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Infrared Thermometer Model CA879
1.2 Definition of Measurement Categories
CAT I:
Measurement category I corresponds to measurements taken on circuits
not directly connected to the network.
CAT II:
Measurement category II corresponds to measurements taken on cir-
cuits directly connected to the installation.
Example:
measurement for electrodomestic units, portable tools and
analogue devices
CAT III:
Measurement category III corresponds to measurements on building
installations.
Example:
measurement on distribution panels, cabling, etc.
CAT IV:
Measurement category IV corresponds to measurements taken at the
source of low-voltage installations
Example:
metering and measurements on overvoltage protection de-
vices.
1.3 Receiving Your Shipment
Upon receiving your shipment, make sure that the contents are consistent with the
packing list. Notify your distributor of any missing items. If the equipment appears
to be damaged, file a claim immediately with the carrier and notify your distributor
at once, giving a detailed description of any damage. Save the damaged packing
container to substantiate your claim.
1.4 Ordering Information
Infrared Thermometer Model CA879
.............................................
Cat. #2121.37
Includes soft carrying case, 9V battery and a user manual.
1.4.1 Accessories and Replacement Parts
Soft Carrying Case
.........................................................................
Cat. #2121.57
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