■ 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.

1.2 Especial 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.