OverviewThe ZN-PD is a compact in-line air particle sensor designed for continuous process monitoring. It uses a semiconductor laser and high-sensitivity optical design to detect particles down to 0.3 μm. A high-performance external suction fan ensures stable sampling for long-term trend measurement. Designed for DIN-rail mounting and 24 VDC power supply, the ZN-PD integrates into automated production and clean environment monitoring systems.
Key Features- Particle detection down to 0.3 μm using semiconductor laser and high-sensitivity optics.
- External suction fan for constant, stable long-term sampling.
- Particle Trend Indicator with numeric counts for 0.3, 0.5 and 1.0 μm and configurable signal outputs at set thresholds.
- On-screen display and data logging via Interface Unit and dedicated software (sold separately); CSV export for analysis.
- Realtime Clean Air Monitor with color graphs, particle counts and trend visualization; device settings adjustable from a PC.
- Multi-point quality control (patent pending): control up to 10 Particle Sensors and up to 9 Air Clean Units from one Interface Unit without strict power-on order.
- Engineered for in-line applications: DIN-rail mounting, 24 VDC supply, and two-level external outputs for warnings and alarms.
ApplicationsSuitable for in-line trend management and process-level cleanliness control in manufacturing lines, clean utilities and controlled environments. Measurement data supports quality assurance, fault detection and process improvement.
NotesInterface Unit and dedicated software are sold separately. Logged measurement data can be exported in CSV format for spreadsheet analysis.
Technical specifications- Model: ZN-PD
- Measured particle sizes: 0.3 μm, 0.5 μm, 1.0 μm
- Sensing technology: semiconductor laser; high-sensitivity optical design
- Air intake: external suction fan for constant sampling
- Display/outputs: particle trend display; numeric counts; threshold signal outputs; color graphs; trend graphs
- Data logging: Interface Unit and dedicated software (sold separately); realtime logging; CSV output
- Multi-point control: up to 10 Particle Sensors and up to 9 Air Clean Units per Interface Unit
- Mounting: DIN-rail
- Power supply: 24 VDC
- External output levels: two levels (warnings and alarms)
- Designed for: in-line applications