
Hydrostatic Level Sensors
Level measurement for side tanks up to 5 meters high.

PD3xx Serie hydrostatic level sensors
The PD3xx series is the ultimate level measurement solution for side tanks up to 5 meters high. It measures the water pressure, which is physically proportional to the liquid level in the tank, and gives an industrial two-wire 4-20 mA output signal.
Measurement ranges run from 0-100 mbar up to 0-500 mbar. The stainless steel diaphragm is compatible with the chemicals used in the textile finishing industry, and the diaphragm type sensor makes direct contact with the liquid. Designed by ELİAR from 35 years of engineering experience, with both hardware and software produced by ELİAR.
Technical specifications
- PD300
- 0-100 mBar
- PD320
- 0-200 mBar
- PD330
- 0-300 mBar
- PD340
- 0-400 mBar
- PD350
- 0-500 mBar
- Media isolation
- 316 SS diaphragm
- Output
- 4-20 mA
- Excitation voltage
- 24 V DC (18-30 V DC)
- Load driving (max)
- 500 Ohm
- Operating temperature
- 0-60 °C (environment), 0-100 °C (media-diaphragm)
- Over pressure
- 600 mBar (PD300/320), 1500 mBar (PD330/340/350)
- Linearity
- < 1 %
- Mechanical connection
- 1/2” BSP
- Weight
- 200 gr
- Cable length
- 2 m
- Environmental rating
- IP65
- Sealing O-ring
- EPDM

Questions about the PD3xx Serie
Who supplies the PD3xx Serie in Pakistan?
EH Automation Services is the official representative of Eliar Elektronik in Pakistan. We supply the PD3xx Serie together with its installation, commissioning, operator training and after-sales support.
How do I get a quotation for the PD3xx Serie?
Send the quotation form or call +92 322 6096616. Tell us which machines you run and what you want to automate. We usually reply within 24 hours and can arrange a visit to your mill before we quote.
Can the PD3xx Serie be added to machines we already run?
Yes. Eliar sensors are fitted to existing dyehouse equipment as well as to new lines. Our engineers check your machines first, then agree the scope of the installation with you.


