Handheld Particle Counter MetOne 831 Cleanroom Monitoring
Condition:
USED
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Delivery
Estimated between Sunday, November 1 and Tuesday, November 3
Returns
30-day returns. Buyer pays return shipping. See details – More info about returns
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MetOne 831
Portable handheld particle counter for real-time air quality assessment in cleanrooms, labs, and HVAC systems
| Brand | MetOne |
| Model | 831 |
| Voltage | 3V DC (AA Batteries) |
| Country of Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 260x100x85 mm |
| Warranty | 6 months |
| Certifications | CE, ISO 21501-4 Compliant |
| SKU / MPN | 831 |
| What’s in the box | Handheld particle counter, carrying case, AA batteries, USB cable, operator manual, calibration certificate |
| Flow Rate | 0.1 CFM (2.83 L/min) |
| Particle Size Channels | 6 channels (0.3, 0.5, 1.0, 2.5, 5.0, 10.0 μm) |
| Concentration Range | 0 to 100,000 particles/ft3 |
| Display | Backlit LCD |
| Battery Life | Approximately 8 hours continuous use |
| Data Storage | Up to 1000 sample records |
Key benefits: Lightweight and portable, six particle size channels, fast sampling, easy-to-read display, USB data export, ISO 21501-4 compliant
Typical applications: Cleanroom classification, HVAC system validation, pharmaceutical manufacturing, semiconductor facilities, environmental monitoring, indoor air quality assessment
Lifecycle: Discontinued, replaced by newer MetOne handheld models such as the 831 Plus and 831-3
1 review for Handheld Particle Counter MetOne 831 Cleanroom Monitoring
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Mark O. –
Solid relay modules, good switching capacity. Perfect for our automation panel.