THEY
R E M E M B E R
YOUR
VACUUM
EVEN
AFTER
D OWN
SETTING SHUTTING
SYSTEM!
CARTESIAN
MAN Ο STATS FOR A N D
• G15074 Cartesian Manostat No. 6, all stainless steel, delivered with mercury and directions for use . . . ea. $41.25 • 615075 Cartesian Manostat No. 6. Same as G15074, but with clear plastic (Tenîte II) body tube for visual observation of float . . . ea. $41.25
A U T O M A T I C P R E S S U R E
V A C U U M C O N T R O L
Exclusive with Emil Greiner! No other instruments in the field can compare with these remarkable Cartesian Manostats for sensitivity, accuracy and reliability. Designed on the simple phenomenon of the Cartesian Diver, their construction, installation and operation is uncomplicated and extremely dependable.
• G15072 Cartesian Manostat No. 7A r all glass model ready for use with rubber connections. Mercury not included . . . ea. $32.50
Among these manostats is the one to meet your requirements. They are designed to suit the sensitivities and capacities of the many installations from a simple laboratory distillation at controlled vacuum to large simulated pressure chambers for testing of avia tion devices.
• G15081 Cartesian Manostat No. 8, {does not have memory feature) complete with 3 interchangeable orifices and mercury . . . ea. $95.00
For complete information, write for Constant Pressure and Vacuum Control Bulletin.
• G15071 Cartesian Manostat No. 7, all glass model ready for use with rubber connections. Mercury not included . . . ea. $39.50
20-26
N. M O O R E STREET, DEPT. 221, NEW YORK Ï 3 , Ν. Υ.
The EMILGREINERCo.
For further information, circle number 5 A on Readers' Service Card, page 51 A
VOLUME
2 8, N O . 1, J A N U A R Y 1 9 5 6
5A
