专家解读视频
Describes methods for determining the performance of electrical and pneumatic analogue chart recorders from a standard signal used in process control. Covers object, definitions, general testing procedures, environmental test conditions, supply conditions during tests, other conditions, static behaviour, effect of influence quantities, stability, recording quality, effect of open-circuited and short-circuited input, dynamic behaviour, summary of tests, sample calculations, power supply transient, over voltages, common mode interference, frequency response test results, deviation curves and hysteresis.
SS EN 60873 Ed. 1 (1994) - Identical
UNE EN 60873:1996 - Identical
I.S. EN 60873:1993 - Identical
BS EN 60873:1993 - Identical
DIN EN 60873 (1995-01) - Identical
SN EN 60873:1993 - Identical
NF EN 60873:1993 - Identical
