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 |
