VOLUME
2 0, N O .
10, O C T O B E R
1948
23 A
Qttick THERMO CONTROL w i t h automatic, hydraulic e l e c t r i c t h e r m o s t a t . Re sponse s e n s i t i v i t y +1/2 ° C . Ermintrude
POLISHED STAINLESS STEEL
These De-Luxe ovens are the result oi superb engineering, the finest of workmanship and materials. Designed to withstand maximum abuse, they are ideal for analytical labora tory and general chemical work involving baking, drying, conditioning, pie-heating, and many other laboiatory jobs. C O N S T R U C T I O N — O u t s i d e housing, door a n d base are made of beautiful shining No. 4 finish Stain less Steel (Type 3 0 2 , 18-8). 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 A l l six sides insulated with 1 V 2 " layer of fiber glass wool in Models 7517 and 7518, and 21/3" layer in Models 7519 and 7520. Keeps heat loss at a minimum and outer surfaces cool even after prolonged use. V E N T I L A T I O N — I n t a k e ports at bottom allow fresh air to enter. Double exhaust ports at top, w i t h Stainless Steel slides, control exhaust fumes.
H E A T C O N T R O L — S e n s i t i v e , powerful, automatic hydraulic electric thermostat conveniently mounted on front allows easy setting of temperatures. Graduated for Fahrenheit and Centigrade readings; response sensi tivity + Vi° 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. PILOT LIGHTS Red neon light denotes unit operation, green neon light for thermostat operation.
MODEL 7 5 1 7 A ^ 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 — S a m e as 7517A, but 110 volt D. C $107.50 MODEL 7 5 1 8 A — N e w , 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, ό-foot cord and plug. For 110 volt, 60 cycle, single phase A. C. current. 5 0 0 . watts $57.50 MODEL 7 5 1 8 / 1 A — S a m e as 7518A, but 110 volts, D. C $67.50 M O D E L 7520A—A DeLuxe, large size, high temperature oven, 1 8 % " x 1 7 % " χ 1 4 % " high inside. Temperatures up 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 7 5 2 0 / 1 A — S a m e as 7520A, but for 220 volt, 60 cycle, single phase, A. C. current $197.50 M O D E L 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 M O D E L 7 5 1 9 / 1 A — S a m e as 7519A, but for 220 volt, 60 cycle, single phase A. C. current $152.50 j
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TEMPERATURE RANGES UP T O 550° F a h r e n h e i t
FURNISHED WITH BUILT-IN TIMER SWITCH π MINUTE TO I HOUR) $10 additional.
SCHAAR & COMPANY
•—SES Murgatroyd
7 5 4 W . LEXINGTON ST. CHICAGO 7 , ILLINOIS
