Product description
Color: as shown in picture
Size: approx. 80 * 30 * 10mm
Power supply: 1.5V x 2 LR44 button size battery
LCD Display: Max reading of 1999
Test range is between 1x10000 to 1999x10000 ions/cc
Resolution: 1x10000 ions/cc
It is effective to test the electric charge on the surface of textile by strict.
You can estimate whether the air ion generator or air purifier is working in good state.
Test the textile or cloth, judge the ion's polarity and concentration.
The reading of the tester is correlative to the air ion concentration, but not exactly the number of it. In factor, this tester can only provide you a rough measurement to the air ion source. Please don't take it as an precision instrument.
Designed for test high level concentration of negative or positive air ion.
Easy to carry, very easy to hang as a necklace.
Don't touch the rear square metal of the tester when testing.
Please allow 1-5mm errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same