UMS series products are universal multifunctional sensors. There are many types of sensors in this series. They use the standard 485 universal protocol to transmit data to the data processing center. You can flexibly choose the sensor type according to your needs. They are small in size, easy to install, and can monitor environmental parameters. This series of sensors has good data compatibility. Particle concentration sensors are divided into screen-type and screenless types according to the display mode.
| Model | SJU04E20 | SJU04E20 |
| Product |  |  |
| Measurement object | Particle Concentration Sensor | |
| Measuring range | 0-500μg/m³，0.3μm-2.5μm(Particle size) | |
| Measurement accuracy | ±10μg/m³@0-100μg/m³ | |
| Rated voltage | 15-36VDC/24VDC±20% | |
| Output signal | RS485 | |
| Response time | Continuous measurement mode single response time <1S, comprehensive response time <10S | |
| Work Environment | 0-50℃ & 0-95℃（No condensation） | |
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