Product Data TEMPERATURE PRODUCTS Model BAC 3" and 5" Back Connected Industrial Bimetallic Thermometers DESCRIPTION U.S. Gauge offers 3" and 5" heavy duty, industrial bimetallic thermometers with a 90º back angle, rear threaded union connection design. These thermometers, with 300-Series stainless steel wetted parts, are rugged and commonly used in industrial, pulp and paper, food and beverage processing, HVAC, and OEM applications. STEM DIAMETER: .25" standard up to 12" stem CONNECTION: 1/2-14 NPT EXTERNAL RESET: Standard (see photo below) The standard connection is 1/2-14 NPT, but others are available. The standard lens material is glass. Standard stem diameter, up to 12" long, is .25". Other available stem sizes are .24" (6mm), .32" (8mm), and .375" (9.52mm). Some temperature ranges are NSF certified. CONSTRUCTION: 304 stainless steel external parts, welded construction, corrosion resistant to most chemicals HERMETIC SEAL: Per ASME B40.3, dustproof and leakproof DIAL: Cupped anti-parallax dial, easy to read from any angle, minimizes reading errors; anodized aluminum with large black numbers and graduations. Outer scale in Fahrenheit; inner scale Celsius. LENS: Glass BIMETALLIC COIL: Helix coil is silicone coated on ranges below 500ºF for vibration dampening and to maximize heat transfer and response time ACCURACY: ±1% full span per ASME B40.3 Grade A, when using maximum or minimum temperature indicator, accurate to within 1-1/2% full span OVER TEMPERATURE LIMITS: Up to  250ºF, 100%; 250º to 550ºF, 50%; 550º to 1000ºF, continuous use up to 800ºF, intermittent use over 800ºF A Dimensions Model On-line order fax: +1 215-323-9450 or e-mail: [email protected] 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.

Product Data TEMPERATURE PRODUCTS Model BAC 3" and 5" Back Connected Industrial Bimetallic Thermometers Spec Number Selection Chart Model BAC-3 3" Dial Size Temperature Range* 5" Dial Size Temperature Range* * All dials are dual scale, Fahrenheit outer scale, Celsius inner scale On-line order fax: +1 215-323-9450 or e-mail: [email protected] 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...