OPC-6303M 2.83 LPM Online Particle Counter without Display
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

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

ParameterMeasuring Range
>0.3 μmTo be confirmed
>0.5 μmTo be confirmed
>1.0 μmTo be confirmed
>2.5 μmTo be confirmed
>5.0 μmTo be confirmed
>10 μmTo be confirmed

Specifications

Operating principleLaser 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 time1s
Working condition-30°C ~ 70°C, 0 ~ 95%RH (Non-condensing)
Storage condition-40°C ~ 85°C, 0 ~ 95%RH (Non-condensing)
Power supplyDC 12V, ripple wave < 50mV
Working current≤1A
Communication interfaceRS485(Standard), RJ45(standard), 4-20mA(standard)
Life span≥3 years
Sampling flow rate2.83L/min (0.1CFM)
Work modeAdjustable(default: work 1 minutes and sleep 4 minutes)
StandardComply with JJF 1190-2008

Applications

  • Cleanroom particle monitoring
  • Optical particle counting