Beckman Coulter MET ONE 3411

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DOC026.53.80359

MET ONE 3411

10/2013, Edition 2, Firmware version 4.08.XX

User Manual

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Overview

Important Technical Specifications
Sample Measurement Specifications
Battery Specifications
Usage Features
Maintenance Features

The MET ONE 3411 is a particle counter designed for cleanroom environments, offering comprehensive monitoring of airborne particulates. This instrument is capable of measuring and counting particles, as well as providing data on environmental parameters like air velocity, relative humidity, and temperature when connected to appropriate probes. Its primary function is to ensure compliance with cleanroom standards by accurately quantifying particle concentrations.

Important Technical Specifications:

Power Requirement: 100–240 VAC, 3.4 A maximum, 50–60 Hz to the AC-to-DC power supply; 24 VDC and 75 W to the instrument.
Installation Category: I
Protection Class: III
Pollution Degree: 2
Altitude: 2000 m (6562 ft)
Light Source: Helium-neon laser, Class 3R Laser (IEC/EN), Class 3A Laser (CDRH), 5 mW maximum at 632.8 nm.
Pump Type: Air vacuum, rated for continuous use.
Count Display: Color ¼ VGA TFT touch screen.
Interface: Windows CE®-based.
Maximum Count Shown: 9,999,999.
Delay Time: 00:00:06 to 23:59:59.
Sample and Hold Times: 00:00:01 to 23:59:59.
Count Alarms: 1 to 9,999,999 counts.
Data Storage: 50 to 5000 samples, scrollable on Historical Data review screen. 3000 is the default value.
Count Cycles: Up to 100 while in automatic mode.
Locations: Up to 999.
Exhaust Port: 3/8-in. NPT thread.
Outputs: Ethernet-10Base-T/100Base-TX, RS485 Serial, RS232 Serial, Optional wireless–802.11 b/g compatible, USB Client (Version 1.1), USB Host (Version 1.1), Auxiliary (alarm and scan probe).
Manifold: Supports A3432, 32-port manifold system (available on 1 CFM units only).
Communication Protocols: Modbus TCP, Modbus RTU, Serial FX.
Inputs: Air velocity probe, relative humidity/temperature probe.
Auto CDA Purge: Purge solenoid activated by connection to CDA.
Enclosure Material: Stainless steel (passivated).
Weight without Battery: 15.9 kg (35 lb).
Size (W x D x H): 33 x 56 x 23 cm (13 x 22 x 9 in.) including protrusions, handles and feet.
Environment, Operation: 0 to 40 °C (32 to 104 °F); 10 to 90% relative humidity, non-condensing.
Environment, Storage: -40 to 50 °C (-40 to 122 °F); 0 to 98% relative humidity, non-condensing.
Certifications: CE, C-Tick, KC, FCC, IC, CDRH laser accession no. 9020917-023.

Sample Measurement Specifications:

Particle Size Ranges and Standard Channels: 0.1, 0.2, 0.3, 0.5, 1.0, 5.0 µm.
Flow Rate: 28.3 L/min (1.00 cfm) ± 5% (default factory setting).
Zero Count: Conforms to ISO 21501-4 and JIS B9921. 1 count or less in 5 minutes, 95% confidence level.
Coincidence Limit: 5% at 1,765,000 particles/m³ (50,000 particles/ft³) per ISO 21501-4 method.
Count Efficiency: 50% for 0.1 µm; 100% for 0.15 µm. Fully complies with ISO 21501-4 and JIS B 9921.

Battery Specifications:

Battery Type: Lithium ion smart battery; can be charged, ejected and changed without disruption to the system.
Battery Life During Operation: 3 hours minimum (with two fully-charged batteries in a 1.0 CFM unit sampling for 20 minutes (1 m³ sample), print record, a 5-minute hold time (simulating a move to new location), then repeating this cycle. The backlight time-out set to 2 minutes).
Battery Recharge Time: 6.75 hours minimum, 10 hours maximum.
Power: 14.4 VDC, 6.6 Ah (2x).
Battery Weight: 0.66 kg (1.45 lb).

Usage Features:

The MET ONE 3411 offers a user-friendly interface with a touch screen for easy navigation and configuration.

Operation Modes: The device can be set to Basic or Advanced operation modes at startup, allowing for different levels of control and functionality.
System Configuration: Users can configure various system settings, including time and date, sleep mode and backlight timeout, alarm reasons, measurement units, user interface language, and manage alarms.
Location and Area Management: The instrument supports defining and managing multiple locations, areas, and groups, which is crucial for organized data collection in complex cleanroom layouts. This includes adding, editing, removing, and reordering locations and areas, as well as assigning locations to groups.
Data Management: Partial data can be stored, and the data buffer can be managed, including setting its size and rotation. The device also supports real-time PDF/CSV options for saving count data to a folder.
User Management: User accounts can be managed with different access rights, including logging in as an administrator, changing passwords, and adding/assigning users to groups.
Particle Counting: The device allows for measuring particle counts, changing particle count locations, viewing historical data, and using a filter scan probe.
Sample Batch Identification: Users can enter, change, or disable Batch IDs for sample management.
Test and Report Wizard: A wizard guides users through setting up and starting sample measurements, using existing data, and reporting test results. It supports standard sampling protocols and allows for configuring various parameters like particle size, occupancy, and area.
Print Center: The Print Center enables automatic and manual printing of records, including historical buffer data.
Data Export: Data can be exported in various formats (PDF, CSV, XML, PortAll) and transferred to an OPC server or via FTP. User-initiated and automatic data upload/download are supported.
Wireless Communication: The device supports Wi-Fi for wireless communication, with country-specific approvals.
RS485 Communication: Optional RS485 communication can be configured for connecting to other systems.
Clean Dry Air (CDA) Purge: An optional feature to connect to clean dry air for purging, ensuring accurate measurements by minimizing contamination.

Maintenance Features:

Exterior Cleaning: The instrument exterior can be cleaned as needed to avoid human exposure to potentially dangerous chemicals.
Instrument Software Updates: The instrument software can be updated via USB drive.
Battery Management: Batteries can be charged, and battery recharge intervals can be set. The battery can also be calibrated.
Set Count to Zero: The zero-count filter can be used to set the count to zero, which is important for maintaining accuracy.
Diagnostics and Troubleshooting: The device includes diagnostic screens to help identify and troubleshoot issues, such as clock battery failure or calibration problems.
Factory Settings: Factory settings can be accessed and configured, with appropriate authorization.
Parts and Accessories: The manual provides a detailed list of parts and accessories, including rechargeable batteries, power cords, probes, USB flash drives, and thermal paper rolls, facilitating easy ordering of replacements.
Calibration: The instrument can be calibrated by the user, contacting the manufacturer for instrument calibration.
Electrostatic Discharge (ESD) Considerations: Guidelines are provided to prevent ESD damage during installation and handling, including grounding the instrument and wearing wrist straps.
Precautionary Labels: Various labels on the instrument indicate potential hazards (electrical shock, laser radiation, delicate electronic components, fuse location) and provide safety information.