|Origin:||Made In China|
|Category:||Electronics & Electricity / Electronic Instrument / Analysis Instrument|
|Label:||digital , pen type , portable|
|Min. Order:||100 pc|
1 piece with 3 small bags of ph buffer powders and batteries inside plastic case,100pcs/carton
1.Remove the protective cap.
2.First rinse the electrode with distilled water,and suck it with filter paper.
3.Turn the meter on by Pressing the ON/OFF key.
4.Immerse the pH meter electrode in the solution to be tested.
5.Stir gently and wait for the reading to stabilize.
6.After finished,clear the electrode with pure water,turn the meter off by pressing the "ON/OFF" key.
7.Always replace the protective cap after use.
1.Turn on pH meter
2.Immerse the electrode in pH 6.86 standard buffer solution
3.Press the "CAL" button.Wait until the display digital is 6.86pH.Then compelete pH6.86 calibration.
4.Clean the electrode with distilled water and dry it with filter paper.Immerse the electrode in pH 4.00 standard buffer solution.
5.Press"CAL"button.Wait until the digital is 4.00pH.Complete the pH 4.00 point calibration.
6.Clean electrode and dry it,put pH meter into pH9.18 standard buffer solution.Check if reading is correct between 9.17-9.19pH.
The instrument need recalibrate in the following condition.
1.Long time no use or use very long time after calibration.
2.The electrode is used very frequently.
3.The testing accuracy requirement is very high
4.Press the "CAL" button long time in the air carelessly
pH electrode maintenance
If the electrode placed long time,and electrode exposed to air,then showing values is slow and not stable,because of electrode dry.You should immerse the electrode into water for few hours.
When the display value is fuzzy or unshown,the battery should be replaced promptly.Pay attention to the polarity of battery.
The instrument is warranted to the purchaser for a year from the date of purchase. If during these periods,repair or replacement of the instrument is required,please return the instrument to eight your dealer or to our office.The repair will be effected free of charge.(damage is not due to negligence or erroneous operation by the user)
Please provide purchase invioce or proof before returning your instrument back.
Field of Employment
The meter can be used for checking the pure water production and drinking,electroplate liquid,pots of water, Fish Tank, Swimming Pool,Well Water,Camera Lotion,Deep Well Water,Lab,Aquaculture,Food Processing,House,Office,Physical&Chemistry Teaching Classroom,Electrolytic Ionized Water,Cosmetics,Municipal Water Supply,Travel&Health Care.
Henan Wanbang EP TECH Co.,Ltd, located at Liangyuan,Shangqiu City,Henan Provice,China(Mainland), mainly manufactures the TDS meter, water electrolyzer, water quality detector &other water related spare parts etc.
Question 1: What is the MOQ of this item ?
Answer: The item MOQ is 500pcs.
Question 2: How to pack this item?
Answer: Box packing is our usual practice, you can also send us your packing design, and we can packing as your requirement.
Question 3: How to make payment?
Answer: You can make payment by T/T,Paypal.Western Union and of course cash face to face at our factory.
Question 4: What is the lead time?
Answer: Our lead time is within 10 days after receive your payment based on MOQ:5000PCS.
Question 5: Can you accept OEM & ODM?
Answer: Yes, we can accept OEM &ODM