NEW EQUIPMENT & MATERIALS
You can save time, labor
horsepower requirements of nonNewtonian fluids. Motor torque transmitted to the pan of a laboratory balance is read in pounds and substituted into the standard horsepower formula. Dept. IEC, Chemineer, Inc., 7044 East First St., Dayton, Ohio. 24
Pneumatic Control Drive Has Linear, Square, and Square Root Characteristics
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space, WITH ALSOP UNITS Regardless of the size or type of your installation, whatever your process may be, there's an Alsop Filter, Mixer, Storage and Mixing Tank engineered to meet your requirements. You may be assured of dependability and service with our equipment with its proved performance features. Alsop Filters, Mixers, and Tanks are available in a complete range of sizes. Please t e n d for our n e w FREE catalogue.
ALSOP ENGINEERING CORP.
1S00BI«kRoed Mllldnlt, Connecticut
Designed to position such devices are butterfly valves, louvers, and variable-speed drives; this new line of pneumatic drives integrates a positioner, a four-way valve, a power piston, and a feed-back cam into one compact unit. All five models consume 1.5 standard cubic feet per minute of air, have a signal range of 0 to 20 p.s.i.g., can be adjusted with linear, square, or square root characteristics, or may be field characterized. Operated automatically or manually. Dept. IEC, Copes-Vulcan Division, BlawKnox Co., Erie, Pa. 25
Far firtlier information, circle nnmker 110 A-1 on Readers' Service Card, page 101 A
Mobile Fallout Monitor
weeks of wear in minutes! mMSm
SPRAY NOZZLE RESISTANCE to
abrasive liquids
Completely self-contained, continuous radiation monitoring and recording monitoring equipment is mounted on easy rolling rubber tires for rapid transport to suspected areas of contamination. Air particle monitor has built-in alarm system that automatically warns of dangerous beta and gamma levels. New logarithmic count-rate meter gives wide dynamic range of 5 decades from 10 to 1 million counts per minute on a single scale. Dept. IEC, The Victorien Instrument Co., 5806 Hough Ave., Cleveland 3, Ohio. 26
Push-Button Thermometry • In the Spraying Systems research laboratory, new internal contour structures and new materials are measured for relative resistance to abrasion by means of the accelerated wear test. From research like this is developed the design data for spray nozzles with greatly improved performance and longer life. For complete information write for our Catalog No. 24.
SPRAYING SYSTEMS CO. 3 2 5 5 RANDOLPH STREET
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BELLWOOD, ILLINOIS
ADVANCED SPRAY NOZZLE DESIGN FOR NEW DIMENSIONS I N CONTROL AND PERFORMANCE.
Far furtker information, circle number 110 A-2 an Readers' Service Card, page 101 A 110 A
INDUSTRIAL A N D ENGINEERING CHEMISTRY
A new line of push-button selector switches allows remote rapid checking of many thermocouples or re-
M o r e information is as near as your mailbox! Just circle the number of the item in which you are interested on the Reader's Information Card, page 101 A
