Over deze norm
||Industrieel meten, regelen en automatiseren
The following tests shall be performed unless another series of tests is agreed between user and manufacturer: measured error and hysteresis, effects of influence quantities (power supply variations and overrange), recording quality, paper speed, step response. Some of the tests may not apply to all instruments and additional tests may be required for certain types of recorders.
||Electrical and pneumatic analogue chart recorders for use in industrial-process control systems - Guidance for inspection and routine testing