HOSKINS MANUFACTURING CO

able Chromel-Alumel thermocouples. And, of course, protect their accuracy by usingonly Chro- mel-Alumel extension leads. They belong together! Complet...
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VOLUME

19, NO. 4, A P R I L

1947

31 A

GUARANTEED!

TRUE TEMPERATURE-E.M.F. VALUES

HOSKINS

CHROMEL-ALUMEL COUPLES & LEADS periods of time than any other base-metal thermocouple material.

OOD reason for wide acceptance . . . Hoskins Chromel-Alumel thermocouple wire carries a positive accuracy guarantee of ±5° between 32° and 660°F., and ± % % at temperatures above 660°F. This high degree of sustained accuracy . . . plus a fine durability . . . have made Chromel-Alumel couples standard equipment with nearly every pyrometer being manufactured today. They give you more accurate temperature readings over longer

G

If accurate temperature measurement is a matter of concern in your plant, make sure the pyrometers you buy are calibrated for and equipped with durable Chromel-Alumel thermocouples. And, of course, protect their accuracy by using only Chromel-Alumel extension leads. They belong together!

Complete technical information is contained in our Catalog-58R. Want a copy?

HOSKINS MANUFACTURING CO. 4 4 4 5 LAWTON, DETROIT 8 , MICHIGAN ELECTRIC

HEAT

TREATING

PYROMETERS SPARK

• * • TRADE MARK REG. U. S. PAT, OFF.

PLUG

-

FURNACES WELDING

ELECTRODE

HEATING WIRE

WIDE

· •

ELEMENT

HEAT SPECIAL

ALLOYS

RESISTANT ALLOYS

OF



THERMOCOUPLE

CASTINGS NICKEL

· •

AND

ENAMELING PROTECTION

LEAD

FIXTURES TUBES

WIRE