The intelligent water quality analysis instrument has instructions for use and operation. According to the manual, the intelligent water quality analysis instrument is used. The following describes the sequence and precautions for use and operation:
First, the method of use
(1) Connect the main unit to the power supply and collect the measuring liquid with the measuring cup.
(2) Turn on the water quality analysis instrument. After the machine is self-tested, enter the analysis number of the suspected chemically contaminated item. When the machine displays the range of the suspected chemical, press the “Zero†key and then press the timer.
(3) Filter the stock solution, and then measure the stock solution according to the operation requirements: PH value, evaporation or dilution, heating, etc.
(4) Draw a certain amount of stock solution, add sample reagent and catalyst as required, insert the reagent tube containing white reagent into the host analysis tank, press the “receive†button, then the LCD should display omg/L ( Zero degree)
(5) At this time, remove the white reagent, insert the pre-treated stock solution into the analysis tank, and press the "Accept" button, at which point the analyzer starts to work.
Second, the operational requirements
(1) Air bubbles are strictly prohibited in the container to be tested.
(2) The stock solution should be collected in multiple points.
(3) Be sure to wait for the machine to detect the suspected liquid programming time.
(4) Wipe the bottom of the tube when inserting the tube.
(5) Multiple measurements are taken to average.
(6) Distilled water must be used for dilution.
(7) After using the non-disposable test tube, it should be washed with distilled water and wiped clean.
(8) The collection of the stock solution should be accurate and rapid, and the temperature or composition of the stock solution should be avoided during the return.
(9) The needle can only be used once.
(10) If the machine is normal, if the other liquid is not turned off or not tested, press the test button directly during the retest.
(11) When heating the test tube, pay attention to the adjustment of time.
(12) When using the picker to draw liquid, there should be no blisters in the picking tube.
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Sharp to cut or scrape away dead cuticle on one end
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Curved flat end perfectly pushes the skin back flawlessly
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Durable metal resists wear and tarnish; easy sterilization
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Professional remove dead skin
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Great for professional or home use
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