UL 1244 UL Standard for Safety Electrical and Electronic Measuring and Testing Equipment

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UL 1244 Document Information:

Title
UL Standard for Safety Electrical and Electronic Measuring and Testing Equipment

Underwriters Laboratories Inc.

Publication Date:
Oct 30, 2000

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
source, according to Clause 16, (ac or dc or both), but does not exceed

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