scope:

The Standard applies to transmitters which have either a sta ndard electric current output signal or a standard pneumatic output signal in accordance with Publication 381-1 or Publi cation 382. The tests may be applied to transmitters which h ave other output signals, provided that allowance is made fo r such differences. Transmitters for the measurement of elec trochemical properties, such as pH transmitters, are not cov ered by this standard. Specifies uniform methods of test for the ...............