3443 Specifications
Channel Sizes
.3µm, .5µm, 1.0µm, 3.0µm, 5.0µm
Flow Rate
.1cfm (2.83 l/min.)
Light Source
Laser Diode
Calibration
PSL particles in air
Counting Efficiency
50 percent at .3µm; 100 percent for particles > .45µm (ISO 21501-4)
Zero Count
Less than 1 count/5 min. (ISO 21501-4)
Coincidental Loss
Less than 5 percent at 2,000,000 particles/cf
Sampling Time
1 second to 99 minute 59 second (1 second increment)
Sampling Frequency
1 to 99 or continuous
Count Modes
Single, Repeat, Continuous, Calculation and Remote mode
Display
LCD: Twenty letters, Four lines
Interface
RS485 or RS232C
Baud Rate
9600 bps
Buffer Memory
500 sample records
Power
AC Adapter
5VDC at 2.5A, 100 to 240VAC, 50 to 60 Hz
Battery
4 x AA Battery
Operating Time
3.5 hrs with 1600mAh Batteries
Vacuum Source
Internal pump, flow controlled
Dimensions
Width 4.5" x Depth 2.8" x Height 8.5" (115 x 70 x 211 milimeter)
Weight
2.2 pounds (980 g)
Accessories
AC Adapter, Zero Filter
Options
Isokinetic Probe, Air Velocity Probe, Thermal Printer,Temperature/Relative Humidity Probe, Carrying Case
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