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Radiometer (Knudsen) Gauge

Philips Gauge

Seven fine gauges for measuring high-vacuum pressures are shown on this page. They are all D.P.I. Gauges — all sensitive instruments designed to provide accurate readings. Their im­portant differences lie in their RANGE OF MAXIMUM SENSITIVITY. In <^ the chart, the line below the name of ^ ^ each gauge indicates its full range.The RANGE OF MAXIMUM SENSITIV­ITY' is indicated by the widest por­tions of that line.

-8 -7 -6 -5 -4 - 3 - 2 - 1 0 1 2 10 10 10 10 10 10 10 10 10 10 10

Pircni Gauge — Compensated at ze

. , 1

-7 -6 '-5 -4 - 3 - 2 - 1 0 1 2 10 10 10 10\ 10 10 10 10 10 10 10

Medium Bulb Double Range McLeod Gauge

Mercury Manometer

McLeod Gauge

Let us help you choose the D.P.I. Gauge best suited to your spe­cific job. Wr i te—

_ Vacuum Equipment Division DISTILLATION PRODUCTS, I N C

Rochester 13, New York

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Pi ran i G a u g e

DPM-36 Ion iza t ion G a u g e

Butyl Phthalate Manometer

Knudsen Gauge

Phil ips Gauge