Ratiometric level sensors are perfect for embedded and low power systems the OSL Ratiometric level sensors are made in the UK so are high quality , accurate and have quick lead times.

- Supply 3V-5Vdc.
- Accuracy ±0.25 to ±0.10%
- Customisable – Output – Pressure – Port
- Low power consumption.
- 3 wires required VDD +, VSS – ,Signal
- OEM Bulk order discounts
- Zero = 10% of Supply voltage
- Full output = 90% of Supply Voltage
- Arduino compatible
- Instrumentation support
- USB serial adaptor
The OSL Ratiometric pressure sensors have leads times as little as 1 week! our record is one day.



We offer OEM bulk order discounts and can modify and customise.
OSL Ratiometic Level Sensor Specifications
- Pressure ranges from 0.5 to 700 Bar
- Accuracy choice from ±0.25 to ±0.10% NLH ( BFSL)
- Gauge Absolute or Seal Gauge
- Media Temperature -40 °C to +125 °C
- Ceramic sensor for corrosive resistance
How do Ratiometric sensors work? view our Ratiometric output guide
Description
The Ratiometric pressure sensor uses a voltage signal to represent the pressure. This voltage signal is proportional to the supply voltage, therefore the output is a percentage of the supply voltage.
This type of pressure sensor is ideal for Raspberry Pi , Arduino and Embedded systems.
Integration is simplified by avoiding complex analogue circuitry.
0.5 to 4.5 Ratiometric level sensor part number builder
SLS-A Level Transmitter Configurator
Format: SLS-A–[Output]–[Accuracy]–[Cable]–[Length]–[Housing]–[Seal]–[Range]–[Datum]–[Options]Ratiometric Level Sensor Customisation and Design
We at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:
- Pressure ports
- Housings and enclosures
- Pressure Range
- Output connections
The above are just some examples , the best advice is to get in touch with us