Optical system

Sideway light-scattering method

Light source

Laser diode

Laser product class

Class 1, IEC 60825-1 / EN 60825-1

Mass:

Mass concentration ranges

PM1, PM2.5, PM4, PM7, PM10, and TSP

Concentration range

0 to 1000 ug/m³

Sample time

1 minute (2.83 L / min)

Particle:

Particle size (8 channels)

0.5um、0.7um、1.0um、2.5um、4.0um、5.0um、7.0um、10um

Counting Efficiency

100% for particles > 0.45um (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

Temperature

±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

Battery

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.