Fluke 1535 Calibration Manual page 8

1535/1537
Calibration Manual
Symbols used on the Product and in this manual are explained in Table 1.
Symbol
X
W


P

R
T
6
步进





~
4
WARNING. HAZARDOUS VOLTAGE. Risk of electric shock.
WARNING. RISK OF DANGER.
Consult user documentation.
China metrology certification mark for measuring instruments manufactured in the People's Republic of China
(PRC).
Conforms to European Union directives.
Battery
Continuity test or continuity beeper tone. (1537 only)
Double Insulated
WARNING. Do not apply greater than 660 Volts.
Interference is present. Displayed value might be outside of specified accuracy.
Ramp mode indicator
Electrical breakdown
Both direct and alternating current
Earth
Measurement Category III is applicable to test and measuring circuits connected to the distribution part of the
building's low-voltage MAINS installation.
Measurement Category IV is applicable to test and measuring circuits connected at the source of the
building's low-voltage MAINS installation.
This product complies with the WEEE Directive marking requirements. The affixed label indicates that you
must not discard this electrical/electronic product in domestic household waste. Product Category: With
reference to the equipment types in the WEEE Directive Annex I, this product is classed as category 9
"Monitoring and Control Instrumentation" product. Do not dispose of this product as unsorted municipal waste.
Table 1. Symbols
Description