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' 7. Pressure and Vacuum Gages: <br /> a. Ametek,U.S.Gauge Div. <br /> b. Ashcroft Dresser Industries\Instrument Div. <br /> ' <br /> C. Marsh Instrument Co.,Unit of General Signal. <br /> d. Marshalltown Instruments,Inc. <br /> e. Trerice(H.O.)Co. <br /> f. Weiss Instruments,Inc. <br /> g. Weksler Instruments Corp. <br /> h. WIKA Instruments Corp. <br /> ' 8. Pressure Gage Accessories: Same as for pressure gages. <br /> 9. Orifice-Type Measurement System <br /> ' a. Armstrong Pumps,Inc. <br /> b. Bell&Gossett,ITT,Fluid Handling Div. <br /> c. Tour and Andersson,Inc. <br /> 10. Venturi-Type Flow Measurement System <br /> ' a. Armstrong Pumps,Inc. <br /> b. Barco Div.,Marison Industries. <br /> c. Gerand Engineering Co. <br /> ' d. Gustin-Bacon. <br /> e. Bell&Gossett. <br /> ' 11. Test Plugs: <br /> a. MG Piping Products Co. <br /> b. Peterson Equipment Co.,Inc. <br /> C. Sisco,A Spedco,Inc.Co. <br /> d. Trerice(H.O.)Co. <br /> e. Watts Regulator Co. <br /> 2.02 THERMOMETERS,GENERAL <br /> A. Accuracy: Plus or minus 1 percent of range span or plus or minus one scale division to maximum of 1.5 percent of <br /> range span- <br /> B. <br /> pmB. Scale range: Temperature ranges for services listed as follows: <br /> 1. Domestic Hot Water: 30 to 240 deg F with 2-degree scale divisions. <br /> 2. Domestic Cold Water. 0 to 100 deg F with 2-degree scale divisions. <br /> 3. Hydronic Water: 0 to 300 deg F with 2-degree scale divisions. <br /> ' 4. Condenser Water: 0 to 160 deg F with 2-degree scale divisions. <br /> 2.03 MERCURY-IN-GLASS THERMOMETERS <br /> ' A. Case: Die cast,aluminum finished,in baked epoxy enamel,glass front,spring secured,9 inches long. <br /> B. Adjustable Joint: Finished to match case, 180-degree adjustment in vertical plane, 360-degree adjustment in <br /> horizontal plane,with locking device. <br /> C. Tube: Red reading,mercury filled,magnifying lens. <br /> 15135-3 No.99132-CP2 <br />