Features: 1. The unique active inspiratory collection tube condenser, has the stable air flow, 2. With the function of smudgy forecast, in the collection tube dirt to affect measuring accuracy, the device automatically reported. 3. "Gerdien Tube" congenital air collector has excellent electrostatic shielding function, better able to overcome the electrostatic adverse effect on the measurement. 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. LED large screen display, namely the measurement is reported. Beautiful shape, with beautiful environment have to bring out the best in each other. Machine of green environmental protection, low power consumption, according to the weather condition, can use solar battery power, so as to save 220 ac power supply, greatly convenient installation. 8 advanced automatic working mode, manual processing, electricity work automatically, data is automatically saved. 9. GPRS wireless communication function, managers can be anywhere in the country, remote access to equipment data. Technical indicators: Working principle: tube capacitance Measuring elements: negative oxygen ions, temperature, humidity Airflow speed: 2.60 m/SEC Ion resolution: 1 / cm3 Ion mobility: 1 or 0.4 Sensing electrode: able to remove, clean and replace Under the air inlet area: 587 square millimeters, into the wind, in the wind Refresh rate: 1 minutes per 10 minutes Communication interface, RS232, RS485 and GPRS Data life: 10 years Data length: for three months Real time clock error: 5 minutes/month Alarm function: smudgy alarm Power specifications: ac 220 v Battery capacity: equipped with 12.6 V / 2500 mah lithium battery/solar cells Power consumption: < 2 w, heating power: 30 w Protection function: power supply prevents thunder, condensation protection Size: 350 * 250 * 350 (mm) 15 kg weight:
Features: 1. The unique active inspiratory collection tube condenser, has the stable air flow, 2. With the function of smudgy forecast, in the collection tube dirt to affect measuring accuracy, the device automatically reported. 3. "Gerdien Tube" congenital air collector has excellent electrostatic shielding function, better able to overcome the electrostatic adverse effect on the measurement.