Small Diameter Submersible Water Level Sensor With Fully Welded Structure
Submersible pressure transducer PL303-22.5 small diameter submersible level transmitter 22.5mm
Feature
● Diameter : Ø22.5mm
● Range: 0~5m H2O...300 m H2O
● Fully welded structure, no O-ring
● CE certificate
● no-polarity two wire current output
● Intrinsically sate ,explosion proof
Applications
● Hydraulic monitoring
● Deep well level measurement
● Liquid measuring for petroleum ,metallurgy
● City water supply
● Sewage treatment
Description
PT303-22 Level transmitter has small diameter as 22.5mm . It adopts high performance diffused silicon pressure sensor as the measuring element .The products has reliable amplified circuit and precision temperature compensation, to transfer the gauge or absolute pressure of measurement medium to standard voltage or current signal.
PT303-22 level transmitter is widely used in sewage, river and lakes treatment as well as channel, large rivers, l reservoirs and coastline monitoring. This product has got intrinsic safety certification, explosion proof certification and CE certification. The lead of two-wire circumfluent is no-polarity
Speifications
| pressure medium | liquid compatible stainless steel |
| pressure ranges | 0~5 m H2O...300 m H2O |
| overload pressure | 150%FS |
| output signal | 4~20mA, 0.4 ~4.5V, 0~5V, RS485, RS232, 868 Mhz 4~20mA+Hart |
| 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 (dry soundings) |
| 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 wetted part and housing | 304SS or 316L |
| material of pressure membrane | 316L |
| Response time | 1ms |
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