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PMD 331 counter description
Temtop PMD 331 handheld particle counter monitors 7 particle sizes from 0.3μm to 10μm, plus PM2.5 and PM10. Optimized airflow and a durable casing keep readings stable in dusty workshops and job sites.
Internal logging stores thousands of records for Excel export over USB, which helps auditors and safety officers prepare reports. Lightweight build fits mobile inspections and filter-efficiency checks.
PMD 331 counter highlights
7-channel counting
Covers 0.3μm to 10μm for full particle-size detail.
Compliance data
Logged records export for audit-ready reporting.
Dusty-site build
Optimized airflow and durable casing suit harsh environments.
HVAC and dust use
Checks construction dust and filter efficiency with real-time data.
PMD 331 counter specifications
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Form factor: Handheld portable
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Data handling: Internal storage, Excel export via USB
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Other readings: PM2.5, PM10, particle counts
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Particle channels: 0.3μm, 0.5μm, 0.7μm, 1μm, 2.5μm, 5μm, 10μm
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Brand: Temtop















