximum.
Output Signal (Field Selectable):
Current: 4 to 20 mA source; 800 ohms maximum load
(with field selectable low [3.6 Ma] or
[21 mA] instrument fault indication; per NAMUR guideline NE
Voltage: 0 to 5 Vdc, 1 to 5 Vdc or 0 to 10 Vdc;
100,000 ohms minimum load.
Digital Communication Port: RS-232C
Optional Display: 2 lines, 16 characters per line.
Indicates flow rate and process temperature or totalized
flow (field selectable).
Optional Remote Configuration:
Flow Element Enclosure: Powder coated aluminum rated for
NEMA Type 4X and hazardous locations Groups B, C, D, E, F
and G, CENELEC EEx d IIC.
Flow Transmitter Enclosure: Powder coated carbon
steel rated for NEMA and CSA Type 4,
water and dust tight (equivalent to IP66).
Optional Interconnecting Cable: 25 ft. [7.6 m] PVC
cable for remote configuration.
Optional Communicator/Programmer: FCI Model FC88
Hand-held plug-in interface.
Note 1: After installation, stainless steel ferrule will
be permanently fixed at the installed length.
Note 2: Output signal is isolated from input power on Vac
powered units only.