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rspro.com
50000 count TRMS heavy Duty AC/DC clamp meter with
dual Type K inputs / English
1. Introduction
Congratulations on your purchase of the 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.
2-Safety
2-1.International Safety Symbols
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
WARNING
This
WARNING
symbol indicates a potentially hazardous situation, which if not avoided,
could result in death or serious injury.
CAUTION
This
CAUTION
symbol indicates a potentially hazardous situation, which if not avoided,
may result damage to the product.
PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY
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OVERVOLTAGE CATEGORY I
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.
•
OVERVOLTAGE CATEGORY II
Equipment of OVERVOLTAGE CATEGORY II is energy-consuming equipment to be supplied from the fixed
installation.
Note – Examples include household, office, and laboratory appliances.
•
OVERVOLTAGE CATEGORY III
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.
•
OVERVOLTAGE CATEGORY IV
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
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