Graco G3000HR, G250HR, g250 important safety instructions Technical Data

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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