DOSTMANN pH meter PHM 230
The DOSTMANN pH meter PHM 230 is a high-precision analyzer that has been specially developed for determining the pH value in various applications. With its robust design and compact dimensions of 177 mm x 68 mm x 45 mm, it is ideal for use in laboratories, industry and in the field. Easy to use and quick to deploy, the PHM 230 is a preferred choice for professionals who need reliable and accurate pH measurements. Similar to the PHOENIX Instrument Laboratory pH Meter EC-45 pH, the PHM 230 offers high measurement accuracy and ease of use.
Technical data and functions
The DOSTMANN pH meter PHM 230 offers a wide range of functions that make it an indispensable tool for precise pH measurements:
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Measuring range pH: 0.00 to 14.00 pH
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Resolution pH: 0.01 pH
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Accuracy pH: ±0.02 pH
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Measuring range mV: -1999 to 1999 mV
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Resolution mV: 0.1 mV
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Accuracy mV: ±0.5%
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Temperature measuring range: 0°C to +60°C
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Temperature resolution: 0.1 °C
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Temperature accuracy: ±0.8 °C
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IP protection class: IP 65
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Operating temperature: 0°C to +50°C
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Memory capacity: Depending on the SD card (1 to 16GB)
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Interface: RS-232
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Power supply: 6 x 1.5V AA batteries or optional 9V mains adapter
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Housing material: Plastic
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Weight: 490 g
The device has a large display that makes it easy to read the measured values. The robust electrode and insensitive housing ensure a long service life and reliability, even under demanding conditions.
Certifications and standards
The DOSTMANN pH meter PHM 230 meets the requirements of the IP 65 protection class, which means that it is protected against dust and water jets. This makes it ideal for use in harsh environments where reliability and durability are crucial.
Application examples
The PHM 230 is versatile and suitable for a wide range of applications:
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Laboratory analysis: ideal for precise pH measurements in chemical and biological laboratories.
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Environmental monitoring: Monitoring pH values in water and soil.
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Food industry: Monitoring the pH value in food and beverages.
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Pharmaceutical industry: Monitoring pH values in pharmaceutical products.
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Field measurements: Also suitable for mobile use thanks to its compact size and robust design.
FAQs
How do I calibrate the DOSTMANN pH meter PHM 230?
The PHM 230 can be easily calibrated by immersing the electrode in a calibration solution and following the instructions on the display. It is recommended to calibrate regularly to ensure accurate measurements.
What batteries are required for the PHM 230?
The device requires 6 x 1.5V AA batteries. Alternatively, it can also be operated with an optional 9V mains adapter.
Is the PHM 230 waterproof?
Yes, the PHM 230 fulfills the IP 65 protection class and is therefore protected against dust and water jets.
Can I transfer the data from the PHM 230 to a computer?
Yes, the device is equipped with an RS-232 interface, which makes it easy to transfer data to a computer.
Conclusion
The DOSTMANN pH meter PHM 230 is a reliable and precise tool for determining the pH value in various applications. With its robust design, ease of use and versatility, it is an excellent choice for professionals in laboratories, industry and the field. Similar to the PHOENIX Instrument EC-30 pH benchtop pH meter, the PHM 230 offers high measurement accuracy and ease of use, making it an indispensable tool for precise pH measurements.
