Graco G3000HR, G250HR, g250 important safety instructions Technical Data

Page 16

Technical Data

Technical Data

Maximum Fluid Working Pressure

 

G3000 and G3000HR

4000 psi (28 MPa, 276 bar)

G250 and G250HR

250 psi (1.72 MPa, 17.2 bar)

 

 

Flow Range

 

G3000 and G250

0.02-1.0 gal/min (75-3800 cc/min)

G3000HR and G250HR

0.01-0.5 gal/min (38-1900 cc/min)

 

 

Fluid Temperature Range

40-180°F (4-80°C)

 

 

Maximum Ambient Temperature

180°F (80°C)

Fluid Viscosity Range

20-3000 cps (see Pressure Drop Curve on page 17)

Maximum Cable Length

200 ft (61 m)

 

 

Flow Meter Inlet/Outlet

1/4 npt(f)

Resolution

 

G3000 and G250

0.119 cc/pulse

G3000HR and G250HR

0.061 cc/pulse

 

 

Accuracy

+/- 0.5%*

 

 

Supply Voltage

10-30 Vdc

Intrinsic Safety

Class I; Div. 1; Group D

 

V max = 30 V

 

I max = 15 mA

 

Ci = 0.2 microfarads

 

Li = 0 mH

 

 

Approvals

See front cover

 

 

Wetted Parts

303 Stainless Steel, Tungsten Carbide, PTFE

Weight

 

G3000 and G3000HR

6 lb (2.7 kg)

G250 and G250HR

2.6 lb (1.8 kg)

 

 

*For most commonly used coatings, the flow meter reading will be accurate to within +/- 0.5%. Accuracy will dimin- ish at low viscosities and low flow rates.

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Contents Volumetric Fluid Flow Meter Important Safety InstructionsContents ModelsSkin Injection Hazard Equipment Misuse Hazard Installing the Flow Meter InstallationDust and Foreign Matter Grounding Pressure Relief Procedure Flow Volume Range OperationFlow Meter Function Recommended UsageTroubleshooting Problem Cause SolutionResidue Build-up on the Meter Gears MaintenanceFlushing Cleaning or Servicing the Meter Chamber Flow Meter Kits, for ProMix 2KS Wall Fluid Panel Parts15V804 G3000 Meter Kit 15V827 G3000HR Meter Kit Bare Meter Assemblies Screw239716 G3000 Meter 244292 G3000HR Meter 249426 G250 Meter 249427 G250HR Meter G3000 and G3000HR DimensionsG250 and G250HR Technical Data Pressure Drop Curve Graco Standard Warranty Graco Information