GRMF Series Air Flow Meters and Controllers

• Wetted Material
•  316 SS
• Output Signal
• 0-5 VDC Linear or 4-20 MA Linear
• Input Power
• 24 VDC Standard, Optional 15 VDC 115 VAC, 220 VAC @ 500ma
• Accuracy
• +/- 1% Full scale (including Linearity)
• Repeatability
• +/- 0.15% Full scale or better
• Connection
• 9 Pin Sub “D”
• Control Signal
• N/A
• Control Valve
• N/A
• Meter Range
• 0 – 150 SLPM  up to 0 – 500 SLPM
• Controller Range
• N/A
• Max Pressure
• 250 PSIG
• Response Time
• 1 Sec
• Temperature Coeff.
• 0.05% Full scale per 1º C or better
• Pressure Coeff.
• 0.01% Full scale per PSIG or better

GR-(model)-(fitting code)-(output code)-(power code)-(flowbody code)-Gas and range

• Model
• meters
  111 = no display
  112 = w/ display
• Fitting Code
• 2 = 1/2″fnpt
  Standard, others available upon request
• Output Code
• A = 0-5 VDC
  B = 4-20 ma
• Power Code
• PW = 12 VDC
  (Meters Only)
  PS = 15 VDC
  PO = 24 VDC
  PV = 115 VAC
  PE = 220 VAC
• Flowbody Code
• MF = Mid-range (316 SS)