VARIAN associates - Analytical Chemistry (ACS Publications)

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Varian Strip Chart Recorders

POTENTIOMETER PERFORMANCE* AT MODERATE COST

Varian G - 1 0

*

V a r i a n G-11

The servo-balance potentiometer method has long been

V A R I A N SPECIFICATIONS:

used in expensive recorders to achieve superior stability, sensitivity, ruggedness and high input impedance. Use of

• Spans as low as 10 mv

servo balancing systems assures full realization of these

• Limit of error 1 %

inherent advantages by providing ample power independent of the source being measured. N o w Varian offers you recorders of moderate cost using this time-proven

• Maximum source resistance 50K ohms or higher œ

Balancing times: 1 second or 2.5 seconds on G-10; 1 second on G-11

principle. WRITE TODAY FOR COMPLETE SPECIFICATIONS

Varian recorders are sold and serviced throughout the free world by representatives in principal cities.

VARIAN

associates

INSTRUMENT PALO

ALTO

4,

DIVISION CALIFORNIA

Î f t X î c " ™ ^ ^ F G ; L L G H L F J K F D H J G D J G J L K D S H G H U R R G HDFDLKFLV'D;FL7«kw-rdWave Oscillators, linear Accelerators, Microwa K. f. Spectrometers, Magnets, Magnetometers, Stalos, Power Amplifiers and Graphic Recorders and offers research and development services' For further Information, circle number 23 A on Readers' Service Card, page 77 A

VOL. 29, NO. 6, JUNE 1957

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23 A