Beckman INSTRUMENTS, INC.

1
NESCO "•J ' ".i. ... . ι MEASURES 1/IOOTH OF A MILLIVOLT Pen speed 1/2 sec. full scale NEW PRODUCTS ""te·.- MODEL JY-120 "^f^" Here is fast, accurate potentiometric recording at a low p r i c e - o n l y $5:35.00. Both accuracy and sensitivity are Vi% of span. Maximum signal source resistance, iiOK ohms. Step selection of ranges — from 1 MV to 10 V, provided by attenuator on front panel. Minimum zero drift - due to null-balance, servo- type, potentiometric, chopper-stabilized system. 2 other ranges available: 10 MV fixed span, Model JY100 $375.00 10 MV to 100 V, Model JY110 $420.00 10" models available: 10 MV fixed span, Model JY150 $565.00 10 MV - 100 V, Model JY160 $595.00 1 MV - 10 V, Model JY170 $690.00 for gas chromatography with Disc integrator from $1150.00 NESCO INSTRUMENTS DIVISION OF DATAPULSE. INCORPORATED 509 HINDRY AVE. INGLEWOOD 1, CALIFORNIA OR 8-3983 / TWX: 213-673-0390 Circle No. 161 on Readers' Service Card Infrared Cell and Holder A sealed infrared absorption cell and holder has been developed to meet the need for a lower cost but highly de- pendable infrared cell for liquids and solutions. Called the Amalgam Sand- wich Cell, it is designed for both quali- tative and semi-quantitative analyses. The cells are interchangeable in one holder, and are available in all common materials and pathlengths. Barnes Engineering Co., 30 Commerce Road, Stamford, Conn. 434 ; s. Φ: m m • m i High precision 10-kilogram balance, the 2110, is of single arm design and features rapid determination of weights from zero to 10 kg. with a sensitivity of 1 mg. Unique features include digital readout to seven inte- gers for value of weight and solid state electronic indication of null posi- tion. Two models are available. Voland Corp., 27 Centre Ave., New Rochelle, Ν. Υ. 435 Sample Pyrolyzer The GCL-454 sample pyrolyzer per- mits the use of gas chromatography for characterizing polymers; textiles and fibers; paints, varnishes, and coat- ings; and solids and high boiling liq- uids. With the pyrolyzer, samples that do not readily volatilize can be ther- mally degraded in the inlet of a gas ohromatograph, and their degradation products analyzed by the usual pro- cedures. MicroTek Instruments, Inc., 550 Oak Villa Blvd., Baton Rouge, La. 436 2A3 * - : n«STh -m* always fr^h the ^""" y moment you mix it! *.','V> Bsftrt . r **, i No (natter how long-i ; : /you've stored ft. •• : : BeckmanpH Buffer Powder stays accurate indefinitely. Several are specified to the third : decimal place. : And there are 6 different buffers you can choose from: ; -4.0U β.8β, 7.Ο0, 7.41, : S.tS, and 12.4S pli. See your Beckman Sales Engineer today Or write for our new , catalog ofpff electrodes and supplies. INSTRUMENTS, INC. SCIENTIFIC AND PROCESS INSTRUMENTS DIVISION FULLERTON, CALIFORNIA INTERNATIONAL SUBSIDIARIES: GENEVA, SWITZERLAND; MUNICH, GERMANY; GLENROTHES, SCOTLAND; PARIS, FRANCE; TOKYO, JAPAN; CAPETOWN, SOUTH AFRICA Circle No. 201 on Readers' Service Card VOL. 36, NO. 3, MARCH 1964 · 1 4 3 A Beckman®

Transcript of Beckman INSTRUMENTS, INC.

Page 1: Beckman INSTRUMENTS, INC.

NESCO "•J ' " . i . . . . . ι

MEASURES 1/IOOTH OF A

MILLIVOLT Pen speed 1/2 sec.

full scale

NEW PRODUCTS

""te·.-

MODEL JY-120 " ^ f ^ "

Here is fast, accurate potentiometric recording at a low pr i ce -on ly $5:35.00. Both accuracy and sensitivity are Vi% of span. Maximum signal source resistance, iiOK ohms. Step selection of ranges — from 1 MV to 10 V, provided by attenuator on front panel. Minimum zero drift - due to null-balance, servo-type, potentiometric, chopper-stabilized system. 2 other ranges available: 10 MV fixed span, Model JY100 $375.00 10 MV to 100 V, Model JY110 $420.00 10" models available: 10 MV fixed span, Model JY150 $565.00 10 MV - 100 V, Model JY160 $595.00 1 MV - 10 V, Model JY170 $690.00 for gas chromatography with Disc integrator

from $1150.00

NESCO I N S T R U M E N T S

D I V I S I O N OF D A T A P U L S E . I N C O R P O R A T E D 5 0 9 H I N D R Y AVE. I N G L E W O O D 1 , C A L I F O R N I A

OR 8 - 3 9 8 3 / TWX: 2 1 3 - 6 7 3 - 0 3 9 0

Circle No. 161 on Readers' Service Card

Infrared Cell and Holder A sealed infrared absorption cell and

holder has been developed to meet the need for a lower cost but highly de­pendable infrared cell for liquids and solutions. Called the Amalgam Sand­wich Cell, it is designed for both quali­tative and semi-quantitative analyses. The cells are interchangeable in one holder, and are available in all common materials and pathlengths. Barnes Engineering Co., 30 Commerce Road, Stamford, Conn. 434

; s. Φ:

m m • m i

High precision 10-kilogram balance, the 2110, is of single arm design and features rapid determination of weights from zero to 10 kg. with a sensitivity of 1 mg. Unique features include digital readout to seven inte­gers for value of weight and solid state electronic indication of null posi­tion. Two models are available. Voland Corp., 27 Centre Ave., New Rochelle, Ν. Υ. 435

Sample Pyrolyzer

The GCL-454 sample pyrolyzer per­mits the use of gas chromatography for characterizing polymers; textiles and fibers; paints, varnishes, and coat­ings; and solids and high boiling liq­uids. With the pyrolyzer, samples that do not readily volatilize can be ther­mally degraded in the inlet of a gas ohromatograph, and their degradation products analyzed by the usual pro­cedures. MicroTek Instruments, Inc., 550 Oak Villa Blvd., Baton Rouge, La.

436

2 A 3 *

-:n«STh -m* always f r ^ h

the ^"""y

moment you mix it!

*. ' , 'V>

Bsftrt . r ** ,

i No (natter how long-i ;: /you've stored ft. •• :

: BeckmanpH Buffer Powder stays accurate indefinitely. Several are specified to the third

: decimal place.

: And there are 6 • different buffers you

can choose from: ; -4.0U β.8β, 7.Ο0, 7.41, : S.tS, and 12.4S pli. See your Beckman Sales Engineer today Or write for our new

, catalog ofpff electrodes and supplies.

INSTRUMENTS, INC.

SCIENTIFIC AND PROCESS INSTRUMENTS DIVISION FULLERTON, CALIFORNIA

I N T E R N A T I O N A L S U B S I D I A R I E S : GENEVA, S W I T Z E R L A N D ; M U N I C H , G E R M A N Y ; G L E N R O T H E S , S C O T L A N D ; P A R I S , F R A N C E ; T O K Y O , J A P A N ; C A P E T O W N , S O U T H A F R I C A

Circle No. 201 on Readers' Service Card

VOL. 3 6 , NO. 3, MARCH 1964 · 1 4 3 A

Beckman®