Portable air negative ion tester for Air Purifier negative ion generator

The KEC900+II series of intelligent air anion detector is a second-generation product upgraded with an intelligent single-chip computer program. It adopts German imported standard parts and intelligent sampling fan, single-chip system control, direct-reading LCD liquid crystal display, and at the same time increases the maximum value retention, One-key zeroing and average measurement function, with good consistency, long life, easy to use, etc.; it is used for indoor and outdoor air anions, nano coatings, anion health products, anion building materials, air purifiers, anion generators and their products An instrument for negative ion concentration measurement and demonstration.

Air Negative Oxygen Ion Detector KEC900+|| Series Features
1. With average value measurement and MAX retention function

2. It can be grounded or installed with an electrostatic shielding board to prevent electrostatic interference

3. It can measure the positive and negative ions in the air, and the gear can be switched automatically.

4. There is a tripod mounting hole at the bottom of the instrument, which is more convenient for outdoor measurement

5. The service life is more than five years, and it can measure the concentration of negative ions in the range of 200 million/cm³