Introduction:
The FS01500 is an electrochemical sensor designed to detect oxygen gas (O2). It operates using fuel cell technology, where oxidation and reduction reactions occur on the working electrode and counter electrode, generating a current proportional to the oxygen concentration according to Faraday's law. The FS01500 incorporates a high-stability gas sensor and a high-performance microprocessor, supporting UART output and Modbus-RS485 output for easy integration. The module utilizes precise automatic calibration and detection equipment to ensure data accuracy and consistency during large-scale production.
Features of the Electrochemical O2 Oxygen Gas Sensor FS01500:
Detection Range:
Default: 0~25%Vol
Customizable: 30%-100%
High Accuracy, Consistency, and Solution with Rapid Response:
Maximum detection error: ≤0.5%Vol
Minimum solution: 0.1%Vol
Response time (T90): ≤10s
Data Output Methods:
Supports UART and MODBUS-RS485 (FS02001)
Customizable: 45V, 0~10V
Long Service Life:
Up to 2 years in air
High Detection Frequency:
Data updates once per second by default
Applications:
Gas detectors and instrumentation equipment
Ventilators and medical/health equipment
Safety monitoring in industrial mines, tunnels, etc.
Farms, smart agriculture, and animal husbandry.
Specification | Parameter |
Detected Gas | Oxygen |
Detection Principle | Three-electrode electrochemistry |
Detection Range | 0 to 25%Vol (default) |
30%-100% (customizable) | |
Solutions | 0.1%Vol |
Detection Accuracy | Maximum error ≤0.5%Vol |
Response Time | T90 ≤10s |
Operating Voltage | DC 3.7 ~ 5.5V |
Operating Current | <10mA (@5V Power Supply) |
Warm-up Time | 3 mins |
Detection Frequency | Default update rate is once per second |
Output Mode | UART(3.3V_TTL Level) |
Modbus-RS485 (Reserved) | |
4~20mA、0~5V、0~10V (customizable) | |
Service Life | 2 Years (in the air) |
Size | 32.3x32.3x16.5 mm |
Operation Temperature | -10~50℃ |
Operation Humidity | 0%~95%RH (No Condensation) |
Storage Temperature | -20℃~60℃ |
Storage Humidity | 0~99%RH (No Condensation) |
Pressure Range | 800~1200 mbar |