Introduction   
 1 
Introduction 
WWarning 
Read "Safety Information" before you use the 
meter. 
Except where noted, the descriptions and instructions in 
this manual apply to Series III Models 83, 85, 87, and 
87/E multimeters. Model 87 is shown in all illustrations. 
Safety Information 
This meter complies with: 
• EN61010.1:1993 
• ANSI/ISA S82.01-1994 
•  CAN/CSA C22.2 No. 1010.1-92 
•  1000 V Overvoltage Category III, Pollution Degree 2 
• UL3111-1 
Use the meter only as specified in this manual, otherwise 
the protection provided by the meter may be impaired.  
In this manual, a Warning identifies conditions and 
actions that pose hazards to the user. A Caution 
identifies conditions and actions that may damage the 
meter or the equipment under test.  
International symbols used on the meter and in this 
manual are explained in Table 1. 
WWarning 
To avoid possible electric shock or personal 
injury, follow these guidelines: 
•  Do not use the meter if it is damaged. 
Before you use the meter, inspect the 
case. Look for cracks or missing plastic. 
Pay particular attention to the insulation 
surrounding the connectors. 
•  Make sure the battery door is closed and 
latched before you operate the meter. 
•  Replace the battery as soon as the 
battery indicator (M) appears.