PRODUCTS

Technology for Future

Product

SS2118 (O₂)

Galvanic cell(lead-oxygen battery) O₂ Sensor (0~25%)

SS2118 is a galvanic-type oxygen sensor designed for accurate measurement of oxygen concentrations from 0 to 25% by volume. Offers linear output, fast T90 response under 15 seconds, and excellent stability. Compact and ideal for portable devices, industrial safety, and combustion analysis. Operates reliably over wide temperature and humidity ranges, with typical lifespan exceeding 24 months in air.

KEY FEATURES
    • Galvanic cell (lead-oxygen battery)
    • Measurement range: 0–25% Vol. O₂ (Max overload: 30%)
    • Output signal: 90 ± 20 μA
    • Fast response time (T90 < 15 sec)
    • Long-term output drift ≤5% per year
    • Operating life ≥24 months in air
    • Temperature range: -20℃ to +50℃
    • Compact design, easy integration
Product Inquiry

SS2118 is a galvanic-type oxygen sensor designed for accurate measurement of oxygen concentrations from 0 to 25% by volume. Offers linear output, fast T90 response under 15 seconds, and excellent stability. Compact and ideal for portable devices, industrial safety, and combustion analysis. Operates reliably over wide temperature and humidity ranges, with typical lifespan exceeding 24 months in air.

Product Specifications
Performance Characteristics
Sensor Type Galvanic cell (lead-oxygen battery)
Measurement Range 0~25% Oxygen
Maximum Overload 30% Oxygen
Output Signal 90±20µA
T90 Response Time <15 sec for 90% response
Zero current (offset) <0.6% vol O2
Linearity Linear
Recommended Load Resistor 100 ohms
Environmental
Temperature Range Continuous -20℃ to +50℃
Pressure Range 800 to 1200 mbar
Operating Humidity Range 5% to 95% Rh
Life Time
Long Term Output Drift ≤5% per annum
Recommended Storage Temp 0℃ to 20℃
Expected Operating Life ≥24 months in air
Standard Warranty 24 months from date of dispatch
Intrinsic Safety Data
Maximum current in normal operation (pure O2) 0.01A
Maximum o/c Voltage (10 to 100% O2) 0.9V
Maximum s/c Current (10 to 100% O2) 0.5A
Sensor Specifications
Accessories
Download
PDF
Data Sheets
View in More Languages