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Wholesale price negative ion tester
Specification:
Dimensions | 151*80*36mm |
Weight | about 0.35kgs(battery excluded) |
Effective Area | 15.5 cm |
Power | An universa l. 9V dry battery |
Detectable ion | Negative air ions |
Measurement range | 0 to 9999,0 (pcs/cc) |
Detection accuracy | Approx. +/-15% |
Minimum detectable (ion) density | 1 (pcs/cc) |
Display | LCD, 4 +1 / 2 digit digital liquid crystal display |
Made From | Japanese technology, Made in China |
Operation | Easy |
Package | Wallet |
product showing:
Testing:
Features:
Small size, easy to carry. For easy detection of the natural minerals, ceramics and their products and accurately calculate the number of its negative ions occur.
Measurement: As the general environment there is the Central Standing Committee surge signal interference, affect the accuracy of the measurement results, we recommend the best way to measure the measurement ten times, delete whichever is the average maximum and minimum values.
This product is made in China.MOQ=1 piece
1.Push the "POWER" button, and choose the mode to testing;
2.Push the "START" button to start measurement.
No reading is displayed and "---" moves from left to right on the display after 10 second for mode 1 measurement, and 20 second for mode 2 measurement, and 20 second for mode 3 measurement for once, total will display 8 times, then will show the average value;
remarks: when batterys gonna die, pls replace the batterys, so as not to affect the accurate.
Package:
If you are interested in our negative ion tester, or have any further questions, please contatc us with no hesitate.
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