Country ISO31662 letter code Country ISO31662 letter code
Denmark DK Spain ES
Finland FI Sweden SE
France FR United Kingdom GB
Germany DE Iceland IS
Greece GR Norway NO
Hungary HU Switzerland CH
Ireland IE Turkey TR
Italy IT Netherlands NL
Mexico MX — —
Regulatory RF device approvals
• FCC: Approved as a Modular Device under a TCB Grant of Authorization. FCC ID: R68WIPORTG
• IC: Approved as a Modular Device under Certificat D'Acceptabilite' Technique C-REL ID : 3867A-
WIPORTG
Opinion: Compliant under the R&TTE Directive 1999/5/EC to the essentials requirements of Article
3.2 according to the assessment procedures in Article 10(5) and Annex IV for (class-2 equipment)
and marked as CE1177.
Certification
The device complies with Part 15 of the FCC Rules and Industry Canada license-exempt RSS
standard(s). Operation is subject to the following conditions:
1. The equipment may not cause harmful interference.
2. The equipment must accept any interference received, including interference that may cause
undesired operation.
Changes or modifications to this wireless communication equipment not expressly approved by the
party responsible for compliance could void the user's authority to operate the equipment. Any
change to the equipment will void the Industry Canada certification and FCC grant.
General product information
This manual describes the use of the MET ONE 3400 Series Particle Counter. The MET ONE
3400 Series Particle Counter counts and measures the size of airborne particles in cleanroom
environments. Refer to Table 1.
Table 1 MET ONE 3400 Series particle counter model numbers
Model number Flow rate Minimum particle size channel (µm)
L/min Ft
3
/min
3413 28.3 1 0.3
3415 28.3 1 0.5
3423 50 1.77 0.3
3425 50 1.77 0.5
3445 100 3.53 0.5
English 7