Features:

• Veneer structure, touch-key, no Switch knob and potentiometer
• Slight zero drift---fast response
• Direct current and Impulse type polarization voltage ---enhance the stability when low concentration measurement.
• Advanced Data processing method doubled reduced the deformation of membrane and the measurements influence of temperature and flow.
• Long life Permeable membrane---easy to replace.
• EMC/RFI design---Made according to European standard EN50081/50082
• Alarm function: Alarm signal output isolated, alarm upper can be settable ,cancelled the Alarm lag.
• Network function---isolated current output and RS485 Communication interface.
• History curve--- record one month data continuously, one point per 5min.
• Notepad function: can record message up to 200
• Manual current source---Convenient for recording and testing Detection device
• Built-in real-time clock---provide time benchmark of all sorts of function.
• Password management--- Parameter setting and maintenance have password protection.