Hach MET ONE 3411 Manuel D'utilisation page 3

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Table of Contents
Specifications
on page 3
General information
on page 4
Installation
on page 8
Particle counter navigation
on page 16
Additional information
Additional information is available on the manufacturer's website.
Specifications
Specifications are subject to change without notice.
Instrument specifications
Specification
Detail
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
Operation
on page 16
Maintenance
on page 18
Diagnostics and Troubleshooting
on page 19
®
-based
Specification
Detail
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)
English 3

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