ShenzhenYijiajie Electronic Co., Ltd.
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AC400-R00A-CIT 1H2S Hydrogen Sulfide H2S Analogue Gas Sensor
DOCUMENT PURPOSE
The purpose of this document is to present the performance specification of the 1series 1H2S hydrogen sulfide gas
sensor. This document should be used in conjunction with the 1H2S Characterisation Note, the Operating
Principles (OP08), and the Product Safety Datasheet (PSDS 5). For guidance on sensor performance outside of these limits, please refer to
the 1H2S Characterisation Note. Output signal can drift below the lower limit over time. For guidance on the safe
use of the sensor, please refer to the Operating Principles (OP08).
| Sensitivity | 175 nAPPm ±35 nAPm |
| T50 Response Time | < 15 seconds @ 20°C < 30 seconds @ -40°C to 60°C |
| T90 Response Time | Typically < 30 seconds |
| Recovery Time | < 180 seconds |
| Baseline Offset | < ±0.5 ppm H2S equivalent |
| Baseline Shift | < ±3 ppm H2S equivalent |
| Repeatability | < ±5% of measured value |
