Cooperation on Instrumentation Problems INSTRUMENTATION

by B. W. Thomas. Instrumentation ... Reflection Gamma Ray. Thickness Gage for Flat Surface ... Thickness, density and level gages are based on gamma ...

lates on process analytical equipment. Since this is the last of a series of 33 articles on instrumentation by your present author, it will be less fac- tual and formal, more general and ex- pansive, and may even include a bit of reminiscing and crys

preventive maintenance .... Insulator Co., Inc., Process Equipment Division, 435 Maple Si.,. LeRoy, N. Y. ... economical and fast, De Laval centrifugal machines.

classic on polarography will be inclined to raise an eye- brow when the .... 25 X 15 inches. A standard ... Six polarizing ranges can be selected: 0 to 1,. 0 to 2, 0 to ...

third, and fourth decimal places auto- matically appear, by optical ... that there are several classes of precision weighing: sample weighing, changes in ... Our recent notice concerning the scarcity of balance repair men and experts elicited ...

this research business who recall .... For further information, circle number 56 A on Readers' Service Card, page 61 A .... The chemist is an important customer.

speed of response would be greater than that of any change in flow rate to be measured. The response of the meter would be a linear function of flow over the ...

offer information ©n ... haveyou ever seen a graphic recorder with... (®) PORTABILITY...weighs less than 15 .... chemist provide the instrument designer.

1 iii a tliiigmrn of a t-_\'plt'al |al:nrul»or_'L' lg llinlpll H. .'H'|||l.ei has :1 Still pot :1 wltll ..... t.eria1e— and cut your piping costs ... fittirtg typm, in both I.P.S. and.

and the operator ia not re- ... for 6 volt storage battery opera- tion. Without battery.....$120.00. 2428/32—Same as. 2428/3, but for either 110 volt, 60 cycle A.C. or.