MANUFACTURERS' LITERATURE
7957 Model
Heavy
Duty
GYROTORY SHAKER A dependable, maintenance-free Rotary Action Shaker for general laboratory work w h e n thorough shaking and vigorous agitation for sustained periods of time are required. 140 to 400 oscillations per minute (alternate speed range—50 to 1 50) 1 " eccentric rotary motion two platform sizes— 18" χ 30" ! 4 " x 36" interchangeable platforms Featuring a newly d e v e l o p e d three-eccentric-shaft drive a n d stabiliz ing design, the M o d e l G 1 0 distributes a positive, uniform, r o t a r y motion t o all parts of the shaking p l a t f o r m without any swaying or sagging at the edges of the t a b l e even under unbalanced loading conditions. Platforms hold Erlenmeyer flasks, test tubes or other glassware.
transformer when used as a source of adjustable low voltage output, limited range line corrector, or limited range "buck-boost" variable transformer. Four pages. Superior Electric Co. (Bull No. SE-L3578). 34 Viscosimeter. Four-page catalog de scribes the Viscorator, an auto-sampling device which continuously measures and records both the temperature and the temperature-compensated viscosity of liquids flowing in process piping. Fischer & Potter Co. (Cat. No. 15A100). 35 Meter Relays. Automatic control with miniaturized indicating meter relays is described in this 12-page bulletin. Several pages of the booklet are de voted to circuit descriptions, illustrated with diagrams. Assembly Products, Inc. (Bull. No. 104-A)· ' 36
U N C O N D I T I O N A L ONE YEAR GUARANTEE Write
NEW
for Bulletin
G10-A
BRUNSWICK SCIENTIFIC C O .
Β & Β Β ^ Η ΒNEW Η^ ΗΒ&ΙΒ P. Ο. Ι Ο Χ « 0 1 · I R U N S W I C K , N. J.
Regulated Power Supplies. Brochure introduces new line of semiconductor voltage regulated power supplies, semi conductor converters, and magnetic amplifier voltage regulated power sup plies. Kepco Laboratories, Inc. (Bro chure No. B576). 37
For further information, circle number 112 A-1 on Readers' Service Card, page 99 A
Environmental Cabinets. Construc tion details and sizes of units available are given in a two-page brochure. A chart of the temperature cooling rate of the Testonic environmental cabinet is also given. Blue M Electric Co. (Bull. No. 5690). 38
NAPCO OVENS
Small-Case Instruments. Catalog de scribes new small-case instrument line for indicating, transmitting, and con trolling pressure and temperature. Specifications are summarized in tab ular form. Fischer & Porter Co. (Cat. No. 51-1450). 39
MODEL 5 6 6 0
Forced Circulation WORKING CHAMBER: 2 0 " W i d e χ 1 4 " deep χ 2 0 " high
Digital and A n a l o g Instrumentation.
OVERALL: 24" Wide χ l C V a ' d e e p x 34" hiqh
TEMPERATURE RANGE 3 0 ° to 200° C. PRICED $245. SEE YOUR LABORATORY SUPPLY DEALER OR WRITE FOR FREE BULLETIN
Description and application of 17 new instruments are given. Included are EPUT meters, expanded scale volt and frequency meters, transformation ratio meters, resistance bridges, nuclear scalers, recorders and readouts, and the EASE 1100 analog computer. Beckman/Berkeley Div. (Cat. No. C704). 40
NATIONAL APPLIANCE CO. 7 6 3 4 S . W . CAPITOL HWY.
·
PORTLAND 1 9 , OREGON
Since I 9 T 8 . . . Serving INDUSTRY - RESEARCH - MEDICINE Manufacturers of Ovens, incubators. Baths and other
Appliances
For further information, circle number 112 λ-2 on Readers' Service Carl, page 99 A 112
A
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ANALYTICAL CHEMISTRY
For further information, see coupon on page 9 9 A
