
Model 8306 Handheld Particle Counter
0.3 – 25 µm @ 0.1 CFM, 6 Channels
- Measures 0.3 μm to 25.0 μm (max selectable size is 10um)
- CFM (2.83 LPM) flow rate
- Long-life laser diode technology
- Measures up to 6 channels of simultaneous data
- Approximates mass concentration in μg/m³
- Temperature / RH Probe included
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Model 8506 Handheld Particle Counter
0.5 – 25 µm @ 0.1 CFM, 6 Channels
- Measures 0.5μm to 25.0 μm (max selectable size is 10um)
- CFM (2.83 LPM) flow rate
- Long-life laser diode technology
- Measures up to 6 channels of simultaneous data
- Approximates mass concentration in μg/m³
- Temperature / RH Probe included
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Model 8506-30 Handheld Particle Counter
0.5 – 75 µm @ 0.1 CFM, 6 Channels
- Measures 0.5μm to 75.0 μm (max selectable size is 30um)
- CFM (2.83 LPM) flow rate
- Long-life laser diode technology
- Measures up to 6 channels of simultaneous data
- Approximates mass concentration in μg/m³
- Temperature / RH Probe included
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Model 8506-20 Handheld Particle Counter
0.5 – 55 µm @ 0.1 CFM, 6 Channels
- Measures 0.5μm to 55.0 μm (max selectable size is 20um)
- CFM (2.83 LPM) flow rate
- Long-life laser diode technology
- Measures up to 6 channels of simultaneous data
- Approximates mass concentration in μg/m³
- Temperature / RH Probe included
Download Data Sheet

Model 8303 Handheld Particle Counter
0.3 – 25 µm @ 0.1 CFM, 3 Channels
- Measures 0.3 μm to 25.0 μm (max selectable size is 10um)
- CFM (2.83 LPM) flow rate
- Long-life laser diode technology
- Measures up to 3 channels of simultaneous data
- Approximates mass concentration in μg/m³
- Temperature / RH Probe is optional
Download Data Sheet

Model 8503 Handheld Particle Counter
0.5 – 25 µm @ 0.1 CFM, 3 Channels
- Measures 0.5μm to 25.0 μm (max selectable size is 10um)
- CFM (2.83 LPM) flow rate
- Long-life laser diode technology
- Measures up to 3 channels of simultaneous data
- Approximates mass concentration in μg/m³
- Temperature / RH Probe is optional
Download Data Sheet