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Circle No. 58 on Readers' Service Card
NEW EQUIPMENT AND MATERIALS
Class MR (reverse-acting) for cooling service, temperature regulators arc manufactured in V 4 - and 1-inch body sizes. Variations are sensed by liquid-filled thermoelement. Prices on request. Dept. IEC, Leslie Co., 68 Delafield Ave., Lynd-hurst, N. J. 38
Electronic Solution Controller
Complete system is designed to maintain chemical solutions at preset conditions. System is automatic with high accuracy. Prices range from $150 to $3000 depending on extent of instrumentation required. Dept. IEC, Electro Mechanisms Corp., 7301 Ridgeway Ave., Skokie, III. 39
Indicating Controller and Valve Positioner
Called a Pilot-Positioner, instrument combines the functions of an indicating pneumatic controller for
Instrument is compact and] low-pr iced
temperature or pressure and a valve positioner which amplifies air power to provide accurate and rapid positioning of a pneumatic-operated control valve. Approximate price range in typical 0-to-100-pound phosphor bronze Bourdon actuation is $190 complete. Dept. IEC, United States Gauge Division, American Machine and Metals, Inc., Sellersville, Pa. 40
Scintillation Counter
LSC-10, a liquid scintillation counting system, consists of a compact freeze unit with semiautomatic sample changing equipment and an instrument console containing the associated electronic circuitry. Counter system was designed for college, university, and other research facilities which do not need the more complex continuous systems. Unit is priced at approximately $5950. Dept. IEC, Tracer-lab, Inc., 1601 Trapelo Rd., Wal-tham 54, Mass. 41
Transistorized Graphic Level Recorder
Type 1521-A, transistorized, high speed, graphic level recorder can plot the output of an alternating current device as a function of either time or some other parameter that can be made time dependent. In either bench or relay-rack design, 1521-A is priced at $995. Dept. IEC, General Radio Co., West Concord, Mass. 42
Chlorine Test Kit
A rapid, yet extremely accurate test kit for determining chlorine residual in chlorinated water is available. Reagents supplied are sufficient to make approximately 70 determinations. Kit is priced at $4. Dept. IEC, Calgon Co., Box 1346, Pittsburgh 30, Pa. 43
Lightweight Gas Meter
Al-800 aluminum-cased meter weighs only 46 pounds with a rated capacity of 800 c.f.h. at 20 p.s.i. Design provides only 2.6 revolutions per cubic foot of gas, providing greater accuracy and longer life. Prices on request. Dept. IEC, American Meter Co., 920 Payne Ave., Erie 6, Pa. 44
ore information is as near as your
mai lbox! Just circle the number of the
item in which you a r e interested on the
Readers ' Information C a r d , fol lowing
this section · · · · · · · · · · · · · · · ·
1 0 2 A INDUSTRIAL AND ENGINEERING CHEMISTRY
TEMPERATURE MEASUREMENTS
with the improved
PYRO OPTICAL
PYROMETER Always gives
quick, sure, accurate temperatures. Self-contained and direct-reading. S tock ranges 1400°F to 7200°F.
Send for FREE catalog No. 85.
and PYRO SURFACE
PYROMETER
Light, portable, quick-acting PYRO Surface Pyrometer shows correct temperature within 1 % meter accuracy on easy-to-read 43A" dial.Standardsingle and double ranges from 0-300°F to 0-1500°F. Also subzero and special ranges.
Send for FREE catalog No. 168.
PYROMETER INSTRUMENT BERGENFIELD 30, NEW JERSEY
