PM2.5

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OHTS1050 Multi-Element Weather Sensor

The OHTS1050 is an integrated multi-element meteorological monitoring device featuring noise, PM2.5/PM10, temperature, humidity, pressure, and illumination measurement with RS485 Modbus-RTU output for outdoor environmental monitoring.

Apr 10, 2026 Read more

OHTS1123 Type C Integrated Weather Station

Industrial-grade OHTS1123 integrated weather station with 9-in-1 multi-parameter monitoring including wind speed/direction, temperature/humidity, noise, PM2.5/PM10, CO2, and atmospheric pressure. Features RS485 ModBus-RTU communication and Bluetooth configuration.

Apr 10, 2026 Read more