S3
The most common sensor in marine fuel and water applications.
- 0-190 Ω (EU) / 240-30 Ω (US) · 0.5-4.5 V
- Length 150-2000 mm · IP67 · -40 to +85 °C
Sentec
Manufacturer specialising in fuel level, AdBlue/DEF and dissolved oxygen sensors, with custom development to customer specification. Kaiser-Soze is its official distributor in Spain and Portugal.
Automotive and marine
Fuel level sensors
Fuel and water level probes in 316/304 stainless steel, IP67 protection and Ohm or voltage output, for marine, automotive and genset applications.
S5
SAE 5-bolt mount with reed-switch technology.
- 0-190 Ω (EU) / 240-30 Ω (US) · 0.5-4.5 V
- Length 150-2000 mm · IP67
TX3
Industry standard for trucks and buses, vibration-resistant float design.
- Ω, mA or V output · aluminium body
- Optional level/temperature alarms
TN
For marine and generator use, with customisable pipe configuration (suction/return).
Datasheet →
TNB
Bayonet-mount variant for marine and generator use.
Datasheet →AdBlue/DEF sensors
AdBlue level and quality sensors
Custom development with 1 to 20 mm resolution, CAN bus communication, suction/return, filter and heating coil, with optional integrated DEF quality measurement.
Custom AdBlue sensor
IV5RS
Custom AdBlue level sensor with CAN bus and integrated heating.
Datasheet →Dissolved oxygen
Optical dissolved-oxygen sensor
Measures oxygen and temperature with no oxygen consumption and no flow requirement, in any mounting position — ideal for fish farms and water quality control.
Optical sensor · standard
OXYnor
Stainless steel Ø12mm probe, 135mm long, 5m cable and 0.2kg weight. Optical luminescence detection, with no oxygen consumption and no membranes to replace.
- O₂ range 0-250% (up to 500% on request) · resolution 1% / 20.9% / 50% O₂ · LOD 0.03% O₂ (20ppb DO)
- RS485/RS232 Modbus RTU/ASCII (19200 baud) + 2 analogue 4-20mA outputs (O₂ and temperature)
- Response time t90 <30s · 0-50°C (±1°C, NTC) · up to 5 Bar
- 6-30VDC supply · ≤1W measuring / <0.15W standby · 1- or 2-point calibration
Optical sensor · POM housing
OXYnor POM
Reinforced version in a Ø36mm × 174.5mm POM housing, 10m cable and 1.4kg weight, with a 24mm/Ø8mm cable entry for more demanding installations. Same optical technology and protocols as the standard version.
- Same O₂ range, resolution and sensitivity as the standard version
- Response time t90 <60s · 0-50°C (±1°C, NTC) · up to 5 Bar
- Not resistant to pure chlorine, organic solvents or steam sterilisation
- 6-30VDC supply · 1- or 2-point calibration
Need a custom sensor?
Sentec develops probes to customer specification. Our engineering department helps you define the exact requirements.
Technical data and product images courtesy of Sentec (sentec.no). Check each product's datasheet for full, up-to-date information.