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    Exp-proof Mass Flow Meter  
 
FOX Model 10A Thermal Mass Flow Meter
 
Measures gas flow rate in SCFM, NM3/hr, Lbs/hr, Kg/hr, & many more
Wide measurement range; 100 to 1 turndown
Insertion and in-line models
In-line model has built-in flow conditioners
Advanced Power Pro™
Sensor All welded sensor construction
Microprocessor based, field rangeable
On board display and configuration panel
FM and CSA approved
CE approved
NIST traceable calibration
Low-end sensitivity for leak detection
Negligible pressure drop
No moving parts design

     Accuracy: ± 1.0% of reading + 0.2% of full scale
     Calibration: NIST traceable
     Repeatability: ± 0.2% of full scale
     Response Time: 0.9 seconds (One time constant)
     Units of Measurement: SCFM, SCFH, NM3/hr, Kg/hr, Lbs/hr, Lbs/min, NLPM, SFPM
     Flow Rates: Insertion Flowmeters, 0 to 32,000 SFPM (0-163 NMPS).
     Max. Gas Pressure, at 100°F (38°C):
  Insertion Flowmeter: 500 psig (34.5 barg)
  In-Line (1/4" through 6"): NPT 500 psig (34.5 barg) 150# flange 230 psig (16 barg)
     Temperature:
  Sensor -40 to 250°F (-40 to 121°C)
  HS Sensor 32 to 400°F (0 to 204°C)
  Enclosure -40 to 131°F (-40 to 55°C)
     Input Power:
  Exp. proof enclosure, 24 VDC, ±10%, 0.75 amp max
  Remote NEMA 4X enclosure, 85-250 VAC, 50/60 Hz, 25 watts max
     Output:
  4-20 mA, isolated
  Alarm relay; dry contact;
  50 VAC, 30 VDC, 3 amp
     Sensor Wetted Materials: 316 SS standard, Hastelloy C276 optional
     Remote cabling: 2-conductor, 18 AWG twisted, shielded, 500 ft. maximum
     Explosion Proof Enclosure: Cast aluminum; FM and CSA approved for Class I, Division 1, Groups B, C, & D Temperature: T3C (160°C). FM approved Dust Ignition Proof for Class II/III, Division 1, Groups E, F & G; indoor/outdoor NEMA Type 4. CE Approved
     Remote NEMA 4X Enclosure: Fiberglass; Non-explosion proof, not FM or CSA approved
     Insertion Flowmeters Dimension: Probe diameter: 1/2"; Installation Coupling, 3/4-inch NPT
 
 
10A Thermal Mass Flow Meter.PDF
10A Manual.PDF