PH Tester ATC

pH tester atc pH-220 feature: Pen pH meter,with round glass pH electrode;.With temperature Probe,Automatic temperature compensation; 1 to 3 points push-button calibration with auto- buffer recognition (USA and NIST standards); Auto-Hold function freezes stable reading for easy viewing and recording.
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Product Details

PH Tester ATC


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






PH Tester ATC Operation:

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.

PH Tester ATC Our company:



PH Tester ATC Our service:


PH Tester ATC Certifications:


PH Tester ATC FAQ:

1. Can you send me some samples for review?

Yes, we can offer the samples,but shall have to charge the sample cost as well as the freight cost.The sample cost can be refunded after you place the orders.

2. Why choose us?

1) High quality with reasonable price.

2) High-efficiency production capacity;

3) Timely delivery;

4) Quality control.

5) Commitment to our customers.

8) All products 100% tested.

3.How about the package?

1 pc / hard plastic  box.

4.How to deliver?

Dear customer, we can send by Express, by Sea and by Air.

5.Are you trading company or manufacturer ?

We are factory.




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