Specifications
high accuracy and resolution portable pH meter PH-40A
PH-40A portable pH meter
• Highest resolution 0.01pH and accuracy ±0.01pH
• Usable with virtually any electrode that share the common BNC connector
• Rechargeable battery
• Small size 198*95*39mm
• Manual one or two point calibration
1. Introduction
PH-40A portable pH meter are all LCD display, using E201 type composite electrode with characteristic of quick response, high accuracy, good stability, easy to change.
Equipment is small in size, easy to carry, very suitable for experimental site, the assembly line, sewage treatment and aquaculture and so on field test.
2. Technical data
model |
grade |
range |
Resolution |
Accuracy |
Input impedance |
PH-40A |
0.01 level |
(0.00-14.00)pH |
0.01pH |
25 ºC±0.01pH |
1*1012Ω |
Power |
6F22, 9V Battery 1pc |
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Working condition |
(0-50) ºC, RH<85% |
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Temperature of the testing solution |
0-70 ºC |
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Dimension |
198*95*39mm |
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Weght |
223.7g |
3. Packing list
PH-40A pH meter is supplied with E201 pH composite electrode, 9V rechargeable battery, buffer powder, screwdriver, protecive box and manual.
4. Accessories
pH buffers, E201 pH composite electrode
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.
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
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)