Key Instruments manufactures precision machined acrylic flow meters, molded plastic flow meters, glass tube flow meters, flow control valves, and other products for a wide variety of markets such as medical, industrial, chemical, semiconductor, water, the laboratory, and more

Loading
  • Home
  • Custom Solutions
    • Custom Flow Meters
      • Design Engineering
      • Rapid Prototyping
      • Manufacture
    • Flow Instrumentation
      • Flow Meter Manufacturer
      • Rotameter Manufacturer
      • Flow Measurement
    • OEM Flow Meters
      • Acrylic
      • Glass
      • Polycarbonate
  • Standard Products
    • Variable Area Flow Meters
      • Flo-Rite Series FR Acrylic Body Flowmeters
        • FR2000
        • FR4000
        • FR4400
        • FR4500
        • FR4700
        • FR4800
        • FR5000
        • FR5500
      • Series GD, GR & GS Glass Tube Flow Meters
        • Series GD
        • Series GR
        • Series GS
        • Series GS-M
        • Series GS-L
      • Series FR 6000 Oxygen & Air Meters
      • Oxygen Flow Meter Manifold System
      • Series MR3000 Polycarbonate Flow Meters
      • Pocket Flow Meter
    • Pitot Tube Flow Meters
    • Flow Control Valves
    • Accessories
      • Tripod Stand
      • Tube Fittings
      • Adapters & Nuts
  • Technical Support
    • Flow Meter Sizing
    • Chemical Compatibility Charts
      • Acrylic
      • Polycarbonate
      • Borosilicate Glass
    • Instruction Manuals
    • Gas Correlation Data
    • Pressure & Temperature Corrections
    • Glossary/FAQ
  • Quality
  • Store
Home Standard Products Variable Area Flow Meters Series MR3000 Polycarbonate Flow Meters

Series MR3000 Flowmeters

Overview

Series MR3000 Flowmeters


Series MR3000 - Molded of high-impact resistant polycarbonate these flowmeters are available with 24 different air and water ranges. These units are supplied with scales in LPM Air, SCFH Air, CCM Water and GPH Water, all with 10:1 turn down ratios. The MR3000 has been designed to maintain maximum pressures to 100 psig and temperatures to 150°F. These economically engineered units have been designed to provide the highest quality with precision accuracy. These flowmeters are fitted with 1/8" FNPT inlet and outlet connections. An optional inlet or outlet control valve can be specified.

pdf-icon Download PDF Data Sheet








Features
• Molded high impact resistant polycarbonate
• High quality construction
• Economy combined with accuracy
• Monitor and control air and water flows
• Flow Ranges:
    – Air: 50 CCM to 100 LPM
    – Water: 4 CCM to 40 GPH
• Supplied with easy-to-read 10:1 turndown direct read scales
• Ideally suited for OEM applications
• Standard black body

Specifications

Accuracy: ±4% of Full Scale
Floats: Black Glass, Stainless Steel, Carbide, Aluminum
Tube and Body: Polycarbonate
Seals: Viton® with Stainless Steel Fittings or Buna-N with Brass fittings
Valves (Optional): Cartridge type; Stainless Steel
Temperature: 150º F / 65º C Maximum
Pressure: 100 psi/6.89 Bar Maximum (@100º F)

Tube/Range Selection


SCFH of Air
Range Model Code
0.1 - 1

3A00
0.2 - 2.5

3A01
0.4 - 5

3A02
1 - 11

3A03
1 - 22
3A04
4 - 60
3A06
10 - 110
3A07
20 - 200
30A8
GPH of Water
Range Model Code
0.2 - 2.5

3L28
0.4 - 5

3L19
1 - 10

3L20
2 - 25

3L21
4 - 40

3L22
LPM of Air
Range Model Code
0.05 - 0.5

3A12
0.1 - 1.2

3A13
0.2 - 2.5

3A23
0.4 - 5.0

3A14
1 - 10

3A15
2 - 30

3A16
4 - 50

3A17
10 - 100

3A18
CCM of Water
Range
Model Code
4 - 50

3L09
5 - 110

3L10
20 - 300

3L11





 


Dimensions


 

Series MR3000 Flowmeters dimensions

 




 









Ordering Info

Model Code

Fittings

Valve

Seals

MR


3A07
B

V

BN









EXAMPLE:
10 - 110 SCFH of Air with Brass Fittings, Valve, and Buna-N O-Rings = (MR3A07BVBN)

Fittings Valve
Seals
S - Stainless Steel V - Valve Inlet - Panel Mount
VT - Viton® (std with
stainless steel fitting)
B - Stainless Steel
O - Valve Outlet - Panel Mount
BN - Buna-N
(std with brass fitting)

N - None - Panel Mount & Inline


Key Instruments
250 Andrews Road
Trevose, PA 19053-3491 USA
In USA and Canada: (800) 356-7483
Direct: (215) 357-0893
Fax: (215) 357-9239
Email: sales@KeyInstruments.com
  • Home
  • Contact Us
  • About Us
  • Career Opportunites
  • Brooks Instrument
made-in-the-usa
Copyright 2010 Key Instruments.
cc-icons
At Key Instruments, our success is built on recognizing that product manufacturers need more from their flow instrumentation suppliers than simply providing a standard product catalog.  Manufacturers of medical equipment, industrial gas mixing and distribution systems, aquaculture control equipment, gas and liquid analyzers, water handling and treatment skids, and many others continue to partner with us due to our unique ability to drive costs out of the final product. When maintaining a world-class supply chain is critical, premier product manufacturers call Key.