20A
ANALYTICAL
CHEMISTRY
LINDBERG
Royal Family OF L A B O R A T O R Y
EQUIPMENT
Engineered and built by Lindberg . . . leader in developing and manufacturing industrial heat-treating furnaces. The last word in efficient and practical equipment for the modern laboratory.
CARBON DETERMINATOR
BOX FURNACE Heats to 2000° F. for fast and accurate metallurgical tests and chemical analyses. Builtin transformer. Indicating Pyrometer and "Stepless" Input Controller in separate metal case.
For faster, more accurate analyses of carbon in iron and in heat-resisting, stainless, and other types of steels. Adapts for use with any standard, high-temperature combustion-tube furnace.
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•9 HOT PLATES Temperatures from 110° F . to 950° F . for boiling, evaporating and general heating. Uniform heating over entire plate surface. "Stepless" inp u t control.
POT-CRUCIBLE FURNACE Heats to 2000° F . for salt or lead b a t h immersion tempering, hardening, annealing, cyaniding and aluminum heat treating. Doubles as a crucible furnace for many laboratory operations.
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G-10 ONE-UNIT BOX FURNACE Temperatures to 3000° F., continuous operation to 2500° F . in this self-contained unit t h a t occupies floor space only 2 ' wide, 3 ' deep. Furnace stands 5' high. Can also be used as a muffle furnace, or with carbon blocks for non-oxidizing atmospheres. Indicating controller pyrometer is entirely automatic . . . operates electronically.
COMBUSTION TUBE FURNACE Heats to 2500° F . for fast carbon and sulphur determinations by volumetric analysis . . . and for gravimetric analyses for carbon determinations of alloy steels, including stainless and heat-resisting steels.
Ask your laboratory equipment dealer for complete information on the Lindberg line . . . the Royal Family of laboratory equipment.
LINDBERG Lindberg Engineering Company, Chicago, Illinois. Manufacturers of furnaces, hot plates and carbon determinators for the modern laboratory.
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