MS-NW6620 On-line Mud Level Gauge

MS-NW6620 On-line Mud Level Gauge

Applications：

Measurement of sludge interface in sewage treatment

sedimentation tank, secondary sedimentation tank and

sludge concentration tank;

Sludge level measurement of sedimentation tank in

waterworks, water supply plant (sedimentation tank),

sand washing plant (sedimentation tank) and electric

power (mortar sedimentation tank),etc.

Feature：

●Continuous measurement, less maintenance

●Ultrasonic technology &stable performance

●Intelligent menu operation

●Data record & curve display

●Three sets of relay control switches

●High alarm & low alarm, hysteresis control

●4-20mA&RS485 Multiple output modes

●Password protection function to preventmisoperation by non-staff

Technical parameters:

Measurement range:Sludge level: 0.2～12m；Temperature: 0～50.0℃；

Temperature compensation: Automatic compensation;

Resolution: Sludge level: 0.001m；

Temperature: 0.1℃；

Basic error: Sludge level: ±1%F.S；

Temperature: ±0.3℃；

Flow rate: ≤3m/S；

Two Current output:0/4~20mA(load resistance<750Ω);20~4mA(load resistance<750Ω);

Communication output: RS485 MODBUS RTU；

Three relay control contacts: 5A 250VAC，5A 30VDC；

Power supply(optional):85～265VAC±10%,50±1Hz，Power :≤3W；9～36VDC，Power : ≤3W；

Overall dimension: 144×144×118mm；

Installation mode: panel, wall hanging, pipe type;

Panel opening size：138×138mm；

Waterproof grade： IP65；

Instrument weight： 0.8kg；

Instrument working environment：

Environment temperature ：-10～60℃；

Relative humidity：≦90%；

In addition to the earth's magnetic field aroundno strong magnetic interference