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easy to carry Negative ion tester portable 1 PCS Air Ion Tester ion source measure Air Ion Meter for Negative Air Ion Generator

£9.9£99Clearance
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The housing of this negative ion meter is made of high-strength stainless steel, which is sturdy and durable. Tests for anions in aqueous solutions: chloride, carbonate, nitrate, sulfate, phosphate, sulfite, hydrogencarbonate. Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable).

The negative oxygen ions in the air have a good effect on the environment and the maintenance of human health. Please note: solids do not produce ions unless there is an energy source (such as radioactivity, high voltage or heat above about 600° C). Ammonia solution is an irritant when concentrated, but not at the concentrations used by students in this activity. Sulfate ions in solution produce a white precipitate with barium chloride solution in the presence of dilute hydrochloric acid.IT - 10 negative ion tester use the GM ray ion detection technology of the United States to measure the weak radiation energy generated from natural ores, ceramics, tourmaline, etc. If any negative ion test kits are produced, so the device can produce quite stable and in-fficfficencies as compared to other metal products. Affordable yet highly accurate air ion counter tester conforming to the Japanese Industrial Standard (JIS B 9929), which meets professional requirements. Settling time is 1 second for a change, but allow 5 seconds after POLARITY switch setting is changed.

It is shown that in this case the dominant negative ions near corona hydrometeors are \({\text{O}}_{2} The specially designed software installed on your PC displays the ion count data shown in waveform, which you can save and print out. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag.At least three months, a special inspection and cleaning, and maintenance of the collector, circuit, and gas circuit should be carried out. Students should be able to explain why BaCl₂ solution is used to test for sulfate ions and why it is acidified. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. It is based on a noise-induced kinetic transition, which consists of an increase in the concentration of atmospheric ions in the intracloud environment under the impact of the stochastic electric field of charged and polarized hydrometeors (drops, snowflakes, graupel, hail). This instrument is a true ion density meter, based on a Gerdien Tube (Gerdien Condenser) design, and it contains a fan which pulls air through the meter at a calibrated rate.

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