
Clamp-on Meter Models 501 and 503
5
1.1 International Electrical Symbols
This symbol signies that the instrument is pro-
tected by double or reinforced insulation.
This symbol on the instrument indicates a
WARNING and that the operator must refer to the
user manual for instructions before operating the
instrument.Inthismanual,thesymbolpreceding
instructions indicates that if the instructions are
notfollowed,bodilyinjury,installation/sampleand
product damage may result.
Risk of electric shock. The voltage at the parts
marked with this symbol may be dangerous.
1.2 Receiving Your Shipment
Uponreceiving your shipment, make surethat thecon-
tents are consistent with the packing list. Notify your dis-
tributor of any missing items. If the equipment appears to
bedamaged,leaclaimimmediatelywiththecarrierand
notifyyourdistributoratonce,givingadetaileddescrip-
tion of any damage. Save the damaged packing container
to substantiate your claim.
1.3 Ordering Information
Clamp-on Meter Model 501..................... Cat. #2117.21
Includes meter, pair of test leads (red/black with probe
tips), two 1.5V AAA batteries, soft carrying case and a
user manual.
Clamp-on Meter Model 503..................... Cat. #2117.22
Includes meter, pair of test leads (red/black with probe
tips), two 1.5V AAA batteries, soft carrying case and a
user manual.