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Particle / Dust
Monitor
Handheld Laser Particle Counter MODEL 3886
GEO-α
Cleanroom certification
IAQ investigations
Food Industry
Filter Testing
Aerospace
Hospital Surgical Rooms
Paint Spray Booths
Features:.
• Measures 5 particle sizes simultaneously (0.3, 0.5, 1.0, 3.0 and 5.0
3
um) in cf or m
, displaying 2 channels
Specifications
5 Size Channels 0.3 um; 0.5 um; 1.0 um; 3.0 um; 5.0um
Flow Rate 0.1 cfm (2.83 l/min)
Light Source Laser Diode
Calibration PSL particles in air
Counting Efficiency 50% @ 0.3 um; 100% for particles > 0.45 um (per JIS B9921: 1997)
Zero Count ≤1 count / 5 minutes (per JIS B9921: 1997)
Coincidental Loss <5% @ 2,000,000 particles/cf
Sampling Time 1 sec - 99 min 59 sec, 1 second increment
Sampling Frequency 1 - 99 or continuous
Count Modes Single, Repeat, Continuous, Calculation and Remote
Display 20 letters, 4 line LCD
Interface RS232C or RS485
Baud Rate 9600 bps
Buffer Memory 500 sample records
AC Adapter 5VDC at 2.5A, 100 - 240VAC, 50 to 60 Hz
Power
Vacuum Source Internal pump, flow controlled
Dimensions 4.5" x 2.8" x 8.5" (115 mm x 70 mm x 211 mm)
Weight 2.2 lbs (1 kg)
Accessories AC Adapter, Zero Filter
Options
Rechargeable
Battery
• Built-in flow sensor (0.1 CFM +/- 10%)
• Temp./RH and Air Velocity probes available as an option
• Capable of measuring up to 4 parameters in one instrument.
4 x AA NiMH
3.5 hrs with 1600mAh batteries
Isokinetic Probe, Air Velocity Probe, Thermal Printer,
Temperature/Relative Humidity Probe, Carrying Case
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