Particle Counter

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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.
Particle Mass Counter


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.