KT-401H Mini AIR Ion Tester

                             Front View

                              Back View

●Test range is between 1 × 104 to 1999 ×104 ions/cm3

●Date hold
● Tiny shape

●Resolution:1 × 104 ions/cm3

● Tiny shape
● Display concentration of positive and negative air ion
● Check Ion Generator
● LCD Display: Max reading of 1999.
● Test the textile or cloth,judge the ion's polarity and concentration 
● Attention:don't touch the rear square metal of the tester when testing
● Supplied by LR44 button size battery
● Dimensions:78mm(L) x 27mm(W) x 9mm(H)