IEC, Scientific Instruments Div., Beckman Instruments, Inc., Fullerton, Calif. 58 Polymerization Viscometer. A new 4-page brochure explains in detail the advantages, process requirements, de sign features, and typical installations of the Viscometran and its application to end point determination of poly merization reactions. Data sheet 020, Dept. IEC, Dr. R. A. Minard, Brookfield Engineering Laboratories, Inc., Stoughton 112, Mass. 59 Pressure Meter. New catalog describes precision instrument for measuring ab solute, gage, or differential fluid pres sures. Principles, ranges, and accuracy are included. Cat. 11-102, Dept. IEC, Fischer & Porter Co., 99 Jacksonville Rd., Hatboro, Pa. 60 Sonic Gas Analyzer. This bulletin gives information on a gas analyzer which operates on the principle of measuring the velocity of sound in a gas. Simple operation and rugged construction for industrial plant application are de scribed. Dept. IEC, National Instrument Laboratories, Inc., 6108 Rhode Island Ave., Riverdale, Md. 61 Spectrometer Leak Detector. Oper ating principles and five methods of leak detection using the mass spectrometer. Information on specifications, main tenance, and optional equipment is included. A list of the locations of the company's apparatus service shops and sales offices is also given. Dept. IEC, Type M-2-GEC-336B, General Electric Co., Schenectady 5, Ν. Υ. 62
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E
xperience
at your service
Velometers. A fully illustrated bulle tin gives the complete story on this instrument for measuring both suction and supply air velocities quickly and accurately. Ranges, prices, and typical applications are included. Bull., 2448, Dept. IEC, Illinois Testing Laboratories, Inc., 420 North LaSalle St., Chicago 10, III. 63 Water Vapor Recorder. New bulletin describes continuous water vapor re corder for measuring low concentrations in streams of air or various gases. The principle of operation is explained and illustrated and typical applications are supplied. Bull. 0714-1, Dept. IEC, Mine Safety Appliances Co., Pittsburgh, Pa. 64
To receive any of the literature listed here, simply circle the number you And at the end of each listing on the Reader's Information Card page 101 A. For tartar liforaitioa, elrcli wnbtr IIS A » litftrs' Sirvice Cart, late in A OL. 49, NO. 8 ·
AUGUST 1957
115 A
