
COM-3800 V2 Specification
| Measurement system | The Gerdien capacitor method | 
| Measurement | The value which measured a positive ion and negative ion simultaneously is displayed, and data is outputted. | 
| Time base range | Positive ion, Negative 0-5,000,000 1 piece/cc Measurement range : R1= 0 - 8,000 ion/cc R2= 0 - 50,000 ion/cc R3= 0- 500,000 ion/cc R4= 0 - 5,000,000 ion/cc  | 
    
| Display for indication | Character 16-figure liquid crystal of two lines The display for indication of a STN system liquid crystal, and back light with an ON/OFF control facility | 
| Clock function | The built-in clock which had a function of - part and a second at the time of year, moon, and day - is used. | 
| Input and output with a personal computer | Data is outputted to the exteriors, such as a personal computer, by input and output of RS-232C in real time. | 
| Use power supply | The world range AC/DC adaptor power supply of AC100V - 240V, 2 power supply systems of a built-in charge pond The 5-hour use by boost charge circuit built-in is possible. | 
| An outside dimension and weight | Vertical 95 x width 150 x length 255 mm 【A projection thing is not included】 Weight: About 2.9 kg  | 
    
| Thermometer sensor | Time base range: -20 - 50 ℃ Accuracy: 1 ℃ | 
| Hygrometer sensor | Time base range: 5% - 85% Accuracy: 5% | 
| Accessories | ■ The world range AC/DC adaptor of AC100V - 240V ■ Operation manual ■ Data collection display PC software corresponding to a network (those with expansion display functional) Use is possible at RS-232C, USB, cable LAN, and wireless LAN. There are a Japanese version and an English-language edition. The aluminum suitcase case for main part protection  | 
    
| Option | ■ Make measurement box |