scope:

Electrical or electronic measuring or testing equipment

This standard applies to electrical, electronic, or electromechanical

measuring or testing equipment designed:

a) to

-measure, or

-observe, and

indicate quantities of

-electrical, or Measuring Equipment

-electronic

phenomena, or

b) to supply

-electrical, or Testing Equipment

-electronic

quantities for measuring purposes.

(Inclusion of equipment that measures or indicates electrical analogs of

other phenomena is under consideration.)

Auxiliary or accessory equipment

This standard also applies to auxiliary equipment and accessories rated

for use with electrical, electronic, or electromechanical measuring and testing equipment wherein auxiliary and accessory equipment is separate and does not itself perform the desired function but is used in addition

to or as a supplement to equipment according to 1.1.1.

Equipment covered

Electrical, electronic, and electromechanical measuring and testing

equipment includes, but is not necessarily restricted to:

a) indicating and recording measuring equipment,

b) electrical and recording measuring equipment,

c) signal generators and other equipment supplying electrical

quantities (voltage, current, and/or waveforms) for measuring or testing

purposes,

d) measurement standards, potentiometers, and measuring bridges,

e) substitute power supplies used in addition to or as a supplement to

equipment according to this Sub-clause.

Constraints

This standard applies to equipment that:

a) is rated for connection to an unlimited voltage or power-supply