Hydrobar 400x400
Submersible Level Transmitter Hydrobar with metallic diaphragm

The Hydrobar is a level transmitter with cable or tube extension. Application for level measurement of water, wastewater and sludge.

  • Strong flush diaphragm
  • Perfect long term stability
  • Fixed or adjustable range
  • Active temperature compensation

Technical details

Measuring range min. max.  0,1…15 bar, adjustable or fixed range
Process temperature -10 °C…+70 °C Sensor body and cable
Accuracy 0,2 % of adjusted span
Process connections Cable hanger, mounting bracket, threaded and flanged connections
Turn down 4:1
Output 4-20 mA, 2-wire
Adjustment Zero and span adjustable internally only for adjustable version
Power supply 12 - 36 Vdc (Ex: 13 - 26,5 Vdc and 17 - 26,5 Vdc for fixed range)
Protection IP68 (Submersible parts)
IP66 (Electronics housing, adjustable version)
Ambient temperature -30 °C.. +70 °C, Electronics housing adjustable version
Diaphragm material AISI 316L, option Hastelloy C or Gold plated
Sensor body AISI 316L
Cable material Polyethylene, option Hytrel or PTFE
Electronics housing AISI 304, option AISI 316
Certificates/approvals Explosion safety: ATEX Ex-ia, IECEx Ex-ia, EAC Ex-ia
Marine approvals: Lloyd's, DNV-GL, GL, CCS, BV, ABS, RINA
Functional safety: SIL2


Level measurement of drinking water, surface water, wastewater and sludge. Often used by water boards and water works. Various industrial applications like level measurement in storage tanks. Level measurement of ballast water, drinking water and oil on ships.

  • Cable hanger
  • Junction boxes