Particle Counter

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Particle Mass Counter

Particle Mass Counter

Product Features
  • Particle mass & particle counter in a single handheld unit.
  • Six mass ranges and eight particle sizes.
  • User K-factors setting for special particulate with different densities.
  • Integrated temperature / humidity sensor (no need for external add-on).
  • Flow rate 2.83 L / minute (0.1 CF / minute).
    ‧ Rechargeable battery provides up to 4 hours of continuous operation (charge time 2.5 hours).
    ‧Buffer function allows storing and redisplay of up to 500 measurement data sets.
    ‧SD storage device.


Optical system                                                 
Sideway light-scattering method
Light source
Laser diode
Laser      product class
Class , IEC 60825-1 / EN 60825-1
Mass concentration ranges
PM1, PM2.5, PM4, PM7, PM10, and TSP
Concentration range
0 to 1000µg/m3
Sample time
1 minute (2.83 L / min)
Particle size (8 channels)
0.5μm, 0.7µm, 1.0µm, 2.5µm, 4.0µm, 5.0µm, 7.0µm, 10µm
Counting Efficiency
100% for particles > 0.45μm (per JIS B9921:1997)
Sample flow rate
2.83 L / min
Maximum particle concentration
70,000 particles / L (coincidence loss max. 5%)
Measurement time
6 s. (0.01CF), 21 s. (1L), 1 min. (0.1 CF, 2.83L), 3 min. 32 s (10L), 10 min. (1 CF, 28.3L), any length (MANUAL), any length (1 s. to 59 min. 59 s.)
Relative Humidity
±7%, 20% to 90% non-condensing
±3°C, 10°C to 40°C (50°F to 104°F)
Buffer function
Store and recall values for up to 500 measurements
PC interface
USB interface
Temperature / humidity
measurable range
10°C to 40°C, 20% to 90%RH (approximate)
Power requirements
Built-in battery or AC adapter
Rechargeable Lithium-ion (Li-ion) battery.
Charged from supplied AC adapter when power is ON (charge time 2.5 hours).
AC adapter
Output voltage : DC12V, 3A
Dimensions and weight
218(L)×110(W)×67(H)mm / Approx. 875g
Supplied Accessories
Instruction manual, AC adapter, Power cord, USB cable, Zero count filter, Hardshell carrying case.