NEW PRODUCTS
2
BLENDERS I N ONE!
P-K Yoke model blender is ideal for small scale batch blending. Yoke arrangement fits standard 4 or 8 quart blender frame . . . permits two different blends at once . . . ac commodates two 1 pint or two 1 quart or one 2 quart shell . . . or a combination of quarts, pints. Shells of heavy transparent Lucite or stainless steel can be removed in ι jiffy. Yoke models are available from stock.
control. I t has a 0 to 14 p H scale range a n d two millivolt r a n g e s — 7 0 0 - 0 700 a n d t h e extended 0 to 1400 millivolt range. According to t h e company, p H readings are accurate to 0.1 p H unit a n d reproducible to 0.02 p H . T h e c o m p a c t Zeromatic is left connected to the 115-volt power source a t all times on S t a n d b y , a n d is ready to operate a t t h e touch of a b u t t o n . T e m p e r a t u r e compensation a n d millivolt range selection are also b u t t o n controlled. Connections for a s t a n d a r d potentiometer recorder a n d for an a u t o m a t i c t e m p e r a t u r e compensator are provided on t h e rear panel. 10 Three-Phase Counter-Current Apparatus L a b o r a t o r y Glass & I n s t r u m e n t s Corp. announces t h e availability of its a p p a r a t u s for counter-current distribution using three-phase solvent system combinations. T h e i n s t r u m e n t is essentially based on t h e design of t h e individual glass cell in which mixing a n d decanting take place a n d on the resulting interconnection of phase distributions.
Highly accurate
MOISTURE ANALYSIS in a few minutes
DIETERT-DETROIT MOISTURE
TELLERS
Quickly determine t h e a m o u n t of moisture in any material . . . solid granular, liquid or semi-liquid. Control raw material costs. Control quality and costs in the processing of foodstuffs, fibres, t o b a c c o , chemicals, soaps, and many other materials. Easily operated without involved computations!
Changeover to single 4 or 8-quart shells for standard blending jobs is simple. Charging or discharging is easy through large access openings in the transparent Lucite or stain less steel shells. All p-k lab models utilize a gearhead motor with a chain and sprocket drive. Standard 4 and 8 quart lab model and extra shells are stocked for immediate shipment.
12 PAGE CATALOG CATALOG NUMBER SL-1 sent without obligation. Lists various models to suit materia! to be tested for moisture. Includes data on Dietert-Detroit drying ovens, speed desiccators, etc.
Labglass counter-current
This is a p-k Twin Shell Intensifier model designed to produce completely uniform lab blends of materials difficult to mix. Shells are water and dust-tight, and can be clini cally cleaned. Stainless, self-centering In tensifier bar (foreground) snaps into place, spins at high speed to break up lumps. Inten sifier models are available from stock in 4 or 8 quart working capacities.
To get the full story ask for our new catalog 14
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The Potterson-Kelley Co. Inc., Street, East
Stroudsburg,
Pa.
PATTERSON-KELLEY
A new p u m p , developed a t t h e N a tional I n s t i t u t e s of H e a l t h , is being manufactured b y t h e American I n s t r u m e n t Co. T h e Aminco peristaltic action p u m p is said to p u m p liquid or gas
HARRY W. DIETERT CO. CONTROL 9 3 3 0 ROSELAWN
EQUIPMENT Τ
DETROIT 4 , M I C H .
Send me Moisture Testing C a t a l o g SL-1 NAME COMPANY ADDRESS
C h e m i c a l a n d Process D i v i s i o n • Circle No. 81 A-1 on Readers' Service Card, page 75 A
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I t is furnished for either m a n u a l or robot shaking; an a u t o m a t i c fraction collector is available as a n accessory. T h e c o m p a n y says t h e a p p a r a t u s functions as a complete laboratory, its chief a d v a n t a g e s being greater efficiency of separation, more exact criteria for p u r i t y , a n d higher resolution t h a n t h a t obtainable with two phase systems. 11 Peristaltic Action Pump for Gases or Liquids
FREE 2 3 3 0 Hanson
extractor
For further i n f o r m a t i o n , see coupon on page 75 A
CITY
STATE
Circle No. 81 A-2 an Readers' Service Card, page 75 A VOL.
2 9 , N O . 3 , MARCH 1 9 5 7
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81
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