One .Production:
 Receives 8 channel criterion signal:4-20A,0-10mA;
 The warning point and the parameter  may press a key the establishment;
 8 warning control relays output;
 May be 8 detectors provides the 24V power supply;
 Double screen demonstration;
 May choose RS485/RS232 communication connections;
 two or three line detector;
Two .Main technical
              Size: 350mmx310mmx85mm
              Weight:1.2kg
 Power:<5VA
 Temperature:0-70Celsius system

 Humidity:10-90%
 Signal output:8 channel 4-20mA signal output
 Accuracy:0.2%F.S
Tel :010-51292816 51489521/23/37/38

Fax:010-51489520

E-mail:k51589020@yahoo.com.cn