Main Features:

· User-friendly program design, large screen Chinese display, rich and friendly human-machine interface, simple and fast operation

· Multiple sampling functions: parallel sampling, timed sampling, time-proportional sampling, etc.

· Multiple sampling program start modes: timed start, date-based start, immediate start, etc.

· Multiple external interface options, including 4-20mA and digital I/O signals, facilitating integration with other online equipment

· Built-in refrigeration function for constant-temperature sample storage with adjustable temperature; refrigeration system equipped with a vehicle power interface for field applications

· Access control function with parameter and operation password lock to prevent unauthorized operation

· Automatic door open/close logging function, allowing query of each time the sample compartment was opened and closed

· Comprehensive data query function with large data storage capacity, convenient for user statistical analysis

· Highly reliable peristaltic pump with hybrid stepper motor micro-step drive for smooth and stable operation; easy-to-disassemble pump head; the liquid contacts only the tubing, ensuring no contamination, high temperature resistance, and corrosion resistance

· Modular program structure, CPU control circuit, programmable control, photoelectric isolation – enhancing the overall performance of the product

· Liquid flow detector that automatically performs cleaning and draining of the sampling port and pipeline, ensuring the collection of qualified water samples

· Controlled bottle-sampling device that automatically aliquots samples; automatic positioning is accurate and reliable; bottle-sampling mode can be set to achieve single or composite sampling

· Automatic draining function to suit various water quality conditions; built-in pipeline pre-cleaning function