Atech sensor Co.,Ltd
Atech sensor Co.,Ltd
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PL301 High Accuracy liquid level pressure transmitter water level diaphragm reliable Water Pressure Sensor/Transmitter
Feature
● Wide range application
● Long service life
● Diffused silicon oil-filed sensor cell
● CE certificate
● Reinforcement cables optional
● Intrinsically sate ,explosion proof
Applications
● Hydraulic monitoring
● Frequency water supply
● Liquid measuring for petroleum ,metallurgy
● City water supply
● Sewage treatment
● Tank level monitoring
● Water-saving irrigation
● Circulation fluid monitoring
Description
PL 301 series is a highly reliable and accurate liquid level transducer. It can be widely used in liquid pressure and liquid level measurement, such as water, oil and other low corrosive liquids.
It features with 1Cr18Ni9Ti stainless structure, high quality oil-filled pressure sensing unit, special amplifier and V/I transducer circuit board, which make it easy to be calibrate the zero point and full scale by external program-controlled.
The transducer can be configured wearable, oil-resistant, acid and alkali resistant, high strength breathable cable according to different field using environment.
Specifications
| pressure medium | liquid compatible stainless steel |
| pressure ranges | 0~1 m H2O...300 m H2O |
| Temperature range | -50℃~150℃ |
| overload pressure | 150%FS |
| output signal | 4~20mA, RS485 |
| accuracy | 0.1%FS,0.25%FS,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 | 10~36VDC |
| compensated temperature range | -10~70°c |
| operating temperature range | -20~85°c |
| storage temperature range | -40~125°c |
| temperature coefficient of zero | ±0.015%FS/°c@25°c |
| temperature coefficient of span | ±0.02%FS/°c@25°c |
| insulation resistance | 100MΩ@ 250VDC 100MΩ@ 500VDC |
| Pressure connection | screw thread, throw-in type |
| Protection grade | IP68 |
| material of wet part and housing | 304SS or 316L |
| material of pressure membrane | 316L |
| Response time | 1ms |
