Máy đếm hạt bụi - Handheld Particle Counter Model 3886

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Máy đếm hạt bụi - Handheld Particle Counter Model 3886
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  • Máy đếm hạt bụi - Handheld Particle Counter Model 3886
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Đơn vị tiền tệ
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  • Thành tiền
 Channel Sizes
 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% at 0.3 um; 100% for particles > 0.45 um (ISO 21501-4)
 Zero Count
Less than 1 count / 5 minutes (ISO 21501-4)
 Coincidental Loss
Less than 5% at 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 mode
 Display
LCD: 20 letters, 4 lines
 Interface
RS232C or RS485
 Baud Rate
9600 bps
 Buffer Memory 500 sample records
Power AC Adapter 5VDC at 2.5A, 100 - 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 W 4.5 x D 2.8 x H 8.5 inch  (115 x 70 x 211 mm)
 Weight 2.2 lbs (980 g)
 Accessories AC Adapter, Zero Filter
 Options

Isokinetic Probe, Air Velocity Probe, Thermal Printer,

Temperature/Relative Humidity Probe, Carrying Case
Applications
  • Cleanroom verification
  • Clean Bench verification
  • IAQ Investigation
  • Food Process Investigation
  • Hospital Surgical Room
  • Filter Testing

Features
  • Measures 5 particle sizes; 0.3, 0.5, 1.0, 3.0 and 5.0 um in cf or m3
  • Built-in flow sensor (0.1 CFM +/- 10%)
  • Optional Temp./RH and Air Velocity probes available
  • Capable of measuring up to 4 parameters in one instrument
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