AN-300 atmospheric negative (oxygen) ion monitoring sensor Introduction: AN-300 air negative (oxygen) ion monitoring sensor is a professional air negative ion detection sensor. It has the advantages of stable measurement process, rapid response and accurate measurement results. At the same time, it has a strong ability to resist electromagnetic, static and electromagnetic interference, and has excellent sensitivity and capture ability to small particle size negative ions, with excellent overall performance. AN-300 atmospheric negative (oxygen) ion monitoring sensor is easy to operate, and large font displays real-time measurement data and instrument working status. It features zero calibration, high consistency, high sensitivity, long service life, low power consumption, low cost, automatic calibration and other functions. characteristic: 1. Small size: integrated modular design, which can be embedded into other relevant instruments and equipment 2. Strong portability: adopt MODBUS-RTU standard communication protocol 3. Ultra low power consumption: low overall power consumption, suitable for system integration 4. High protection: the sensor shell is made of metal, which has strong protection and is suitable for various environments 5. Anti-interference: with the ability to resist electromagnetic, static and electromagnetic wave interference Technical parameters: Measurement function: negative ion Measurement method: capacitive suction method (parallel plate type) Range: 0~500000/cm ³ Measurement accuracy: ± 20% Resolution: 10/cm ³ Mobility: 0.4~1.0 (cm ²/ V•sec) Measurement interval: 5 minutes/time Display: 4-digit segment code LCD Indicator: 3 LED indicators Communication interface: RS485 (MODBUS-RTU protocol) Outgoing mode: four-core wire Power supply: DC12V Working environment: temperature: 0~60 ℃, humidity: 0~85% RH Average power consumption: ≤ 2W Overall dimension: 103 * 56 * 53 (mm) Body weight: 700g Shell material: metal
Introduction: AN-300 air negative (oxygen) ion monitoring sensor is a professional air negative ion detection sensor. It has the advantages of stable measurement process, rapid response and accurate measurement results. At the same time, it has a strong ability to resist electromagnetic, static and electromagnetic interference, and has excellent sensitivity and capture ability to small particle size negative ions, with excellent overall performance. AN-300 atmospheric negative (oxygen) ion monitoring sensor is easy to operate, and large font displays real-time measurement data and instrument working status. It features zero calibration, high consistency, high sensitivity, long service life, low power consumption, low cost, automatic calibration and other functions.