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.