ANALYTICAL
10 A
CHEMISTRY
Quick THERMO CONTROL with automatic, hydraulic electric thermostat. Re sponse sensitivity +1/2 ° C. Erm intrude
POLISHED STAINLESS STEEL
These De-Luxe ovens are the result of superb engineering, the finest of workmanship and materials. Designed to withstand maximum abuse, they are ideal for analytical laboratory and general chemical work involving baking, drying, conditioning, pre-heating, and many other laboratory jobs. CONSTRUCTION Outside housing, door and base are made of beautiful shining No. 4 finish Stain less Steel (Type 302, 1 8-8). The inside working chamber is made of No. 2 finish Stainless Steel (Type 302, 18-8). Two adjustable shelves of electro-polished Stainless Steel Wire. INSULATION All six sides insulated with l 1 / / ' layer of fiber glass wool in Models 7517 and 7518, and 2 V 2 " layer in Models 7519 and 7520. Keeps heat loss at a minimum and outer surfaces cool even after prolonged use. VENTILATION-—Intake ports at bottom allow fresh air to enter. Double exhaust ports at top, with Stainless Steel slides, control exhaust fumes.
HEAT CONTROL Sensitive, powerful, automatic hydraulic electric thermostat conveniently mounted on front allows easy setting of temperatures. Graduated for Fahrenheit and Centigrade readings; response sensi tivity + y 2 ° C. HEATING ELEMENT Heavy Nichrome V resist ance wire, spread over entire base of inside chamber. Positive temperature uniformity assured. DOOR Fully insulated, hung on a continuous hinge and fitted with a fool-proof latch designed to insure safety. Exclusive dovetail design gives positive seal. P I L O T L I G H T S — R e d neon light denotes unit operation, green neon light for thermostat operation.
MODEL 7517A—A most popular oven, 12" χ 12" χ 12" inside. Temperatures to 232 deg. C. (100 to 450 deg. F. range). Two adjustable Stainless Steel shelves, 6-foot cord and plug. For 110 volt, 60 cycle, single phase A. C. current. 800 watts.. $97.50 MODEL 7 5 1 7 / 1 A — Same as 7517A, but 110 volt D. C. $107.50 MODEL 75Î8À—New, small size—only 8 " χ 8" χ 8 " inside. Temperatures to 204 deg. C. (100 to 400 deg. F. range). One Stainless Steel shelf, thermometer, 6-foot cord and plug. For 110 volt, 60 cycle, single phase A. C. current. 500 watts . . $57.50 MODEL 7518/1A—Same as 7518A, but 110 volts, D. C $67.50 MODEL 7520A—A DeLuxe, large size, high temperature oven, 18 7 / 8 " χ 1 7 % " Χ 143,4" high inside. Temperatures υρ to 288 deg. C. (100 to 550 deg. F. range). Two adjustable Stainless Steel shelves, thermometer, terminal block for electrical connec tions. For 110 volt, 60 cycle, single phase A. C. current. 1750 watts $197.50 MODEL 7520/1A—Same as 7520A, but for 220 volt, 60 cycle, single phase, A. C. current $197.50 MODEL 7519A—Similar to 7520A, Stainless Steel interior but baked enamel exterior, and aluminum coated shelves. For 110 volt, 60 cycle, single phase A. C. current. 1750 watts $152.50 MODEL 7519/1A—Same as 7519A, but for 220 volt, 60 cycle, single phase A. C. current $152.50
All Models
TEMPERATURE RANGES UP TO 550° Fahrenheit
FURNISHED WITH BUILT-IN TIMER SWITCH (1 MINUTE TO 1 HOUR) $10 additional.
SCHAAR & COMPANY
Murgatroyd
754 W . LEXINGTON ST. CHICAGO 7 , ILLINOIS
