IEC 60770-2 pdf download Transmitters for use in industrial-process control systems – Part 2: Methods for inspection and routine testing 1 scope and object This part of lEC 60770 is applicable to transmitters，which have either a standard analogueelectric current output signal or a standard pneumatic output analogue signal in accordancewith IEC 60381-1 or lEC 60382.The tests detailed herein may be...