COM-3800V2 canMeasuring the atmosphere in natureVery small ions、andThe occurrence of negative ion generatorLarge ions. It is widely used in universities and research institutions both domestically and internationally,COM-3800VGrade 2 can obtain good data and is used for various specialized institutions' products, such as research and development of ion generation devices, research on ion generation materials, housing and environmental studies, and natural environment studies.

Features: The detector adopts Japanese technologyAccurate Determination of Ion Density in Air by JISCoaxial double cylindrical typeConstructed and designed, it significantly improves compared to typical flat structures on the market, and can use specialized computer recording and analysis software to record, analyze, and print measured data. It is also an instrument on the market that can record standard deviation data of measured ion levels, in compliance with the data standards specified by the Japan Functional Ion Association for certified material functionality. It is also applicable for evaluating living environments and testing related products.

1. Measurement range: FourRange measurement:
   R1：0～±8,000ions/CC
   R2：0～±50,000ions/CC
   R3：0～±500,000ions/CC
   R4：0～±5,000,000ions/CC
   2、 Display device:16 bit 2-line LCD display with backlight device.
   3、 Timing device: Equipped with a timing device for year, month, day, hour, minute, and second, suitable for various settings and controls.
   4、 Computer output: attachedRS-232 input/output device, real-time transmission of measured data to computer.
   5、 Power supply: Comes with power cord(AC100-240V)， There is also a rechargeable battery inside, which can be used for chargingfullAfter electricity, it can be used continuously for about six hours.
   6、 Dimensions: Length252x width 150x height 950mm (excluding protrusions).
   7、 Temperature measurement: measurement range-20-50.0 ℃.
   8wetDegree measurement: measurement range0-100.
   9Specialized analysis software: comes with an English version of the recording and analysis software, which facilitates the recording and analysis of detected values and the issuance of air quality reports Ionic measurement result report. Japanese COM brand COM-3800V2 dual channel positive and negative ion measuring instrument Japanese COM brand COM-3800V2 dual channel positive and negative ion measuring instrument Japanese COM brand COM-3800V2 dual channel positive and negative ion measuring instrument Japanese COM brand COM-3800V2 dual channel positive and negative ion measuring instrumentImported negative ion detector