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Model 187 & 189
Users Manual
1-4
Symbols
Symbols used on the meter and in this manual are
explained in Table 1-2.
Table 1-2. International Electrical Symbols
AC (Alternating Current) Earth ground
DC (Direct Current) Fuse
AC and DC Double insulated
Battery Important information
Complies with relevant Canadian
Standards Association directives
Complies with European Union directives
Inspected and licensed by TÜV Product
Services.
Underwriters Laboratories, Inc.