Features: 1. Air collector tube capacitance inherent excellent electrostatic shielding function, better able to overcome the electrostatic adverse effect on the measurement. 2. The built-in advanced amplifying circuit, high sensitivity, can accurately detect ion number. 3. The battery can work continuously for about 20 hours. 4. The data measured fast, can continuous measurement, also can be divided into time measurement. 5. Equipment built-in real-time clock, all the data had a time tag, convenient background data management. 6. The weak signal and the controller. 7. Advanced automatic working mode, manual processing, electricity work automatically, data is automatically saved. 8. The machine structure design is reasonable, can guarantee the normal work of the environment in bad circumstances. 9. The special insulation materials, strong ability to resist tide, guarantee in high humidity Technical indicators: Working principle: single pipe capacitance Measuring elements: negative oxygen ions, temperature, humidity, positive and negative ion calibration Airflow speed: 2.60 m/SEC Ion resolution: 1 / cm3 Ion mobility: 1 or 0.4 Refresh rate: continuous / 1 minute / 10 minutes Communication interface: RS232 Data life: 10 years Data length: 1 consecutive months Real time clock error: 5 minutes/month Alarm function: smudgy alarm Power specifications: ac 220 v Battery capacity: 12.6 V / 2500 mah lithium battery Power consumption: < 2 w Protection function: power supply prevents thunder, condensation protection Software system: RS232 data receiving software, CS architecture remote software, and the Web service software Data interface, data can be saved as a database, EXCEL, TXT format Size: 220 * 270 * 220 (mm) Weight: 4 kg
Features: 1. Air collector tube capacitance inherent excellent electrostatic shielding function, better able to overcome the electrostatic adverse effect on the measurement. 2. The built-in advanced amplifying circuit, high sensitivity, can accurately detect ion number. 3. The battery can work continuously for about 20 hours. 4. The data measured fast, can continuous measurement, also can be divided into time measurement. 5. Equipment built-in real-time clock, all the data had a time tag, convenient background data management. 6. The weak signal and the controller. 7. Advanced automatic working mode, manual processing, electricity work automatically, data is automatically saved. 8. The machine structure design is reasonable, can guarantee the normal work of the environment in bad circumstances. 9. The special insulation materials, strong ability to resist tide, guarantee in high humidity
