AN-200 type atmospheric negative (oxygen) ion monitor Introduction: AN-200 atmospheric negative (oxygen) ion monitor is a high-precision atmospheric negative (oxygen) ion monitoring instrument specialized for outdoor continuous monitoring. It adopts the internationally leading coaxial double cylinder technology and has the advantages of stable measurement process, rapid response, accurate measurement results, etc. The AN-200 atmospheric negative (oxygen) ion monitor also has strong anti electromagnetic, static and electromagnetic interference capabilities, excellent sensitivity and capture capability to small particle size negative ions, strong anti-interference capability, stable communication, high measurement accuracy, strong environmental adaptability, and can operate continuously online in outdoor high humidity environment for a long time. characteristic: 1. Accurate measurement, with industry-leading unique design to ensure accurate measurement 2. Strong environmental adaptability: it can be used normally under the extreme ambient air humidity of 0~100% RH condensation state 3. Beautiful appearance: simple and generous shape, surface spraying treatment 4. Simple operation: the instrument is plug and play, easy to disassemble and convenient to clean the sensor 5. Long service life: long continuous working life of outdoor unattended 6. Easy system integration: standard MODBUS-RTU communication protocol to meet different customer needs 7. High level protection: the instrument is internally protected against interference and corrosion, and externally equipped with wind, rain and radiation shields with high protection performance. 8. It is completely suitable for long-term use 9. Multiple output interfaces: the instrument is configured with multiple output interfaces RS485, RS232, 4-20mA Technical parameters: Measurement function: negative ion Measurement method: capacitive suction method (coaxial double cylinder type) Measuring range: 0~20000/0~200000/0~2 million pieces/cm ³ (Automatic switching of 3 measuring ranges) Measurement accuracy: ± 10% Resolution: 1/cm ³ Mobility: 0.4 ～ 1.0 (cm ²／ V•sec） Measurement interval: continuous mode: ≥ 1s/time Intermittent mode: ≥ 3 points/time (factory default, can be adjusted according to actual conditions) Indicator: 3 LED indicators Keys: 2 entity keys Power supply: standard DC12V Communication interface: standard RS485, optional RS232/4-20mA Communication protocol: MODBUS-RTU protocol Working environment: temperature: - 30~60 ℃ Humidity: 0~100% RH Average power consumption: ≤ 7W Main body size: 195 * 88 * 88 (mm) Boundary dimension: 300 * 100 * 103 (mm) Body weight: 2.4kg
Introduction: AN-200 atmospheric negative (oxygen) ion monitor is a high-precision atmospheric negative (oxygen) ion monitoring instrument specialized for outdoor continuous monitoring. It adopts the internationally leading coaxial double cylinder technology and has the advantages of stable measurement process, rapid response, accurate measurement results, etc. The AN-200 atmospheric negative (oxygen) ion monitor also has strong anti electromagnetic, static and electromagnetic interference capabilities, excellent sensitivity and capture capability to small particle size negative ions, strong anti-interference capability, stable communication, high measurement accuracy, strong environmental adaptability, and can operate continuously online in outdoor high humidity environment for a long time.
