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| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | GY-2000 |
| Measurement Range | CH₄: 0–100% vol, CO₂: 0–50% vol, H₂S: 0–9999 ppm, O₂: 0–20% vol, pH: 0–14, Temperature: 0–100°C, Pressure: 0–100 kPa |
| Resolution | 0.01% (for gas vol%), ppm-level detection for H₂S |
| Response Time | ≤30 s |
| Detection Principles | Non-dispersive Infrared (NDIR) for CH₄/CO₂, Electrochemical for H₂S/O₂, Potentiometric for pH, RTD/Thermistor for T, Piezoresistive for P |
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