DDS S+DOX S+EOX S+VOX Gas Sensors

DDS S+DOX S+EOX S+VOX Gas Sensors Brand: DD-Scientific Models: S+DOX, S+EOX, S+VOX S+DOX Specifications Detected Gas: O₂ oxygen Principle: Fuel cell (Galvanic / Fuel Cell), no power required Measurement Range: 0 ~ 100% O₂ Output Signal: 9 ~ 14 mV in air (20.9% O₂) T90 Response Time: <10s Zero Drift: <0.2 μV, almost no zero drift Linearity: Full-scale linear Recommended Load Resistance: ≥10 kΩ (high resistance load, small resistance not allowed) Operating Temperature: -20℃ ~ 50℃ Pressure Range: 500 ~ 2000 mbar Humidity: 0~99%RH, no condensation Long-term Drift: <5% / year S+EOX Specifications Principle: Galvanic fuel cell (self-generating, no power required / 0V bias) Range: 0 ~ 100% O₂ (full-scale partial pressure measurement) Standard Air Output: 9 ~ 14 mV (20.9% O₂, STP) T90 Response Time: <10 s Zero: <20 μV Linearity: Full-scale linear Recommended Load Resistance: ≥10 kΩ (high resistance load, important!) Built-in Feature: Onboard temperature compensation (5~40℃) Operating Temperature: -20 ~ 50 ℃ Pressure Range: 500 ~ 2000 mbar Humidity: 0~99% RH, no condensation Long-term Drift: <5% / year S+VOX Specifications Detected Gas: O₂ oxygen (partial pressure measurement) Range: 0 ~ 100% O₂ Standard Air Output: 8 ~ 13 mV (20.9% O₂, STP) T90 Response Time: <5 seconds (fastest response in the DDS VOX series) Zero Drift: <100 μV Linearity: Full-scale linear Recommended Load Resistance: ≥10 kΩ (high resistance load, low resistance not allowed) Built-in Feature: Onboard temperature compensation (0~40℃, compensation error <2% O₂) Operating Temperature: -20 ~ 50 ℃ Pressure Range: 500 ~ 2000 mbar Humidity: 0~99%RH, strictly no condensation Long-term Drift: <5% / year