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7. Main Specifications
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7. Main Specifications
Product name
Airborne Particle Counter
Model Model
3900
Optical Source
Laser Diode (two-year warranty)
Particle Size Distribution
0.3 / 0.5 / 1.0 / 3.0 / 5.0 / 10.0
μ
m (6 Channels)
Rated Flow
28.3L/min.
Counting Efficiency
50±20% (Compliant with ISO 21501-4)
Spurious Count
0.3 counts/cf or less (Compliant with ISO 21501-4)
Max Detectable Concentration 500,000 counts/cf (=17,667.8 counts/L)
Sampling Time
1sec ~ 23hours 59min 59sec (Configurable)
Interval Time
11sec ~ 23hours 59min 59sec (Configurable)
Delay Time
10sec ~ 1hour (=3,600sec) (Configurable)
Repeat Times
1 ~ 9,999 times (Continuous) (Configurable)
Location Number
Configurable in the range of 0~999 (Schedule can also be configured.)
Alarm Setting
1 ~ 9,999,999 count (= count/cf, count/m³) (Unit is Configurable)
Measurement Mode
SINGLE Mode, SEQUENCE Mode, INTERVAL Mode, REPEAT Mode,
STAT Mode, STANDARD Mode
Display
Color LCD Dot Matrix
Data Retention Capacity
512MB (Provided CF card) 1 data = Appro.100 bite
(For example, Repeat measurement × 1,000 times
→
100 bite × 1,000 times = 100k bite)
Printer
Built-in (Compatible with Dust-free Paper)
Interface Ethernet
/
USB
Power Supply
AC 100 ~ 240V (50/60Hz)
Rechargeable Lithium-ion battery
Continuous duty time: 4 hours or longer (User replaceable)
Dimension
W 210 × D 220 × H 320 mm (Excluding Handle)
Weight Approx.
8kg
Standard Accessory
Operation Manual / Calibration Certificate / Isokinetic Suction Probe /
Standard Inlet / Power Cord (with Nema Plug) / Tygon Tube (2M) /
Printer roll-paper×2 / Zero Filter / Airborne Particle Counter Software /
CF Card / Fuse
Operation Environment
Temperature 10~40C° / Humidity 20~85%RH (No condensing)
Storing Environment
Temperature -20~50 C° / Humidity 0~98%RH (No condensing)
Optional Extras
Temperature & Humidity Probe / Air Velocity Probe/ Differential Pressure
Sensor / Contact Output Cable / Battery / Battery Charger / Carry Case /
Differential Pressure Sensor Cable
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