Particulate matter (PM1.0, PM2.5 & PM10) measurement with PMsense and wireless data logger

Related instruments Weather stations, Wireless & web data loggers, Air quality sensors

A system was integrated by OTM for construction site particulate matter (PM1.0, PM2.5 & PM10) measurement, with the following components:

• Delta Ohm PMsense-M particulate matter transmitter with MODBUS-RTU output
• Delta Ohm HD35EDW-MB wireless data logger supporting MODBUS-RTU output

Listed below are the key specifications:

• PM measuring principle: laser scattering
• Calibration certificate can be provided on additional cost
• Measuring range: 0 – 1000 μg/m³ for each component
• IP67 protection for both transmitter and data logger, suitable for outdoor installation
• Wireless connection between data logger and base unit