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Series 1785 Manifold Pressure Test Gauges

Series 1785 Manifold Pressure Test Gauges
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Series 1785 Manifold Pressure Test Gauges - 1

Product Data SPECIAL APPLICATION GAUGES Series 1785 Manifold Pressure Test Gauges DESCRIPTION Model 1785 2-1/2" manifold pressure test gauges offer several ranges for use with various types of refrigerants, including R-12, R-22, R-502, R-134A and R-410A. The gauges can be permanently mounted in cooling systems or used on portable manifolds. Type CR-1780 is supplied with 350 psi retard scale to accommodate accidental over-pressure. All gauges feature a one piece polycarbonate ring and window. This provides quick, easy access to internal front adjusting screw for resetting the pointer. Gauges are available in English, dual scale, or metriconly ranges. Custom sizes and dials are available for OEM customers. RANGES: P-1785 – 0-500 psi, 0-800 psi CR-1785 – 30" Hg VAC, 0-120 psi retarded to 350 psi; 30" Hg VAC, 0-250 psi retarded to 500 psi ACCURACY: ±3-2-3% of span (Grade B), applies to non-retard portion BOURDON TUBE: Phosphor bronze WINDOW AND RING: Threaded, polycarbonate MOVEMENT: Brass, silicone treated; adjustable with re-calibration screw DIAL: Steel, white background with black markings; refrigerant temperature scales in red POINTER: Aluminum, black finish CASE: ABS (P-1785 – red; CR-1785 – blue) CONNECTION: 1/8-27 NPT LM, brass 1.21 (30.7) Spec Number Selection Chart Model Number 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. © 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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