Features and advantages: 1. With stronger and more convenient software; 2. Automatically test error correcting function(Patented); 3. Intelligent control and calibration management functions(Patented), greatly improve control level and efficiency; 4. Innovative gas/bubble eliminator(Patented), effectively remove all bubbles in the water to ensure more accurate results; 5. Automatic maintenance function, greatly reduce failure rate and maintenance work; 6. Innovative probes of higher liquid detection sensitivity and quite lower carry over; 7. Compact size and lower power consumption. 8. Suitable for small and medium-sized medical institutions or specialized hospitals, can be loaded with pet diagnosis software for veterinary clinics.