Aquarium PH Meter

Aquarium PH Meter

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


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).

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






Our company:




Our service:





1.What delivery / shipping way do you use?

For samples or trial small order, we can send them to you by Air Express, such as DHL, FEDEX, UPS, TNT or EMS;

For large amount goods, we can book the ship to your sea-port by sea-shipping;

2. How about the products quality?

Each equipment must be carried out 100% quality examination and test before shipping.

Our products got CE certificate.

3.What's your business range?

We manufacture PH/ORP/EC/DO/Chlorine/Turbinity meters.and provide chemical dosing pump,  diaphragm pump,dosing system, ro system and so on.

4.What services can we get from your company?

Superior products(peculiar design,strict quality control); Factory direct sale(favorable and competitive price); Excellent services(delivery goods on time;one year warranty;post and after services); Professional business consultation.

5.What about your after-sales services ?

We have 100% QC before shipment. If there are some unexpected problems happen, we hope to solve these problems with our customers through friendly ways as below:

1). If its quality problem, customers must provide photos or videos and other evidences to us for identify. After confirmation, well send the new products to replace the damages in next order.

2). If its man-made damaged, customers should take full responsibility.

6.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.


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