Mechanical & Digital Flow Meter - Threaded

 

The Flow Meter measures flow based on a pressure differential created across a built-in calibrated nozzle. The meter is self-contained and complete.

Model     Body Material
 300        Bronze

 301        Monel
 
302        316 Stainless Steel

The meters are unaffected by overranging.

Options
A
B
B2
C
D
E
ES
G
H
I
J
K
N
O2
P
R
T
V
W
W2
W3
X
Y
Z
1S2
2S2
Seals made of Viton®*
EPR Seals
Teflon®* TFE Seals
Specific grav. calibration
Gasketed case
Non-standard flow rate
Low flow rate (<2 gpm)
Custom scales and dials
400 psig service
Compressed gas service
Peak flow indicator
Saturated steam service
Ammonia service
Oxygen Cleaning
Panel mount
LCD-Total & Rate Display
350F temp. range
High viscosity 5-500 cps
4-20mA DC linear
4-20mA DC non-linear
Same as W2 no indicator
Hi/Lo setpoint relays
0-1000 Hz frequency
Options W,X,Y combined
1 Reed switch SPDT
2 Reed switches SPDT

 

Features
• Sizes 1/4" to 3" NPT
• For Liquids & Gases
• 3.5" Dial Type Standard
• Flow Rates to 500 GPM
• Mounts In Any Position
• No Wetted Mech. Parts
• Specific Gravity
       Calibrations Available
• Units in GPM, GPH,
  SCFM, SCFH, LPM, LPH,   CCPM
• Low Pressure Drop
• Differential Pressure
   Operation
• Alarms & Outputs Available

Ratings
Pressure:
      10 to 180 psig Standard
      10 to 400 psig Optional
Temperature:
      -30 to 212F Standard
      -80 to 350F Optional
Accuracy: 3% Full Scale
Repeatability: 1% Full Scale

Materials
Meter Housing: Polycarbonate
Bellows:
            Bronze (Std)
            Monel, 316SS (Opt)
Seals: Buna-N (see Options)
Crystal: Polycarbonate
Gear Movement:
              Bronze (Std)
              316SS (Opt)

  Piping should be rigidly supported and free of vibration.
Do not subject meter to water hammer.
Protect meter from freezing liquids.
Provide at least 10 pipe diameters of straight approach at meter inlet.
How to Order Example: Model 300 0.50 10GPM (for a 1/2" NPT)
Unit
Size
Available
GPM Ranges
Dimensions in Inches Wt .
lbs.
A B C
1/4 2, 3, 4 5.20 3.06 1.06 4
1/2 2, 3, 4, 6, 10 5.20 3.06 1.06 4
3/4 6, 10, 15, 20 5.95 3.06 1.50 4
1 15, 20, 30, 40 6.07 3.06 1.75 4
1-1/2 30, 40, 60, 100 6.39 3.06 2.50 5
2 40, 60, 100, 150, 200 6.80 3.19 3.19 7
3 200, 300, 400, 500 7.48 4.19 4.62 12

  *Viton® is a registered trademark of DuPont Dow Elastomers
*Teflon
® is a registered trademark of DuPont
 
Catalog Page 23
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John C. Ernst Co., Inc.
Sparta, NJTel: 973-940-1600Fax: 973-940-1620
Toll Free: 1-888-463-7678

Email: info@johnernst.com

Mailing Address
21 Gail Court
Sparta, NJ 07871
Physical Address
21 Gail Court
Sparta, NJ 07871