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Your best assurance of QUALITY and QUANTITY is
Instaneous (Electronic Principle)
TEMPERATURE CONTROL Wheelco
. . . has b e e n thoroughly proved in practically every
CAPACITROL
industrial application of indicating and controlling temperature
power, voltage, current, pressure,
s p e e d and similar factors to provide the fastest and most accurate control known. The famous "Electronic Principle" control system effects instantaneous and complete control action with the slightest deviation of the controlled factor.
Interchangeability of all com-
ponent parts for individual checking is an added feature of the Capacitrol found in no other make controller.
Interchangeable measuring section places choice of scale range
or type of temperature measuring system at the discretion of the user.
The Wheelco
Capacitrol is available with Proportioning Control, Chronotrol (Program Control) or a combination of both integrally built into its case. Write for Bulletin D.2 or complete information.
Wheelco Instruments Co. 851 W. HARRISON STREET
Originator VOLUME
of
2 1 , N O . 20. . O C T O B E R
CHICAGO 7, ILLINOIS
"ElectronicPrinciple"Temperature 2 5, 1 9 4 3
1685
