FS02500 is a fuel cell type electrochemical sensor, the reduction reaction occurs on the working electrode and the opposite electrode, and the charge is released to form a current, the current generated is proportional to the concentration of hydrogen and follows Faraday's law, and the hydrogen concentration can be determined by testing the size of the current.
Specification
Specification | Parameter |
Detected Gas | Hydrogen |
Detection Principle | Fuel Cell electrochemistry |
Solutions | 0~1000ppm |
Detection Accuracy | Maximum error ≤ ±3% reading |
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 | 1 Years (in the air) |
Size | 32.3x32.3x16.5 mm |
Operation Temperature | -30~50℃ |
Operation Humidity | 0%~95%RH (No Condensation) |
Storage Temperature | -20℃~60℃ |
Storage Humidity | 0~95%RH (No Condensation) |
Pressure Range | Modbus-RS485 (Reserved) |
Features
* Using high stability gas sensors and high-performance microprocessors.
* Supports UART output and Modbus-RS485 output, which is convenient to use.
* By adopting precise automation calibration and testing equipment, the accuracy and consistency of data are guaranteed.