Technical Data

EST – Resistive (0–190 Ω)

  • Output: Resistance 0–190 Ω
  • Compatible with most standard fuel gauges
  • Part number: EST012E1

EST IO – Resistive (0–90 Ω)

  • Output: Resistance 0–90 Ω
  • Commonly used in automotive applications with compact instrumentation
  • Part number: ESTIO012E1

EST2 – Analog (0–5 VDC)

  • Output: Voltage 0–5 VDC
  • Direct readout possible via ECU or PLC
  • Part number: EST2-012A1

EST Series analog temperature sensor

The EST series of analog level sensors has been developed for applications where reliability, accuracy, and robustness are key. These sensors measure the liquid level via a float that moves along a guide rod. The movement is converted into an analog electrical signal that can be easily connected to indicators, measuring systems, or control electronics. This makes the sensors suitable for a wide range of sectors, from automotive and shipping to industrial installations and generators.

What makes the EST series special is its versatility: users can choose from three models, each offering a different output signal. This means that the right sensor can always be selected, tailored to the specific application or the requirements of the electronic measuring system. The sensors are designed for long-term performance in demanding

The EST 01 is the standard version with resistance output (0–190 Ω) and is often used in classic fuel systems. The EST IO is a compact version with an output of 0–90 Ω and is widely used in vehicles and machines with limited installation space. For more advanced applications, there is the EST2, which, with its analog voltage output (0–5 V), is ideal for integration into modern electronic measurement systems where accurate signal processing is required.