YJJ 4CH3SH-10+ 4SMART-C01 Aluminum Housing Methanethiol Sensor Module for Environmental Odor Detection

Product Description:

YJJ 4CH3SH-10+ 4SMART-C01 Aluminum Housing Methanethiol Sensor Module for Environmental Odor Detection

Features:

Model:

4CH3SH-10+ with 4SMART-C01 Housed Module

Target Gas: Methyl Mercaptan (CH₃SH, Methanethiol)

Principle: 3-electrode Electrochemical Sensor

4CH3SH-10+ Sensor Core

Range: 0 ~ 10 ppm

Max Overload: 20 ppm

Sensitivity: 0.70 ± 0.15 μA/ppm @20℃

T90 Response Time: ≤60 s

Bias Voltage: 0V

Resolution: 0.1 ppm

Baseline in clean air @20℃: <±0.4 μA

Long Term Drift: <2% per month

Expected Service Life: ≥24 months in air

4SMART-C01 Housed Module

Operating Voltage: 3.3 ~ 5.5 VDC Operating Current: ≤5 mA @3.3VDC Output: UART (3.3V TTL), DAC 0.4~2.0VDC Measurement Error: < ±5%FS Built-in: Temperature compensation & linear correction, factory pre-calibration Enclosure: Aluminum housing Dimension: Φ24.2 × 31.0 mm Weight: 16 g Connector: 7-pin plug-in

Environmental Spec:

Operating Temp: -20℃ ~ +50℃

Humidity: 0% ~ 90% RH (non-condensing)

Pressure: 0.9 ~1.1 atm Storage Temp: 0℃ ~ 20℃

Features:

Aluminum protective housing, dust resistant; digital UART output, no extra signal conditioning circuit required; 0V bias sensor, fast warm-up; built-in temperature compensation for stable odor monitoring; easy MCU communication, reduce OEM development time; compatible with 4-series electrochemical sensors.

Applications:

Sewage plant odor monitoring, refinery, landfill, chemical park malodor online detection, fixed odor gas detector, ambient air CH3SH monitoring instrument.

Specifications: