Atech sensor Co.,Ltd
Atech sensor Co.,Ltd
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Submersible pressure transducer PL311 sewage water level sensor
Feature
● Sewage anti-blockage
● Long service life
● Diffused silicon oil-filed sensor cell
● CE certificate
● Reinforcement cables optional
● Intrinsically sate ,explosion proof
Applications
● Hydraulic monitoring
● Liquid measuring for petroleum ,metallurgy
● Sewage treatment
● Metallurgy industry
Description
PL311 Sewage water Level Sensorr adopts high performance diffused silicon piezoresistive pressure sensor as the measuring element series pressure transmitter is a high reliability, high stability, high accuracy and small volume level transmitter with part structure.
PL311 has got intrinsic safety certification, explosion proof certification and CE certification.
After long-term aging time, PT307 has stable and reliable performance, It can adapt to the harsh environment outdoors.
PL 311 can be used for Sewage water measure, city water supply, drainage, etc.
Speifications
| pressure medium | liquid compatible stainless steel |
| pressure ranges | 0~0.5 m H2O...200 m H2O |
| overload pressure | 150%FS |
| output signal | 4~20mA, 0.4 ~4.5V, 0~10V, |
| accuracy | 0.5%FS (standard) |
| load resistance | RL = (U-10)/0.02(Ω) (4~20mA current output), ＞20KΩ (voltage output) |
| long term stability | 0.2%FS/year |
| supply voltage | 24VDC ,12VDC |
| compensated temperature range | -10~70°c |
| operating temperature range | -40~+80°c |
| storage temperature range | -40~+125°c |
| temperature coefficient of zero | 1.5%FS (Max) |
| temperature coefficient of span | 1.5%FS (Max) |
| insulation resistance | 100MΩ@ 250VDC |
| Pressure connection | screw thread, throw-in type |
| Protection grade | IP68 |
| material of wetted part and housing | 1Cr18Ni9Ti |
| material of pressure membrane | 316L |
| Response time | 10ms |
