Technical parameter

 

1.1Basic function

Low-frequency square-wave exciting， exciting frequency： 1/16 power frequency、1/20power frequency、1/25 power frequency;

High-frequency square-wave exciting，exciting frequency：1/2 power frequency（for grouting liquid measure）;

Exciting current can be selected for 125mA、187.5mA、250mA、500 mA；

 

No need to add empty pipeline measurement, and can measure continuously, alarm by fixed value;

Current speed range：0.1 --- 15m/s，current speed resolution：0.5mm/s;

 

AC high-frequency switching power，range of voltage：85VAC --- 250VAC;

 

DC 24V switching power，range of voltage：20VDC --- 36VDC；

 

Network function：MODBUS、GPRS、PROFIBUS 、HARTcommunication interface

 

（choose）；

 

Chinese or English displaying mode, (other languages can be set)；

 

Three integrator gross inside, respective register: Forward gross, reverse gross and minus value gross.

1.2Special function

Recording time when power turn-off, to record power broken time of instrument system automatically and recruit to count the missing flux；

Recording function of hour gross, to record the flux gross by hour, fit for timed measure;

Infrared handing telecontrol keyboard， all the functions of far-untouched controlling converter.

 

1.3Normal operating conditions

Ambient Temperature Ranges：fission –10～+60℃; Relative Humidity：5%～90%;

Power Supply: 85～250V，45～63Hz ( single-phase AC). Dissipation Power: <20W（ After connecting sensor）.