Measuring method
Gerdien capacitor method
It is measurement specialist specification about the small ion in the air.
It was based on JIS. A reliable cylinder electrode system is adopted
■ Display for indication
Seven segments 4 + 1/2 figures LCD display
■ Time base range
0 ~ 2,000,000 /cc A positive ion and negative ion are measured
Resolution 10 /cc
■ Measurement range
R1 ： 0 ~ 20,000 /cc （ maxim display ： 19,990x1 ）
R2 ： 0 ~ 200,000 /cc （ maxim display ： 19,990x10 ）
R3 ： 0 ~ 2,000,000 /cc （ maxim display ： 19,990x100 ）
■ Temperature/Humidity
Temperature: 0 ~ 50.0 ℃ Humidity: 0 ~ 100%
■ Power supply
2 power supply systems ( AC100 V ~ AC 240V , Built-in charge battery )
■ Ion counter size and weight
Size: 70 x 110 x 188mm (a projection thing is not included)
Weight: About 1.5 kg
■ Accessories
Data collection and display software ,AC/DC adaptor (AC100 V ~AC 240V) ,
Rubber leg ( 4 pieces) , Operation manua
Optional GPRS data transmission device, remote control and analysis of data,automated monitoring.
