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To: Annie Fu

digital alkalinity meter mini tester high sensitivity fast response pH meter

Product description
Product Description
pH-220.jpg
What is pH?

A pH (potential of Hydrogen) measurement reveals if a solution is acidic or alkaline (also base or basic). If the solution has an equal amount of acidic and alkaline molecules, the pH is considered neutral. Very soft water is commonly acidic, while very hard water is commonly alkaline, though unusual circumstances can result in exceptions. The pH scale is logarithmic and runs from 0.0 to 14.0 with 7.0 being neutral. Readings less than 7.0 indicate acidic solutions, while higher readings indicate alkaline or base solutions. Some extreme substances can score lower than 0 or greater than 14, but most fall within the scale.

Does my pH electrode have to be wet?

All glass electrodes have a bulb which must be kept hydrated and a reference junction which must be kept wet to prevent excess leakage of the internal electrolyte solution from the reference junction.

What should I store my pH electrode in?

Ideally, storage solution has the same chemical make-up of what is in the electrode itself, but if that is not available use buffer 4 or 7 solution. NEVER STORE IN PURE (DISTILLED) WATER!!! In the case of electrodes that are continuously immersed, storage is not an issue since they are constantly wet.
 
Model No.
Pen type pH/Temp pH meter pH-220
Test range
pH:0.01-14.00 pH, Temp: 0-50℃,32-122F
Resolution
pH:0.01pH,Temp:0.1 ℃, 1 F
Accuracy
pH:0.01pH , Temp:0.1℃,1F
pH Calibration
25℃  3 points:  4.01  6.86  9.18
Working temperature
0-50℃
Power
1.5Vx4 battery
Dimension
40x185mm
Weight
88g
 
Detailed Images

 pH-220-5.png

 

Packaging & Shipping

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Our Services

1. Our service

 

Gemc are synonymous with quality, personalized service and a commitment to excellence.  With our specialized rapid, diagnostic test technologies, high quality assurance, brand recognition, innovative research and development techniques, customer-centric design, an experienced management team, and an energetic sales force, Gemc continues to set the standards in product quality and reliability.  We believe in continually improving our products and service, and making the business relationship a beneficial experience for both customers and employees.  

 

 

 Based on our core competence in rapid test technology, high quality assurance in products, international renowned brand name, innovative R&D, customer-centric product design as well as strong sales network, the experienced management team and energetic sales force of Gemc will lead our life to achieve peacefulness, harmony, and higher quality.

 

 

2. How to order our product

 

(1) Customers to contact to consult , and purchase our products

(2) Our trader make a perfessional form according to your product

(3) Inform the product you need after you confirmation of the product

 

Certifications

CE Certificates

 

Contact us

Telephone: 86-371-60997506  
Mobile Phone: 008615303821307
           Fax: 86-371-60997506

     Website: http://www.gv-medic.com
    Address: NO.20,Bosong Road, Zhengzhou, Henan ,China

              Zip: 450001
            City: Zhengzhou

    Country: China (Mainland)

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