Wholesale Ph Meter

Feature: 1.Pen pH meter,With round glass pH electrode 2.With temperature Probe,Automatic temperature compensation 3. 1 to 3 points push-button calibration with auto- buffer recognition (USA and NIST standards). 4. Auto-Hold function freezes stable reading for easy viewing and recording. 5.System menu ,the pH buffer standard, number of calibration points, Manual data lock, 6.Replaceable electrode module reduces maintenance and replacement cost. 7. Waterproof feature to ensure complete protection in harsh environments.
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Product Details

wholesale ph meter

wholesale ph meter

wholesale ph meter

Model No.

 Pen type pH/Temp pH meter pH-220  ph tester atc

Test range

pH:0.01-14.00 pH, Temp: 0-50℃,32-122F


pH:0.01pH,Temp:0.1 ℃, 1 F


pH:0.01pH , Temp:0.1℃,1F

pH Calibration

25℃  3 points:  4.01  6.86  9.18

Working temperature



1.5Vx4 battery





wholesale ph meter


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” key.
4.immerse the ph meter electrode in the solution to be tested(can not be over the immersion line )
5.stir gently and wait around 30 seconds till  the reading stabilized.
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.

wholesale ph meter


Q1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality. 
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.
Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.
Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
Q6: What kind of payment your company accept?
Q7: If we have not found the model from website, what should we do?
A: 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.

wholesale ph meter

ADD: Zhejiang Hangzhou Jianggan 4F, Bldg 7, No.63, Jiuhuan Rd, Jiubao Town, Jianggan Dist
TEL: +86-571-85050999
MOBILE: +8613123950066


E-MAIL: info@lohand.net

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