WTW MultiLine® Multi 3630 IDS SET pocket pH meter
The WTW MultiLine® Multi 3630 IDS SET pocket pH meter is a precise measuring solution for professionals who demand the highest quality from their measurement data. Whether in laboratory analysis, industrial production or environmental monitoring: this device delivers reliable and reproducible results for precise control of processes and quality standards. Thanks to its robust construction and integrated IDS (Intelligent Digital Sensor) technology, the measuring system clearly stands out from other devices on the market. It combines modern sensor technology with ease of use, making it ideal for demanding measurement tasks where accuracy and flexibility are key.
Advanced functions and technical features
The measuring device enables measurements of various parameters and is designed for pH, mV, oxygen (O?), conductivity, temperature and turbidity analyses. It supports both classic laboratory sensors and special designs:
- Backlit colour LCD display for easy reading of measured values, even in poor lighting conditions.
- Multi-channel measurement with up to three parallel channels, allowing multiple parameters to be recorded simultaneously.
- Automatic data storage with space for 10,000 data sets and the additional option of manually saving up to 500 measured values.
- Mini USB-B and USB-A interfaces that allow data transfer to printers and other digital storage media.
- Designed for flexible power supply: power supply unit with charging function, four NiMH batteries (AA type) and USB port ensure energy-efficient and mobile use. - IP 67 protection class, which ensures that the device is both dustproof and can withstand temporary submersion without loss of function.
- Compatibility with various IDS sensors, allowing different measuring ranges to be covered depending on the intended use. For many industries, the ability to record additional process parameters such as TDS (total dissolved solids), salinity or specific resistance is particularly useful. In the laboratory, the backlit display also facilitates continuous monitoring of the measured values. The storage of 10,000 data records in automatic mode ensures that no important information is lost and that long-term measurements can be documented without gaps. Certifications and standards The device is certified according to IP 67 and thus meets high standards of protection against harsh environmental conditions. This standard proves that the instrument is dustproof and protected against temporary submersion. Environmental analysis specialists and those working outdoors benefit from a particularly robust measuring tool. The reliable quality and ongoing testing by the manufacturer ensure that laboratories, industrial companies and research institutions can rely on the performance of the device in the long term.
Areas of application and practical examples
One of the key strengths of this measuring device is its versatility. Whether in the laboratory or directly on site, with the right sensors it is equipped for numerous scenarios:
- Research laboratories: For precise pH analysis of samples, for example when examining buffer solutions or characterising fermented substances. - Environmental monitoring: In rivers, lakes and coastal areas, the measurement of conductivity, temperature and oxygen provides reliable data for verifying or documenting water quality, for example.
- Industrial processes: In food and beverage production, precise control of pH, salinity and temperature is crucial for product stability and safety. The device also delivers accurate results in chemical process control and cooling water monitoring.
- Field research: Thanks to its robust housing and high protection class, the device is ideal for mobile applications, such as assessing groundwater resources or analysing agricultural soil.
The range of possible applications therefore extends from routine measurements in laboratories to professional field studies. The high measurement accuracy is a great advantage, especially when analysing chemically sensitive and valuable samples.
FAQs
How is the device calibrated?
The built-in calibration assistant supports quick and reliable adjustment. For pH measurements, it is recommended to calibrate regularly with buffer solutions to avoid false results.
Is the measuring device suitable for outdoor use?
Yes, thanks to its IP 67 protection rating and robust housing, the device is dustproof and temporarily waterproof. It can be operated in humid or dusty environments without any problems.
Which sensors can be connected?
The measuring system is open to various IDS sensors. Depending on the application, users can use sensors for pH, conductivity, dissolved oxygen, turbidity and more to determine a wide range of parameters.
How is data recorded and transferred?
The device offers both an automatic logger for up to 10,000 data records and manual storage of up to 500 data records. With the help of the USB ports, data can be transferred to USB sticks or compatible printers.
Can the user utilise measurement channels in parallel?
Yes, up to three channels are available. This allows pH, oxygen and conductivity, for example, to be recorded in a single operation.
Conclusion
The MultiLine® Multi 3630 IDS SET impresses with its versatility, reliability and high precision in a wide variety of measurement environments. Thanks to its robust design and IP 67 protection class, the measuring system proves to be extremely resistant, while IDS sensors cover a wide range of parameters. Intelligent data storage and flexible power supply make outdoor use just as easy as stationary laboratory work. For professionals who depend on a durable and powerful instrument, this model offers significant added value - especially since its certifications and technical features set long-term standards in many areas.