HHHJ IMMIW.MJ PRESS
a galvanometer for pressure measurement? We borrowed from the age-old galvanometer and called on TI fused quartz experience to develop a new scientific tool — the Precision Pres sure Gage. Unique is its Bourdon tube of fused quartz — a true pressure galvanometer. With this gage, you can have a recording micro-barometer; determine high-temperature vapor pressures; measure corrosive gas pressures; calibrate plant gages and altimeters; and measure the vapor pressure of boiling helium (or any gas) to within .00005 psi. We use the gage with a TI cryogenic system to calibrate TI low temperature probes down to 1° Kelvin. We also use it with our Precision Pressure Controller over ranges from 3 microns to 500 psi, at temperatures rang ing from +1000° F to — 458 °F. It is precise, versatile and economical.
126 A
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This specific use is only one uf the ways this versatile laboratory assist ant meets the challenge of research and development.
Dehydrating
The Standard (12-ton) CARVER LABORA TORY PRESS complete with Gauge $345.00 (illustrated) 20 Ton Models also available additional Standard Accessones for other applica tions can he supplied. Send for latest
HYDRAULIC
P. O. BOX 6 6 0 2 7
54
HOUSTON, TEXAS
77006
bulletin.
FRED S- CARVER INC.
I N C O R P O R A T E D Circle No. 166 on Readers' Service Card
ANALYTICAL CHEMISTRY
The CLP supplies the pressure - up to 40.000 lbs., if needed.
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r\?n T E X A S I N S T R U M E N T S
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Many insoluble materials, mixed with Potassium Bromide, can bu formed in a die under pressure into pellets οι wafers tor quantitative and t|ualitative analysis.
i > Pressing out various oils, stéarines anil waxes κ * Pressure filtering of thick fluids i ^ Compression tests i^ Fatty acid determinations t* Plastic molding, forming and blocking u* Embossing and forcing l·* Pressing mother liquors from crystals κ * Extracting Vaccines and Viruses
Look to TI for the latest scientific instruments in fields of precision pres sure measurement and cryogenics. Cryogenic products include infra-red bolometers, liquid helium dewars, germanium thermometers and cryo genic systems. Write for Bulletin P-141-3
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.. . solves the pressing problem of forming KBr Pellets
Some of the many uses are:
By using fused quartz and optical read out, we achieve resolution to 1 part in 100,000, repeatabilities to 2 parts in 100,000. Photocell circuitry can drive a recorder, and our servo-nulling gage resolves pressure changes automatically to within .000005 psi. The gage is com pact, easier and faster to use than mer cury manometers or dead weight testers of comparable accuracy.
INDUSTRIAL PRODUCTS GROUP
Standard For Research
RIVER
ROAD,
EQUIPMENT SUMMIT,
N . J.
Circle No. 123 on Readers' Service Card