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SOLFRUNT® 4-1/2" Models 1903 and 1933

SOLFRUNT® 4-1/2" Models 1903 and 1933
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SOLFRUNT® 4-1/2" Models 1903 and 1933 - 1

PROCESS GAUGES DESCRIPTION The Models 1903 and 1933 4-1/2" process gauges are designed for process applications that require a panel mounted gauge. The 1903 and 1933 gauges have a cast aluminum front flange case with a lower-back mount process connection. These models are available with wetted surface material in brass/phosphor bronze and 316L, depending upon your needs. Models 1903 and 1933 4-1/2" SOLFRUNT gauges are supplied in 21 vacuum, compound, and pressure ranges from 30" Hg vacuum through 11600 psi. Calibration adjustments (scale shape and span) can be accomplished from rear of case without disturbing the gauge internals. Pointer adjustments are easily made by removing ring and window. SPECIFICATIONS SIZES: 4-1/2" ACCURACY: ±0.5% of span (Grade 2A), except where stainless steel bourdon tubes are used in following ranges: Type 316L from 10000 to 11600 psi; accuracy is ±0.5% on ascending pressure and ±1.0% on descending pressure BOURDON TUBE: Phosphor bronze/silver brazed or 316L seamless stainless steel/TIG welded WINDOW: High temperature acrylic, laminated shatter-resistant glass options available MOVEMENT: Geared ARC-LOC with components of corrosion-resistant 300 series stainless steel. Movement can be removed for examination and cleaning without disturbing span and scale shape adjustments DIAL: Aluminum with baked white background and black markings POINTER: Anodized aluminum, micro-adjustable with black finish (optional lazy hand available, part number 074963, with dry gauges only) CASE AND RING: For Panel Mounting: Cast aluminum, front-flanged case with steel hinged ring, black finish and pressure-relieving back CONNECTION: Brass or 316L stainless steel, 1/2-14 ANPT standard (1/4-18 ANPT, optional) On-line order fax: +1215-323-9450 or e-mail: usg.sales@ametek.com Sales/Technical Support: +1 215-293-4100 I 205 Keith Valley Road I Horsham PA 19044 U.S.A. © 2013, by AMETEK, Inc. All rights reserved. Printed in the U.S.A. PDF513 (160174) Specifications are subject to change without notice. Visit our Web site for the most up-to-date information.

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SOLFRUNT® 4-1/2" Models 1903 and 1933 - 2

USC U.S. Gauge Product Data PROCESS GAUGES Spec Number Selection Chart Spare Parts * Metric and dual scale dials are available on all 1900 Series gauges 1/4-18 ANPT available - use 155XXX when ordering On-line order fax: +1215-323-9450 or e-mail: usg.sales@ametek.com Sales/Technical Support: +1 215-293-4100 I 205 Keith Valley Road I Horsham PA 19044 U.S.A. AMETEK' © 2013, by AMETEK, Inc. All rights reserved. Printed in the U.S.A. PDF513 (160174) Specifications are subject to change without notice. Visit our Web site for the most up-to-date information.

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