HyPremo: Vented hydrostatic pressure sensor

HyPremo: Vented hydrostatic pressure sensor

Vented hydrostatic relative pressure level probe for combined measurement of water level and water temperature. Output is available as pressure or water level. With SDI-12 and Bluetooth interface, it is suitable for hydrological monitoring stations.
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Input Channels
  • Pressure or water level
  • Water temperature
  • Supply voltage (for sensor diagnostics)
Output signals SDI-12
Measuring principle Piezo-resistive pressure sensor
with temperature and gravitational acceleration compensation
Measuring ranges 0…5 / 0…10 / 0…30 / 0…100 mH2O
Linearity (long term stability) typ. ± 0.1 % FS, max. ± 0.2 % FS (for pressure ranges < 1.5 bar: ± 3 mbar)
Accuracy ±0.15 % FS max.
Resolution
  • Pressure: typ. 0,0015 % FS
  • 0…5 mH2O: 0.075 mm / 0…10 mH2O: 0.15 mm /
    0…30 mH2O: 0.45 mm / 0…100 mH2O: 1.5 mm
  • Water Temperature: 0.1 °C / 0.18 °F
Overpressure 4 x pressure range (max. 40 bar)
Operating temperature range
  • Compensated temp. range: -5 °C … 50 °C – no icing permitted
  • Operational range: -20 °C…+85 °C – no icing permitted
Supply voltage range 2.8 … 16 V DC, nominal 5 V DC
Power consumption
  • SDI-12 Low-Power Mode: measurement < 4 mA for approx. 300 msec & sleep: <0.015 mW
  • SDI-12 sensor constantly powered: Constant power draw: < 4 mA
  • Active Bluetooth® BLE connection: <0,25 mA
Bluetooth range max 2 meters (line-of-sight, field-tested)
Dimensions: Ø * L | Mass 100 mm x 25 mm (sensor body and protective cap, no cable) I 160 g
Materials
  • Diaphragm: Stainless Steel AISI 316L (DIN 1.4404/1.4435)
  • O-ring: Viton® Shore A
  • Body: stainless steel AISI 316 Ti (DIN 1.4571), titanium stabilized for good corrosion
    resistance to low content of hydrochloric and organic acids.
  • Cap: POM
Ingress protection IP68
Conformity/compliance CE
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HyPremo sensor with attached cable in side view
HyPremo – Vented hydrostatic pressure sensor
Vented hydrostatic vented level and water temperature probe
  • Bluetooth® wireless setup via HyComm Config SW (probe outside the water, with 2m range to laptop)
  • Wide operating temperature range (–20 °C to +85 °C – no icing)
  • Tool-free cap design for fast, field-friendly maintenance
  • Built-in corrosion resistance – AISI 316 Ti (DIN 1.4571), titanium stabilized for good corrosion resistance, IP68-rated
  • Multi-parameter output – water level, water temperature, and supply voltage (for sensor diagnostics)
  • Logger-ready integration – compatible with KISTERS and third-party loggers using SDI-12
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