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| Brand | BAIF-MAIHAK |
|---|---|
| Model | QRD-1102C |
| Detection Principle | Thermal Conductivity Differential Measurement |
| Target Gases | H₂, Ar, and other binary/multicomponent gas mixtures |
| Output Signals | Isolated 4–20 mA (≤400 Ω load), relay status outputs (calibration, fault, alarm, range switching) |
| Communication | RS-232, Modbus-RTU |
| Display | Backlit LCD with Chinese menu interface |
| Construction | All-metal gas path, corrosion-resistant sensor elements |
| Environmental Rating | Industrial-grade housing, pressure-rated flow path |
| Certifications | Compliant with GB/T 13283–2008 (Industrial Process Analyzers), designed for GLP-aligned operation in continuous monitoring environments |
| Power | AC 220 V ±10%, 50 Hz |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
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