The OPC-6525DS large particle counter adopts the principle of optical scattering, which can accurately detect and calculate the number of suspended particles of different sizes in the air per unit volume. It is equipped with a four sided photoelectric dust source intelligent recognition module and has a gas sampling rate of 28.3L/min. It can output the number of particles in six channels at the same time, including 0.5 μ m, 1.0 μ m, 5.0 μ m, 10 μ m, 25.0 μ m, and 50 μ m (default unit: pcs/28.3L, switchable pcs/m m); #179; )The indication error meets the JJF-1190 standard.

Large particle counterOPC-6525DS Product Introduction
Large particle counterThe OPC-6525DS adopts the principle of optical scattering, which can accurately detect and calculate the number of suspended particles of different sizes in the air per unit volume. It has a built-in intelligent recognition module for dust sources with a four-way photoelectric sensor, and has a high gas sampling rate of 28.3L/min. It can simultaneously output the number of particles in six channels: 0.5 μ m, 1.0 μ m, 5.0 μ m, 10 μ m, 25.0 μ m, and 50 μ m (default unit: pcs/28.3L, switchable pcs/m ³), and the indication error meets the JJF-1190 standard.
Large particle counterProduct Features of OPC-6525DS
Efficient particle recognition rate
Industrial grade laser with high reliability
Constant flow gas sampling system ensures stable sampling
Multi channel simultaneous output (number of particles in 0.5 μ m, 1.0 μ m, 5.0 μ m, 10 μ m, 25.0 μ m, and 50 μ m)
Real time display of particle size quantity, grade, and alarm display, etc
Supports TCP/IP MQTT protocol
Support switching between pcs/28.3L and pcs/m ³ units
Support switching between Chinese and English interface displays
Wide temperature operating range
Large particle counterOPC-6525DS Technical Parameters
| Detection Principle |
Principle of Laser Scattering |
| number of channels |
多通道 (0.5μm、1.0μm、5.0μm、10μm、25.0μm、50μm) |
| Counting efficiency |
100% @ ≥ 0.5 μ m (25 ℃± 2 ℃, 50% RH ± 10% RH environmental conditions) |
| Testing Scope |
0~1,000,000 pcs/28.3L |
| Power on stability time |
≤8s |
| Data refresh rate |
1s |
| working conditions |
0℃~45℃; 0% RH~95% RH (non condensing) |
| Storage conditions |
-20 ℃~60 ℃, 0% RH~95% RH (non condensing) |
| Working Voltage |
DC 24.0V±15% |
| Average working current |
≤3A |
| communication interface |
RS485 interface (standard) RJ45 interface (standard) |
| Product lifespan |
≥ 2 years |
| sampling flow |
28.3L/min |
| noise |
<65dB (@ 1m, weighted by A) |
| Sampling head |
Isokinetic sampling probe |
| External sampling tube |
Inner diameter: ф 10mm Length: ≤ 3m |
| working mode |
Adjustable (default: working 2 minutes/sleeping 28 minutes) |
| Display |
3.5-inch color screen |
| Calibration |
JJF 1190 - 2008 |