
Product Data
SPECIAL APPLICATION GAUGES
Model 5105
4-1/2" Mechanical Contractors Gauges
21SAG - 21SAG -
DESCRIPTION
The U.S. Gauge Model 5105 mechanical contractors
gauge was designed for a wide variety of industrial applications, but is especially suited for HVAC systems.
The rugged gauge case is made of stainless steel to provide the protection needed in corrosive environments. All
gauges include a zero adjust feature.
SPECIFICATIONS
SIZES: 4-1/2"
RANGES: See spec number selection chart below
ACCURACY: ±1.5-1-1.5% of span (Grade A)
BOURDON TUBE: Beryllium copper (VAC and 15 psi) and
phosphor bronze (compound pressures and 30 psi and above)
WINDOW: Polycarbonate
DIAL: Cupped aluminum with white background and black
marking, psi scale standard with dual scale optional
POINTER: Black aluminum, adjustable
CASE AND RING: Stainless steel case and slip ring
CONNECTION: Brass, 1/4-18 NPT lower mount
Model 5105
Spec Number Selection Chart
Specifications Model 5105 1/4-18 NPT Lower Mount
Bourdon Tube Beryllium Copper (VAC and 15 psi) – Phosphor Bronze (compound pressures and 30 psi and above)
Connection Brass
Ranges Figure Interval Smallest Interval Spec No.
VAC-0-30" Hg 5" VAC 0.2" 160803A
30"-0-30 psi 10" VAC 5 psi 1" VAC 0.5 psi 160804A
30"-0-60 psi 10" VAC 10 psi 2" VAC 1 psi 160805A
30"-0-150 psi 30" VAC 10 psi 2" VAC 1 psi 160806A
0-15 psi 1 0.1 160808A
0-30 psi 5 0.2 160809A
0-60 psi 5 0.5 160810A
0-100 psi 10 1 160811A
0-160 psi 20 1 160812A
0-200 psi 20 1 160813A
0-300 psi 30 2 160814A
0-600 psi 50 5 160815A
0-1000 psi 100 10 160816A
On-line order fax: +1 215-323-9450 or e-mail: usg.sales@ametek.com
Sales/Technical Support: +1 215-293-4100 | 205 Keith Valley Road | Horsham PA 19044 U.S.A.
© 2014, by AMETEK, Inc. All rights reserved. Printed in the U.S.A. 4/2014 (160174)
Specifications are subject to change without notice. Visit our Web site for the most up-to-date information.
www.ametekusg.com