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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: HQ
  • Model Number: ph-01
  • Measuring range: 0.00~14.00pH
  • Resolution: 0.10pH
  • Accuracy: +/-0.05pH
  • Power Supply: 2*1.5V(Button cell)
  • Operating Temperature: 0℃-80℃
  • Size: 153mm*30mm*15mm
  • Weight: 65g
  • Calibration: calibration by screwdriver
  • Color: Yellow
  • auto temperature compensation: 0℃-80℃

Packaging & Delivery

Packaging Details Neutral Carton Packaging
cheap good quality pH meter
Delivery Time Shipped in 10 days after payment

cheap good quality pH meter

 cheap good quality pH meter




Measure range: 0.00-14.00ph 

Resolution: 0.10ph

Accuracy: +/-0.05ph 

Automatic temperature compensation: 0°C--80°C 

Power supply: 2*1.5V( Button cell ) 

Operating temperature: 0°C--80°C 

Calibration: manual at one point through trimmers 

Dimension: 155mm*29mm*13mm 

Weight: 65g





Testing solutionCalibrated inChecking in


1. Turn on  pH meter

2.Immerse the electrode in pH6.86standard buffer solution.

   (under the temperature of 25°C)

3. Regulate the  screw with the  screwdriver until the showing  value on the screen  corresponding to the standard  solution.

4. Clean the pH meter electrode and dry it .

According to your own need , put the pH meter into 4.00 or 9.18 solution( based on top the form ) , repeat step 3

5. Put the pH meter into 4.00 or  9.18 solution to check  if the showing values are correct .

If not correct , repeat step 2,3,4 calibrated again . 



1.remove  the  protective cap.

2.Turn the meter on by pressing the “ON” key.

3.Immerse the ph meter electrode in the solution to be tested( immersion deep can not be over the immersion line )

4.Stir gently and wait  until  the reading stabilized.

5.After finished ,clear the electrode with distilled water , turn the meter off  by  pressing the “ON/OFF” key.

6.Always replace the protective cap after use.



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 either 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)

Note :Plese provide purchase invioce or proof before returning your instruments back .




Neutral carton package .

Carton size :  50pcs carton , 41*19*42cm  /100pcs , 41*38*42cm    

                      150pcs carton ,  57*38*42cm/ 200pcs ,  66*56*40cm
Our services
1. we have good after-sales service . we are online  24 hours  .you can contact us any time  if there has problem . 

2. we can supply you picture modification service . our designer can modify picture for you according to your requirements 

3.we can print logo on the ph meter/tds&ec meter for you .




Factory Information



Company Information

Jinan Huiquan Electronics Co., Ltd. is a ISO 9001 CERTIFIED manufacturer of TDS meters, TDS&EC METER ,PH meters, Electrolyzers and Water machine control boxes with well-equipped testing equipment and strong technical force.


With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water treatment and other industries.
Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!


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China (Mainland) | Manufacturer, Trading Company
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