Smart Oxygen Sensor

Smart Oxygen Sensor

Stox Smart Oxygen Sensor Device uses a solid polymer electrochemical sensor with intelligent algorithms and a microprocessor. It supports 4-20mA two-wire and RS485 Modbus RTU output. Designed for industrial safety, smart home, and IoT use, it integrates temperature and humidity sensing and includes a self-test function without gas exposure. Factory-calibrated for real-time use with no warm-up time, with calibration data stored in flash memory. EC Sense provides software for recalibration or output adjustment. The device easily connects to displays, DCS, PLCs, and other systems.

Product Features

1. Detects single gas + temperature + humidity
2. It has calibration function, sensor performance and lifetime test output
3. Fast response time, stable zero return time, no drift
4. Long life
5. Anti-poisoning
6. Immunity to electromagnetic interference
7. Suitable for indoor and outdoor environments, the sensor can operate from -40°C to +55°C
8. Electronic circuit boards have dust-proof and anti-corrosion coatings
9. Integrated safety protection for potentially explosive atmospheres
10. Fast signal settling time after power-on
11. 4-20 mA standard two-wire & RS485 Modbus-RTU output
12. 24V DC power supply
13. Small design
14. RoHS compliant and eco-friendly

Downloads

Specifications

  • Measuring range: 0 – 25% vol.
  • Resolution: 0.01% vol.
  • Response time: T90 < 30 seconds
  • Output: 4-20 mA two-wire, RS485 Modbus-RTU
  • Operating voltage: 12 to 24V DC
  • Operating temperature: -40°C to +55°C
  • Operating humidity: 15% to 95% RH, non-condensing
  • Weight: 135 g
  • Dimensions: 185 x 150 x 108 mm
  • Model:Stox – Smart Oxygen Sensor Device