Submersible Level Transmitter

Pokcenser high accuracy submersible Level Sensor also called hydrostatic pressure level sensor with an enclosure of 27mm, 19mm and 16mm in diameter makes it ideal for level monitoring instruments in well, borehole and tanks applications. Constructed for years of trouble free service, it applies imported 316L stainless steel isolation diaphragm diffusion silicon pressure sensor core and 316L SS body&nose cap as robust. Precision ±0.10%, ±0.25% or ±0.50% of full scale accuracy output. Lightning and surge protection is included to stand up in harsh applications. Special cable for air-venting conduit with a maintenance-free filter preventing particulate or water droplets from entering the transmitter, ensures water tightness, and ventilation between inside and outside, so as to acquire accurate and stable measuring data.

Sales contact

Pokcenser Automation Technology Co., Ltd

Mobile: +86 181 7515 5326

Email: info@pokcenser.com

Tel: +86-731-8229 9492

PWL800 CTD Water Level Sensor

Features

  • Integrated measurement of water depth, temperature and conductivity
  • High accuracy: Level 0.05%F.S., resolution 1mm
  • RS485 Modbus RTU standard communication protocol
  • Reverse polarity protection and over-voltage protection
  • Anti-surge and anti-electromagnetic interference circuit board
  • IP68 protection level

Applications

  • Groundwater quality and water level monitoring
  • Reservoir and dam water quality and water level
  • Lake and surface runoff water quality and water level monitoring
  • Unattended water quality and hydrological monitoring stations
  • Real-time monitoring of liquid level and water quality in tanks
  • On-site liquid level and water quality monitoring of industrial control systems

Advantages

  • All in one, compact and durable
  • High-quality and high-stability sensing elements
  • Low consumption: Intelligent power management design
  • Internal intelligent linear correction and temperature compensation

CTD Water Level Sensor is a hydrological&water quality measuring instrument that integrates three-parameters: water level, temperature and conductivity. Those three parameters can be output at the same time. All in a 316L or titanium alloy housing probe and a cable, makes it very convenient and easy for installation. High precision and high stability pressure sensing components makes it 0.05%FS accuracy water level sensor.

Resources

Datasheet

File NameTimeTypeDownload
PWL800 CTD Water Level SensorSep 24, 2025PDF

Technical Parameters

Water Level Sensor/
Water level accuracy±0.05%F.S. (0~50℃)
Level Range0~10m, 20m, 40m, 80m...300mH2O
Safe Overload≤200%FS
Long stability<0.05%F.S/year
Water Temperature Sensor/
Temperature Accuracy±0.2℃(0~70℃)
Temperature Range-40~80℃
Resolution0.01℃
Conductivity Sensor/
Conductivity Range0~40mS/cm, 0~100mS/cm, others on request
Conductivity Accuracy1.5%F.S.
Resolution0.001mS
Others/
Compensation Temperature0~50℃
Operating Temperature-10~70℃
Storage Temperature0~50℃
Power Supply5~30VDC
Working Current30mA
CommunicationRS485 Modbus RTU
Protection LevelIP68
Housing Material316L stainless steel or titanium alloy
Cable MaterialPolyvinyl chloride, polyurethane, Teflon
Cable SpecificationsΦ7.6 ± 0.2mm water-proof with air hole, shielding layer and steel wire

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