0.1微米激光散射粒子计数器
RION KC-22A激光粒子计数器
日本理音RION KC-22A激光尘埃粒子计数器
Kc-22A
Optical system | Light-scattering method |
Light source | Diode pumped solid state laser (wavelength 1 064 nm),open-cavity type |
Laser diode | Wavelength 800 nm, rated output power 1 W |
Laser medium | Nd: YVO4 |
Laser product class | Class 1, IEC 60825-1 |
Light detector | Photodiode |
Air flow method | Purified sheath air envelops sample air coaxially |
Flow rate | 2.83 L/min |
Calibration | With polystyrene latex (PSL) particles (refractive index 1.6) in clean air |
Minimum particle size | 0.1 μm (with PSL particles of refractive index 1.6) |
Size range (5 channels) | ≥0.1 μm, ≥0.15μm, ≥0.2 μm, ≥0.3 μm, ≥0.5 μm |
Maximum particle number concentration | 10 000 particles/L (coincidence loss 5 %) |
False countrate | One count or less per 5 minutes |
Measurement modes | |
Manual measurement mode | After being started, measurement continues until a stop commａnd given |
Automatic measurement mode | After being started, measurement continues for the preset measurement time |
Measurement time | |
HOLD | After completion, measurement is automatically repeated after pause intervals of about 10 seconds |
