Extech Instruments Work Light EX613 Manuel D’Utilisation

EX613-EU-EN-V2.6-4/12 

2 

Congratulations on your purchase of this Extech EX613 True RMS Clamp Meter. This meter measures 
AC Current, DC Current, AC/DC Voltage, Resistance, Capacitance, Frequency, Diode Test, Duty 
Cycle and Continuity. Special features include Dual Input Thermocouple Temperature, and Non-
Contact Voltage detector. The double molded case is designed for heavy duty use. This meter is 
shipped fully tested and calibrated and, with proper use, will provide years of reliable service. 

This symbol, adjacent to another symbol or terminal, indicates the user must refer 
to the manual for further information. 
 
This symbol, adjacent to a terminal, indicates that, under normal use, hazardous 
voltages may be present 
 
Double insulation 

 

This WARNING symbol indicates a potentially hazardous situation, which if not 

avoided, could result in death or serious injury. 

This CAUTION symbol indicates a potentially hazardous situation, which if not 

avoided, may result damage to the product. 

 
 
 
PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY 

Equipment of OVERVOLTAGE CATEGORY I is equipment for connection to circuits in which 
measures are taken to limit the transient overvoltages to an appropriate low level. 

Note – Examples include protected electronic circuits. 

Equipment of OVERVOLTAGE CATEGORY II is energy-consuming equipment to be supplied from 
the fixed installation. 

Note – Examples include household, office, and laboratory appliances. 

Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed installations. 

Note – Examples include switches in the fixed installation and some equipment for industrial use with 
permanent connection to the fixed installation. 

Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of the installation. 

Note – Examples include electricity meters and primary over-current protection equipment