311-250-001 Reid Vapor Pressure Gauges
Test Method
Vapor pressure is a critical factor in the handling and performance of liquid petroleum and liquefied petroleum gas (LPG) products. The vapor pressure of automotive gasolines is subject to governmental regulation for pollution control purposes.

Features and Benefits
• Conforming to ASTM D323, D1267 and related specifications

• Dual psi/kPa scale on a 4.5" diameter dial

• Accurate to within 0.5% of scale range

• Micrometer adjustable pointer

Click on the image to view a larger photo of the instrument.
311-250-001 Reid Vapor Pressure Gauges
Ruggedly constructed Bourdon type gauge designed especially for the Reid Vapor Pressure test. Heavy duty rotary brushed stainless steel movement. Lightweight aluminum case with corrosion-resistant finish and heavy duty brass non-sparking handle. Includes blow-out disc and 1/4" NPT male thread connection.
Ordering Information
Catalog Number
Gauge Range
(psi/kPa)
Figure Intervals
(psi/kPa)
Interval Graduations
(psi-kPa)
311-005-002
0-5psi*
0.5psi*
0.05psi*
311-015-002
0-15/0-100
1.0/10
0.1/1.0
311-030-002
0-30/0-200
5.0/20
0.5/2.0
311-060-002
0-60/400
5.0/50
0.2/2.5
311-100-002
0-100/700
10/50
0.5/2.5
311-250-001
0-250/1750
25/100
1.0/20
311-600-003
0-600/4200
50/250
2.0/25
*0-5 psi gauge does not have a kPa scale.
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