FNW GAUGES THERMOMETERS User Manual
Figure G
GAUGES & THERMOMETERS
4-1/2” CONTRACTOR’S GAUGE
The contractor’s gauge is designed for a wide variety of industrial
applications, but is especially suited for heating and air conditioning
systems. The rugged gauge case is made of stainless steel to
provide the protection needed in corrosive atmospheres.
Features:
• Dual Scale (PSI and kPa)
• +/- 1% Grade 1A Per ANSI/ASME B40.100
• 304SS Case and Bezel Ring
• Zero Adjustment Screw
• Phosphor Bronze Bourdon Tube
• 1/4” Brass MNPT Connection
• Brass Movement
• Black Anodized Aluminum Pointer
• White Aluminum Dial with Black and Red Markings
• Silver Solder Welding
• Acrylic Lens
• 75% of Full Scale Working Pressure
• 25% Over-Pressure Limit
• -40°F to 150°F (-40°C to 65°C) Process and Ambient
Temperature Limit
• IP52 Enclosure Rating
Dial Resolution
Range (PSI) PSI Per Mark
0 to 30 0.5
0 to 60, 100 1
0 to 160, 200 2
0 to 300 5
Part Numbers
Range (PSI) Part Number
0 to 30 FNWG030R
0 to 60 FNWG060R
0 to 100 FNWG0100R
0 to 160 FNWG0160R
0 to 200 FNWG0200R
0 to 300 FNWG0300R
DOC: FNWG09 Ver. 10/2013
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conditions, which are available on request. We reserve the right to modify or improve the designs or specications of our products at any time without notice. Always
verify that you have the most recent product specications or other documentation prior to the installation of these products.
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