Ph Meters
A pH meter consists of three essential parts: a pH measuring electrode, a reference electrode and a high input impedance meter. The reference electrode has a known, constant and stable potential.
The pH electrode can be considered as a battery, with a voltage that varies according to the pH of the measured solution. The pH-determining electrode is a hydrogen ion sensitive glass bulb, with a millivolt output that varies according to alterations in the relative concentration of hydrogen ions inside and outside the bulb. The output of the reference electrode does not change with the activity of hydrogen ions. The pH electrode has a very high internal resistance, which makes it difficult to measure voltage variation with pH. Therefore, the impedance of the pH meter input and the dispersion resistances are important factors.
Types of Ph Meters Your Laboratory may need
Portable
Portable pH meters are essential tools for accurately measuring the acidity or alkalinity of a substance on the go. With advancements in technology, portable pH meters have become more compact, user-friendly, and reliable. These devices are ideal for fieldwork, outdoor research, or any situation where mobility is required. Kalstein offers a wide range of portable pH meters that guarantee precision and ease of use, allowing scientists and researchers to obtain accurate pH measurements with convenience.
Our portable pH meters under the category of Medidores de pH ensure high performance and durability, providing accurate readings in various environments. Whether you are conducting water quality analysis, food testing, or educational experiments, our portable pH meters are designed to meet your specific needs.
Table pH meters
The pH Meters category includes a wide range of tools essential for measuring the acidity or alkalinity levels of various substances in laboratory settings. One of the subcategories within pH Meters is “Sobremesa,” which translates to “Benchtop” in English. Benchtop pH meters are designed to be placed on a table or workbench, providing easy access and convenience for conducting pH measurements. These devices are user-friendly and come in compact sizes, making them suitable for smaller laboratory spaces.
In the Sobremesa subcategory, customers can find a selection of high-quality benchtop pH meters with advanced features such as automatic calibration, data logging capabilities, and compatibility with various types of electrodes. These instruments are ideal for researchers, scientists, and professionals who require accurate and reliable pH measurements for their experiments or analyses. With their robust designs and precise measurement capabilities, Sobremesa pH meters from Kalstein offer an excellent solution for achieving consistent and precise pH results in laboratory environments.
PH METERS KALSTEIN
At Kalstein you can find the ideal Ph Meters for Your Laboratory

PH Meter YR01821
This advanced measurement instrument features a 6.5-inch LED screen with a concise and user-friendly interface. It includes a built-in microprocessor chip offering intelligent functions such ...

Benchtop pH / Ion Meter YR01826
This sophisticated measurement device boasts a 5-inch LCD screen with a 150° viewing angle, ensuring clear readability from up to 5 meters away. It features a built-in microprocessor...

YR01825 Benchtop pH / Ion Meter
This advanced measurement device features a 7-inch colored capacitive touch screen with a high resolution of 1024×600 and excellent sensitivity, providing a superior user experience...

YR01823 Benchtop pH Meter
This sophisticated measurement device is equipped with a 7-inch colored capacitive touch screen, offering high resolution and high sensitivity for an enhanced user experience. It features a built-...
Our Ph meter best seller
This sophisticated measurement device boasts a 6.5-inch LED screen with an intuitive and easy-to-use interface. It features a built-in microprocessor chip that provides smart functions such as automatic calibration, Automatic Temperature Compensation (ATC), data storage, clock display, USB output, function settings, wireless printing, and self-diagnosis information.
The instrument supports wireless Bluetooth printing, with an optional feature for real-time data transfer to mobile phones via Bluetooth. It includes a smart electrode status display to ensure precise measurements and is equipped with durable Omron light-touch keys, designed to last for over 100,000 uses.
It can automatically recognize 25 different buffers with three options: Europe & USA, NIST, and China, supporting 1, 2, and 3-point calibration. The device can store up to 1,000 sets of test data, which can be saved and transferred to a USB memory stick and easily accessed with Excel.
| Model | YR01822 |
| Measuring range | (-2.00~20.00)pH |
| Resolution | ±0.02pH |
| Accuracy | ±0.002pH |
| Auto calibration | 1, 2, 3 point |
| Buffer |
Europe & USA, NIST, China standards
|
| Input current | ≤2×10¹² A |
| Input impedance | 21×100 |
| Stability | ±0.01 pH/3h |
| Temp. compensation |
(0~100) °C, auto or manual
|
| Measuring range |
-1999.9mV~0~1999.9mV
|
| Resolution | 0.1mV |
| Accuracy | ±0.03% FS |
| Measuring range | (0~100) °C |
| Resolution | 0.1°C |
| Accuracy | ±0.5°C |
| Display |
6.5-inch LCD screen
|
| Data storage | 1000 sets |
| Power | DC 12V/1A |
| Output | USB |
| Ambient Temp. | 5~40 °C |
| Ambient Humidity | <85% |
| IP grade | IP54 |
Analysis of the best Ph Meters for Your Laboratory

How does a pH meter work?
A pH meter or pH meter is an instrument used to measure the acidity or alkalinity of a solution. The information provided by this equipment expresses the degree of acidity of an acid or a base in terms of the activity ...

Care and Calibration of your pH meter
A pH meter or pH meter is a scientific instrument that measures the activity of the hydrogen ion in aqueous solutions, indicating its degree of acidity or alkalinity express...

PHmeter: Technology and accuracy
The measurement of pH (hydrogen potential) in the laboratory is one of the most important parameters that are performed for quality control and, according to specialis...

What is pH and how is it measured?
pH is the unit of measurement that describes the degree of acidity or alkalinity and is measured on a scale that goes from 0 to 14. The measurement of pH (hydrogen potential) ...
KALSTEIN UPDATED
Guidelines for you to become an expert in Ph Meters
The Ph Meters equipment are essential products in Your Laboratory, we provide you with guidance and recommendations for a better use, so you can work like an expert.
Importance of pHmeter in a laboratory
PH meter vs. dissolved oxygen meter
How do I use a laboratory pH meter?
Functions of pH Ion Meters in the Cosmetic Industry
Frequently asked questions from our customers about Ph Meters
The delivery time of your Kalstein product will depend on the following:
- Whether the equipment you are interested in is in stock or if it needs to be manufactured.
- The type of freight you have chosen, which can be either air or sea.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Sea): 60-90 days.
You can make your purchase through:
- By email: [email protected]
- By phone: +33 (0) 1 70 39 26 50
- Online shopping: Through the official Kalstein website in your country.
At Kalstein, we provide our customers with inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team through our Youtube channel (Kalstein English). HERE
Send us a direct message and one of our agents will contact you
Ph Meters
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Catalog of models of Ph Meters on offer.
-
Electrosurgical Generator YR06712
-
Infrared therapy cage for pets YR06610
-
Stainless steel hospital oxygen cage YR06609
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Stainless steel pet care cage YR06608
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Pets Grooming Table YR06602-YR06603
This product has multiple variants. The options may be chosen on the product page -
Operating table electric YR06600-YR06601
This product has multiple variants. The options may be chosen on the product page -
Pedal Electric lift operating table YR065999
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Vet operating table electric YR06597-YR06598
This product has multiple variants. The options may be chosen on the product page -
Hydraulic Veterinary Surgical Operating Table YR06595-YR06596
This product has multiple variants. The options may be chosen on the product page -
Hydraulic Veterinary Surgical Operating Table YR06593-YR06594
This product has multiple variants. The options may be chosen on the product page -
Desktop Fume hood YR06548//YR06552
This product has multiple variants. The options may be chosen on the product page -
Pet dryer machine with stainless steel YR06589 // YR06597
This product has multiple variants. The options may be chosen on the product page -
Pet dryer machine with all steel YR06585 // YR06588
This product has multiple variants. The options may be chosen on the product page -
Biosafety cabin YR06543 // YR06547
This product has multiple variants. The options may be chosen on the product page -
Biological safety cabinet YR06538 // YR06542
This product has multiple variants. The options may be chosen on the product page -
Desktop Laminar Flow Cabinet YR06525//YR06528
This product has multiple variants. The options may be chosen on the product page
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Tipos de Ph Meters
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[Producto] B
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