Fluid Components Intl ST98 - Technical Specifications

CHAPTER 1 - GENERAL INFORMATION FLUID COMPONENTS, INTL
Doc. No. 06EN003291 Rev. A 1 - 3 Model ST98 Flow Meter
Technical Specifications
• Process Connection
Insertion Configuration:
Soft Seal or Metal Ferrule (Can be Stainless Steel or
Hastelloy C):
3/4 inch male NPT or Flanged
Inline Configuration:
1.0 inch tubing, 1.0, 1.5 or 2.0 inch SCH 40 pipe,
Female NPT, Male NPT, Butt Weld or Flanged.
• Insertion U-Length
Beginning as low as 1.0 inch (25.4 mm) to 21
inches (533 mm).
• Sensing Element Material
All wetted surfaces are 316 Stainless Steel, with all-
welded construction. Hastelloy C-276 is optionally
available.
• Operating Temperature
Control circuit:
Ambient temperature configuration:
0 to 140°F (-18 to 60°C).
Sensing element:
Standard temperature configuration:
-40 to 350°F (-40 to 177°C).
• Operating Pressure
0 to 250 psig [0 to 17 bar(g)]. (Derated with
Teflon ferrule.)
• Flow Range
Insertion:
0.75 to 600 SFPS (0.006 to 0.23 NMPS)
Inline:
0.0062 to 1850 SCFM (0.01 to 3140 Nm
3
/h)
• Signal Output
4-20 mA, 700 ohms maximum load
0-5, 1-5 and 0-10 Volts DC 100K ohms minimum
load
• Accuracy
Flow accuracy:
±1 % reading + 0.5% full scale
Temperature accuracy:
±2°F (display only, flow rate must be greater
than 1 SFPS).
• Repeatability
±0.5% of reading.
• Input Power
A.C. Input: 100-240 VAC 50/60 Hz. 17 Watts
Maximum 120 mA Maximum.
D.C. Input: 22-30 VDC 250 mA Maximum 7.5 Watts
Maximum.
• Pending Approvals
FM, CSA, CENELEC, CE Marking
(EMC Directive 89/336/EEC)