See the
Unseen
Advanced particle monitoring solutions for the world's most critical environments.
Precision for Every Need
From handheld portables to continuous online monitoring systems, discover the particle counter that fits your critical environment.
KQ-4001 Handheld Particle Counter
Portable laser particle counter for cleanroom classification and spot checks.
- Model: KQ-4001
- Channels: 0.3，0.5，1.0，3.0，5.0，10.0μm
- Flow Rate: 2.83L/min±5%
- Size Distribution Error: ≤±20%
KQ-4010/4050/4100 Handheld Particle Counter
Portable laser particle counter for cleanroom classification and spot checks.
- Model: KQ-4010
- Channels: 0.3，0.5，1.0，3.0，5.0，10.0μm
- Flow Rate: 28.3L/min±5%
- Size Distribution Error: ≤±20%
KQ-4128A Handheld Particle Counter
Portable laser particle counter for cleanroom classification and spot checks.
- Name: Large-particle 28.3 L/min benchtop particle counter
- Particle Size Range: 5.0-100.0μm
- Channels: 5，10，20，30，50，100μm
- Flow Rate: 28.3L/min±5%
KQ-FY720 Microbial Sampler
Active air microbial sampler for viable airborne microorganism monitoring.
- Flow Rate: 100L/min±5%
- Sample Volume: Configurable 1–50,000 L
- Impaction Rate: 10.8m/s
- Sampling Head: 397-mesh φ0.7 micro-orifice; reduces bacterial overlap and counting error
KQET-5018 Online Particle Counter
Online laser particle counter for continuous cleanroom monitoring and system integration.
- Model: KQET-5018
- Particle Size Range: 0.3um~10.0um
- Channels: 0.5，5.0um
- Size Distribution Error: /
KQET-5108L Online Particle Counter
Online laser particle counter for continuous cleanroom monitoring and system integration.
- Model: KQET-5108L
- Particle Size Range: 0.3um~10.0um
- Channels: 0.5um，5.0um
- Size Distribution Error: /
Industries Served
Tailored solutions for specific contamination control standards.
Semiconductor
Yield protection for wafer fabs and microelectronics.
Pharmaceutical
GMP compliance monitoring for aseptic production.
Industrial
Contamination control for automotive and aerospace.