Features: 1. The built-in amplifier circuit and filtering technology, high sensitivity, stable and accurate detection of anion quantity. 2. The accumulated error elimination of advanced technology, can improve the measurement precision and stability. 3. Advanced structure of negative pressure dust removal, can ensure that run in a harsh environment for a long time. 4. Excellent electromagnetic shielding function, better able to overcome the electrostatic adverse effect on the measurement. 5. The machine structure design is reasonable, can guarantee the normal work of the environment in bad circumstances. 6. Strong ability to resist tide, the built-in dehumidification equipment, heating system according to the temperature and humidity situation, automatically, effectively prevent the frost condensation. 7. Advanced automatic working mode, manual processing, electricity automatically work, are stored in the data; 8. GPRS wireless communication function, managers can be anywhere in the country, the saved data remote access equipment. 9. Support data export, USB data export EXCEL form browsing data. 10. There are many kinds of protocol adapter of temperature, humidity, air quality and other modules. 11. The use of special materials, insulation materials, strong ability to resist tide, guarantee in high humidity environment frost, condensation, normal work. 12. The built-in advanced amplifying circuit, high sensitive detection of anion quantity. Technical parameters: Measurement method: inhaled capacitance method. Measuring range: (low concentration) 0 ~ 9.99 x 104 / cubic centimeter, (high concentration) 105 ~ 9.99 x 108 / cubic centimeter. Resolution: 1 / cm3 and 10 / cm3 (optional). Error: ion concentration plus or minus 5% or less; Ion mobility of plus or minus 5% or less. Sampling frequency: 1 time/hour (is adjustable, the minimum frequency 1 time / 1 s). Mobility: 0.4 (cm2 / V, SEC). Power data: 10 years. Working pattern: single rotation. Communications: GPRS/CDMA, RS232 and RS485, wireless 433 m, RJ45, a serial port. Working voltage: ac 220 v. Working conditions: temperature: - 30 ~ 60 ℃ humidity: humidity: 0 ~ 100% RH. The average power consumption: 10 w or less. Data storage methods: data can be saved as a database, EXCEL, TXT format. USB storage: device with USB interface, support USB flash drive to store data. Body size: 420 * 300 * 180 (mm).
Features: 1. The built-in amplifier circuit and filtering technology, high sensitivity, stable and accurate detection of anion quantity. 2. The accumulated error elimination of advanced technology, can improve the measurement precision and stability. 3. Advanced structure of negative pressure dust removal, can ensure that run in a harsh environment for a long time. 4. Excellent electromagnetic shielding function, better able to overcome the electrostatic adverse effect on the measurement. 5. The machine structure design is reasonable, can guarantee the normal work of the environment in bad circumstances. 6. Strong ability to resist tide, the built-in dehumidification equipment, heating system according to the temperature and humidity situation, automatically, effectively prevent the frost condensation. 7. Advanced automatic working mode, manual processing, electricity automatically work, are stored in the data; 8. GPRS wireless communication function, managers can be anywhere in the country, the saved data remote access equipment. 9. Support data export, USB data export EXCEL form browsing data. 10. There are many kinds of protocol adapter of temperature, humidity, air quality and other modules. 11. The use of special materials, insulation materials, strong ability to resist tide, guarantee in high humidity environment frost, condensation, normal work. 12. The built-in advanced amplifying circuit, high sensitive detection of anion quantity.
