Original CITY ECO-SURE (2E) ECO-SURE X Gas Sensor

Original CITY ECO-SURE (2E) ECO-SURE X Gas Sensor

Specifications

Detected gas: CO (Carbon Monoxide)
Range: 0 ~ 500 ppm; Maximum overload: 1000 ppm CO
Sensitivity: 45 ±15 nA/ppm, divided into A/B/C/D four sensitivity levels
T90 Response Time: <30 s (20°C)
Zero Shift in Clean Air: −2 ~ 4 ppm eq.
Temperature Drift (−10 ~ 50°C): <10 ppm eq.
Linearity: ±5% FS; Repeatability: <±5%
Expected Lifespan: ≥6 years; ECO-SURE X version provides up to 10 years warranty
Recommended Load Resistance: 5 Ω
Power Supply: No bias voltage needed (two-electrode main feature, simple circuitry)
Operating Temperature: Continuous −10 ~ 50°C; Intermittent −20 ~ 50°C
Humidity: Continuous 15~90% RH (no condensation); Intermittent 0~99% RH (no condensation)
Pressure: 1013 mbar ±10%

ECO-SURE X

Detected Gas: CO (Carbon Monoxide)
Range: 0 ~ 500 ppm CO; Maximum overload: 1000 ppm CO
Sensitivity: 50 ±10 nA/ppm (compared to 2E, narrower sensitivity range and better consistency)
T90 Response Time: <30 s (20°C, 50% RH)
Zero Shift in Clean Air: −2 ~ 4 ppm eq.
Temperature Drift (−10 ~ 50°C): <10 ppm eq.
Linearity: ±5% FS; Repeatability: <±5%
Long-term Drift: Signal drift <5% per year
Recommended Load Resistance: 5 Ω
Bias Voltage: No bias needed
Operating Temperature: Continuous −10 ~ 50°C; Intermittent −20 ~ 50°C
Humidity: Continuous 15~90% RH (no condensation); Intermittent 0~99% RH (no condensation)
Pressure: 1 atm ±10%
Weight: About 5 g; Standard 4-series cylindrical package, 2-pin pins, fully compatible with ECO-SURE (2E) pins
Expected Lifespan: ≥10 years (10-year factory warranty)
Storage Lifespan: 6 months in original sealed package