SX721 Portable pH/ORP Meter

The SX721 Portable pH/ORP Meter, designed for measuring pH and ORP values in aqueous solutions, is a cost-effective portable dual-parameter (pH + ORP) measuring instrument. It is ideal for industries such as industrial and mining enterprises, water treatment projects, and environmental protection, and performs exceptionally well for field and on-site applications.
This meter integrates a variety of functions, including automatic calibration, automatic temperature compensation, menu setting, automatic shutdown, and low-voltage display. Additionally, it adopts advanced digital processing technology, which enhances the meter's response speed and measurement accuracy, and features a stable reading display mode.

Basic Features
* Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
* Digital filter technology –– enhance the meter’s response time and measurement accuracy
* Automatic electrode recognition –– the meter automatically switches to the right parameter mode according to the connected electrode
* Data logging –– 400 sets of data storage and recall
* Built tough –– IP57 water-resistant structure, ideal for use in harsh environment

pH Features
* Built with lithium glass membrane and fiber ceramic junction, the 201T-S pH/temp. electrode provides the foundation for quick response and accurate pH readings.
* 1 to 3 points of quick auto. calibration, recognizing up to 13 kinds of pH buffers.
* The self-diagnosis function helps you understand common problems and how to fix them.
* With the 8-pin to BNC converter (sold separately), a variety of LabSen pH electrodes can be connected to meet the testing needs of specialized applications.

ORP Features
* Equipped with 301Pt-S Platinum ORP electrode featured with stable potential and fast response
* No need for ORP calibration
* The platinum sensor is easy to clean and maintain
* Comes with 222mv ORP standard solution for checking accuracy and sensor conditioning