Adopt 16 digit CPU
Automatic calibration
Adopt large screen liquid crystal
All the functions and states are displayed in Chinese.
Can preset upper limit of alarm
Ten groups of super standards and time can be stored.
The interface makes the system composition convenient
It is the ideal meter for automatically controlling all kinds of low-dissolved oxygen.

Size	Meter size : 275×137×137(mm) Starter size : 138×138(mm)
Range & error	0-20.0μg/L ± 5% 20.0-200.0μg/L ± 5% 0.2-2.0mg/L ± 5% 2.0-20.0mg/L ± 0.3mg/L
Main technical index	Sensitivity : 0.5μg/L Response time : 90% measured value can be reached within 20 seconds
Working condition	Flowing rate : 15-25L/h Temperature : ≤44oC Electrical source : alternating current:220V ± 10%
Installation	Meter can be installed on on comprehensive meter panel. It can be fixed by thimbles on either side of meter.
Connection diagram		Output signal	0-5V 4-20mA It can output 0-2V on the clients' requirements.
		Transducer	High preciseness, used in measuring low-dissolved oxygen. Its life is more than two years under the circumstances of dissolved oxygen. It can be used for over three months if it is filled once.