step2: Using distilled water to clean the electrode of pH meter,and then dry it out with filter paper.
step3: Through in the switch on battery.
step4: The pH is inserted into the measured liquid, until the liquid is dipped into a "immersion line",
if the condition is allow, you can make the solution slightly higher than the "immersion" line.
step5: Gently stirring the solution and wait for two minutes or so,then read the display value.
step6: After use, clean the electrode, turn off the switch.
2.How to solve the disputes between Lohand and customers during the after-sales maintenance?
We will be customer-oriented,and make concessions in some principles , we will properly handle the disputes to maximize customer's satisfaction.
If we have not found the model from website, what should we do?
Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.
3.How About The Shipping Cost?
If your goods is not large, we can send goods to you , such as FEDEX, DHL, with good price for long cooperation.
If your goods is large, we will send it to you by sea, then we can quote the price to you, and you can choose whether use our forwarder or yours.
4.Do you sell other brands Products? And do you accept OEM?
No, we don’t sell other products, but you may send me your detailed specification requirement if our brand is ok for you. And we accept OEM.
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