HOME    Gas Sensor    MEMS gas sensor     S1015 MEMS Micro Acetone Gas Sensor

S1015 MEMS Micro Acetone Gas Sensor

Product number: S1015
  •  

    Introduction
    Acetone sensor is MEMS-technology based gas sensor with semiconductor nanomaterial as sensing material,
    which can detect acetone of different concentrations in exhaled breath.

    Characteristic
    The sensor has the characteristics of small size, low power consumption, high sensitivity, low cost, fast response, high stability, long lifetime, etc.

    Technical Parameters

    Sensor Model

    S1015

    Sensor style

    MEMS semiconductor sensor

    Standard Package

    Ceramic Package

    Detected Gas

    Acetone

    Detection Range/ppm

    0500 ppm

    Resolution/ppm

    0.1ppm

    Circuit Voltage

    Circuit Voltage

    VC

    5V or 3.3v

    Heating Voltage

    VH+

    1.8±0.1 V AC/DC

    Load Resistance

    RL

    Adjustable (Proposed RL:30K)

    Sensor Unit

    Characteristics

    Heating Resistance

    RH

    50±10 Ω(Room Temperature

    Heating Power

    RH

    ≤ 30 mW

    Sensor Resistance

    R0

    10 1000 KΩ(in air)

    Sensitivity

    S

    R0 (in air)/Rs (in 1 ppm C2H6O) ≥ 1.5

    Slope

    a

    ≤ 0.5(R 3 ppm/R 1ppm C2H6O

    Standard Test

    Conditions

    Temperature Humidity

    20±2 55±5% RH

    Standard Test

    VCC :5V or 3.3v     VH :3.3V±0.1 V

    Preheating time

    3-5 min

    Response TimeT90

    <30 s

    Recovery TimeT10

    <60 s

    Expected Lifetime

    ≥5 Years

     

    Pin Assignment & Reference Circuit

    figure1

    figure2

    figure3

    001

    Characteristic figures

    figure4

    5

    6

    7

    Figure4: The sensitivity curve of sensors
    Figure5: The response curve of the sensor
    Figure6: The sensitivity of the sensor versus temperature
    Figure7: Stability test of sensors