CITY ECO-SURE (2E) 2112B3000 ECO-SURE X 2112B3001 Gas Sensors

CITY ECO-SURE (2E) 2112B3000 ECO-SURE X 2112B3001 Gas Sensors Brand: CITY (Honeywell) Model: ECO-SURE (2E), ECO-SURE X Type: Two-electrode electrochemical carbon monoxide (CO) gas sensor Part numbers: 2112B3000, 2112B3001 Specifications: ECO-SURE (2E) Gas detected: CO (Carbon Monoxide) Principle: 2-electrode electrochemical Range: 0 ~ 500 ppm CO Maximum overload: 1000 ppm CO Sensitivity: 45 ±15 nA/ppm, divided into A/B/C/D four levels T90: Response time <30s (20℃) Baseline zero: (clean air) -2 ~ 4 ppm eq. Temperature drift: (-10~50℃) <10 ppm eq. Recommended load: 5Ω resistor, no bias voltage needed Linearity / Reproducibility: within ±5% Annual drift: <5%/year Operating temperature: continuous: -10 ~ 50℃; intermittent: -20 ~ 50℃ Humidity (non-condensing): continuous 15~90% RH; intermittent 0~99% RH Size: Φ20.4mm, 4-series standard package Weight: approx. 5g ECO-SURE X Gas detected: CO (Carbon Monoxide) Principle: 2-electrode electrochemical Range: 4 ~ 500 ppm CO Maximum overload: 1000 ppm CO Sensitivity: 50 ±10 nA/ppm (fixed level, no A/B/C/D levels) T90 response time: <30s (20℃) Baseline zero: (clean air) -2 ~ 4 ppm eq. Temperature drift: (-10~50℃) <10 ppm eq. Recommended load resistor: 5Ω, no bias voltage needed Linearity / Reproducibility: within ±5% Operating temperature: continuous: -10 ~ 50℃; intermittent: -20 ~ 50℃ Humidity (non-condensing): continuous 15~90% RH; intermittent 0~99% RH