Ametek Land 4750-PM, Руководство пользователя

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User Guide 1 - 4
Particulate Measurement System 4750-PM
Overvoltage Category II
Overvoltage Category II is for equipment or instruments intended to be
supplied from the building wiring. It applies both to PLUG-CONNECTED
EQUIPMENT and to PERMANENTLY CONNECTED EQUIPMENT.
1.5 Additional Information
1.5.1 List of Abbreviations
The following abbreviations and terms are used in this manual:
Acronym Meaning
AEL Accessible Emission Limit (for lasers)
CF Calibration factor
HRC High rupturing capacity (fuse)
L/min Litres per minute (purge air flow rate)
MAU Manual Audit Unit
min./max. minimum/maximum
n/a not applicable
PPE Personal protective equipment
SPCO Single pole, changeover (electrical switch)
1.6 Certification
1.6.1 Conformance and related Standards
AMETEK Land declares that this instrument—within the limits specified in this
manual—complies with the essential requirements and other provisions of
the following European Union Directives: Low Voltage Directive (LVD), EMC
Directive.
For details refer to the Declaration of Conformance for this instrument or
system.
1.6.2 Laser Standards
This product is designed to be compliant with the following laser standards:
IEC 60825-1:2014
Safety of laser products –
Part 1: Equipment classification
and requirements
Class 3R lasers have a maximum output
power of 5 mW (or 5 times the AEL for a
Class 1 product). Radiation in this class
is considered low risk, but potentially
hazardous.
US Federal Laser Product Performance Standard (FLPPS)
21 CFR, Parts 1040 (Performance Standards for Light-Emitting Products), Title
21, sections 10 (laser products) and 11 (specific purpose laser products).
Note: under Laser Notice 50, the FDA accepts classification and labelling to
IEC 60825-1.