Benefits & Characteristics

Linear output from 0 to 100%

◾ Temperature compensation

◾ Quick response

◾ Accurate and reliable

◾ Anti-interference


    The high-quality HB0-O2-01 oxygen sensor is an electrochemical sensor for oxygen concentration detection. Its structure and temperature compensation are optimized to superior performance at low cost.

    Temperature and Humidity Sensor

    Product Description

    The HB0-O2-01 oxygen sensor is designed to be for various instruments related to oxygen testing, such as motor vehicle exhaust gas detection equipment, exhaust gas environmental protection detection equipment and oxygen index testing equipment, etc. The use is limited to system monitoring. The data provided in this document are valid at 20°C, 50% RH and 1013 mBar for 3 months from the date of sensor manufacture. Please strictly follow the instructions for operating the oxygen analyzer and replacing the oxygen sensor.

    Technical Data



    Operating Principle:

    Partial Pressure Electrochemical


    9 – 13 mV in Air

    Measurement Range:

    0 – 100%Vol.O2

    Operating voltage:

    9 V – 35V

    Current consumption:

    <100 mA


    Modbus RTU (RS-485)

    Supported baud rate:

    9600; 19200; 38400; 57600; 76800; 115200

    Response Time (T 90):

    <5 s

    Response Time (T 99.5 )2:

    < 40 s

    Bus termination:

    120 ohm

    Temperature Compensation

    <2% O2 equivalent variation from 0 °C to 40 °C

    Response Time (T 99.5 )2:

    < 40 s

    Reverse polarity protection:


    Operating Temperature Range:

    0 °C to +50 °C

    Operating Pressure Range:

    0.5 – 2.0 Bar

    Differential Pressure Rang:

    0 – 500 mBar

    Operating Humidity Range:

    0 – 99% RH non-condensing