●More advanced ionic selective electrode (ISE), 
  longer shelf-life
●Automatic time calibration, 24 hours power on, fitting for
  emergency treatment
●reagent supplies with lower cost
●rapid and accurate test
●free maintenance  >>MORE

● ISE direct method, stable performance   
● K+、Na+、Cl-、Ca++、pH、TCO2
● Automatic sampling turntable           
● Simple YES/NO operating, internal soft-keypad
  >>MORE