
Online (Remote) Particle Counters
OPC-6303M
2.83 LPM Online Particle Counter without Display
- Model
- OPC-6303M
- Category
- Particle Counters › Online (Remote) Particle Counters
Parameters: >0.3 μm, >0.5 μm, >1.0 μm, >2.5 μm, >5.0 μm, >10 μm
Measurement PrincipleLight Scattering
Overview
OPC-6303M is a 2.83 LPM online particle counter for cleanrooms (no display) using laser scattering and pump sampling, outputting six channels (0.3-10 μm). It integrates sensor, filter, flow sensor and pump, with EMC-compliant design and Modbus RS485, MQTT and 4-20 mA outputs—a cost-effective GMP counter.
Key Features
- 4 in 1 integrated particle counter of particulate matter sensor, filter, flow sensor and pump
- Output particle number (PCS/m³, PCS/L or PCS/28.3L) in 6 channels including 0.3μm, 0.5μm, 1.0μm, 2.5μm, 5.0μm, 10μm
- Built-in high power industrial grade linear laser, accurate identification
- Built-in pump and flow sensor for constant stable sampling
- Wide working temperature -30℃~70℃, stable for different clean room application
- With voltage regulator design and EMC compliant, strong anti-static ability
- Modbus RS485,MQTT, 4-20mA output for online remote monitoring
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| >0.3 μm | To be confirmed |
| >0.5 μm | To be confirmed |
| >1.0 μm | To be confirmed |
| >2.5 μm | To be confirmed |
| >5.0 μm | To be confirmed |
| >10 μm | To be confirmed |
Specifications
| Operating principle | Laser scattering |
|---|---|
| Output channels | >0.3μm, >0.5μm, >1.0μm, >2.5μm, >5.0μm, >10μm |
| Measurement error | <100pcs/L: ±30pcs/L / >100pcs/L: ±30% of reading / Condition: 0C ~ 40C,50+10%RH (0°C ~ 40°C, 50 ±10%RH. / Reference instrument TSI 9306. TSI 9306 count efficiency 50% @ 0.3 µm and 100% for particles >0.45 µm) |
| Time to first reading | ≤ 8s |
| Data refresh time | 1s |
| Working condition | -30°C ~ 70°C, 0 ~ 95%RH (Non-condensing) |
| Storage condition | -40°C ~ 85°C, 0 ~ 95%RH (Non-condensing) |
| Power supply | DC 12V, ripple wave < 50mV |
| Working current | ≤1A |
| Communication interface | RS485(Standard), RJ45(standard), 4-20mA(standard) |
| Life span | ≥3 years |
| Sampling flow rate | 2.83L/min (0.1CFM) |
| Work mode | Adjustable(default: work 1 minutes and sleep 4 minutes) |
| Standard | Comply with JJF 1190-2008 |
Applications
- Cleanroom particle monitoring
- Optical particle counting
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