Instrumentation and control system design criteria. Test cell ETS-1 NNRDC. Volume III. Criteria technical data sheets (equipment)
Not Available · 1962
Par. 2.0 NNRDCModel 291, Universal Impedance Bridge, ESI, meets the above requirements, and is mentioned as a standard of quality only. (k) Potentiometers(1) Measuring Ranges -shall be from 0 to 16.1 mv, readable to+0.001mv; and from 0 to 80.5 mv, readable to +0 7b05 mv.(2) Reference Junction Compensator Ranges -shall be, from 0 to 1.1 mv, adjustable to+0.001mv; and from 0 to 5.5 mv, adjustable to+0.005mv.(3) Limit of Error -shall be as listed:Measuring Range Compensator Range Limit of Error 0 to 16.1 mv 0 to 1.1 mv D.Ol mv 0tol6.1mv0to5.5mv0.02 mv 0 to 80 .5 mv 0 to 1. 1 or 0 to 5 .5 mv 0 .05 mv (4) Galvanometer Balancing Sensitivity -The unit shall have balancing sensitivity of+0.002mv in circuits, with external resistance up to 15 ohms.(5) Rubicon Model 2745 , Minneapolis-Honeywell, meets the above requirements, and is mentioned as a standard of quality only.Ill, TDS 2.4-3 Test Stand ETS-1 Instrumentation & Control System Criteria NNRDC