Product Details
7OX-V Oxygen Gas Sensor for Gas Detection Medical Gas Applications
Product Uses:
- Gas Detection: It is suitable for use in portable or fixed - type
gas detectors, and can detect oxygen concentration in various
environments, such as in coal mines, metallurgy, fire - fighting,
and petrochemical industries.
- Life - Safety Applications: Used in oxygen alarms to ensure the
safety of personnel in environments where oxygen concentration
needs to be monitored, such as in confined spaces or areas with
potential oxygen - related hazards.
- Atmosphere Analysis: Applied in atmosphere analyzers to measure and
analyze the oxygen content in the gas, which is important in
industrial production processes, environmental monitoring, and
scientific research.
- Medical Gas Applications: Can be used in some medical gas - related
equipment, although specific medical applications may require
further adaptation and compliance with relevant medical standards.
Product Features:
- False - Alarm Immunity: It has the ability to resist false alarms,
reducing the occurrence of incorrect signals and improving the
reliability of the detection system.
- Enhanced Response Time: The response time (t90) is less than 15
seconds, which allows for quick detection and response to changes
in oxygen concentration, especially in extreme applications where
rapid feedback is crucial.
- Reliable Service Life: It has an expected operating life of at
least 24 months in air, and the long - term output drift is less
than 2% signal per month, typically less than 5% over the operating
life, ensuring stable performance over an extended period.
- Superior Environmental Performance: It can operate in a wide
temperature range of - 20 °C to + 50 °C and a relative humidity
range of 5 - 95% rh (non - condensing) continuously (0 - 99% rh non
- condensing for short - term), and has good resistance to pressure
changes, with a pressure coefficient of less than 0.02%
signal/mbar, making it suitable for various environmental
conditions.
- Linear Output: In many cases, it can be considered to have a linear
output, which is convenient for signal processing and calibration
in the detection system.
- Compact and Lightweight: Housed in an ABS casing, it is relatively
compact and lightweight (less than 16 g), which is conducive to
installation and use in various equipment, especially in portable
devices.
Nominal Measuring Range | 0 - 25% |
Overload | 30% |
Service Life | 2 years (in air) |
Output Signal | 0.195 - 0.25mA (in air) |
Response Time | ≤15s |
Temperature Range | -20°C to +50°C |
Temperature Coefficient | 0.2% signal/°C |
Pressure Range | Atmospheric pressure ± 10% |
Differential Pressure Range | 0 to 40mBar |
Pressure Coefficient | <0.02% signal/mBar |
Humidity Range | 0 to 99% RH (intermittent operation), 15 to 99% RH (continuous
operation) |
Long - term Output Drift | <5% signal loss/year |
Recommended Load Resistance | 100Ω |
Company Profile
Yijiajie Electronics is a full range of silicon pressure sensors
from the United States, FREESCALE/, GE, MEAS, SMI, and a full range
of sensing and control products from the United States pressure,
temperature and humidity, gas flow, current, Hall effect, etc.,
Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK
CITY, ALPHASENSE full range of semiconductors, catalytic,
electrochemical gas sensors, French HUMIREL/MEAS humidity sensors
and other international well-known companies authorized agents or
distributors, to provide customers with product information,
products Solutions, product selection, supply guarantee and
logistics services, etc.

