Front Panel Click for large photo	One finger touch on square Prcss the thumb on the square metal Click for large photo
Sensor Don't touch the sensor plate Click for large photo	Test Air purifier Click for large photo
Test textile Rub on the surface of the cloths  Click for large photo	Test cloth Click for large photo

Connect the ground to a good earth (wuter pipe)

 

 

 

 

• ● Test range is between 1 x 10⁴ to 1999x10⁴ ions/cm3
• ● LCD display: max reading of  1999
• ● Resolution:1 x10⁴ ions/cm3
• ● Display concentration of  negative air ion
• ● Check Ion Generator
• ● Peak Hold
• ● Attention:don't touch the rear square metal of the tester when testing
• ● Power supply 2x1.5V button cell battery
• ● Dimensions:78mm(L) x 27mm(W) x 9mm(H)

If you want more detail information, please feel free to contact us