Ralston NitroPak Specifications

Cylinder Capacity 15.20 Sq Ft
Fill Vent Valves soft seated construction
Fine Adjustment Resolution .0005 PSI
Inlet Port Male Quick-test with cap and chain
Internal Connections 1/8 in tubing (316 stainless steel)
Materials ABS Plastic
Aluminum
Anodized Aluminum
Brass
Nylon
Plated Steel
Reinforced Polyamide
Stainless Steel
Zippered Nylon
Zippered Nylon with Velcro
Max Pressure 3,000 psi / 207 bar / 21 MPa
Max Temperature 130 °F / 54 °C
Max Vacuum 10 inHg / 255 mmHg
Mechanical Rotation 42 turns (pressure balanced)
Media Compatibility Air
Inert Gas
Natural Gas
Petroleum Based Oil
Water
Min Temperature -0 °F / -18 °C
Outlet Port Male Quick-test with cap and chain
Overpressure Relief 3,300 psi / 228 bar / 23 MPa
Pressure Media Nitrogen, inert gas
Pressure Reference Digital pressure gauge, 1000 PSIG Pressure
Digital pressure gauge, 3000 PSIG Pressure
None
Pressure FieldLab, 1000 psi / 70 bar / 7 MPa
Pressure FieldLab, 3000 psi / 200 bar / 20 MPa
Seal Materials Buna-N
Delrin
Teflon
Burst Pressure 27,000 psi / 1,862 bar / 185 MPa
Certifications ATEX - Ex II 1 G Ex ia IIC T4 Ga (-10 < Ta < 50 °C)
Certified to CSA Standard C22.2 No. 61010-1
Conforms to UL Standard No. 61010-1
IECEx - Ex ia IIC T4 Ga (-10 < Ta < 50 °C)
North America - Class 1 Division 1 Groups A-D, T4, (-10 < Ta < 50°C)
Charging AC Power (Australia, China, Europe, North America, UK adapters included)
DC Auto power (Optional)
Color Silver
Datalogging 2 million points
Fluid Media Air,Inert Gas,Natural Gas,Petroleum Based Oil,Water
Has Check Valve No
Hose 1 Quick-test Hose, Brass ends, 2m long
Quick-test Hose, Brass ends, 6ft / 1.9m long
Quick-test Hose, Brass ends, 6m long
Quick-test Hose, Stainless Steel ends, 6m long
Hose 2 Quick-test Hose, Brass ends, 1m long
Quick-test Hose, Brass ends, 3ft / 0.9m long
Quick-test Hose, Stainless Steel ends, 1m long
Ingress Protection IP67 (1 meter water submersion for 30 minutes)
Inner Diameter 0.08 in / 0.20 cm
LCD Display 3.5 in / 90mm Color TFT LCD Display
Length 3, 6
Max Storage Temperature 167 °F / 75 °C
Measurement Type Gauge Pressure
Min Storage Temperature -20 °F / -29 °C
Minimum Bend Radius 1.00 in / 2.54 cm
Mounting Holes 3 x M5 Inserts (10 mm deep)
Outer Diameter 0.20 in / 0.51 cm
Pressure Measurement Uncertainty +/- 0.02% of Full Scale (0-20% of Full Scale)
+/- 0.1% of Reading (20-100% of Full Scale)
+/- 0.25% of Full Scale (Vacuum)
Process Connection 1/4" Female BSPP (G1/4)
1/4" Male NPT
Relative Humidity 0% to 70% (35 to 50°C)
0% to 90% (-10 to 35°C)
Sensor Type High Precision MEMS
Type QT
USB Connection USB (Type B)
Wetted Materials 316 Stainless Steel
Wrench Size 3/4 In
3/4, 1-1/16 In
3/4, 15/16 In
3/4, 9/16 In
9/16 In
Wrench Size 15 mm
19 mm
19, 15 mm
19, 24 mm
19, 27 mm
Accuracy ±0.25% of Full Scale ±1 least significant digit
Battery Count 2
Battery Life 2500 Hours
Battery Type AA
Dial Size 2.88 in / 7.32 cm
Pressure Units PSIG
Reference Connection 1/2" Female BSPP (G1/2)
1/4" Female BSPP (G1/4)
1/4" Female NPT
1/4" Male NPT
1/8" Male NPT
3/8" Female BSPP (G3/8)
Length 1, 2
1, 6
6, 1
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