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| Brand | HA-Ai |
|---|---|
| Model | HA-H2 |
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Detection Principle | Thermal Conductivity Detection (TCD) |
| Maximum Permissible Error | ±1%–±10% FS |
| Zero Drift | ≤1% FS/24h |
| Span Drift | ≤3% FS/24h |
| Repeatability | ≤2% RSD |
| Compliance | GB/T 37154–2018, GB/T 24549–2009 |
| Brand | Huaai |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Model | HA-9660-VOCs |
| Pricing | Upon Request |
| Compliance | HJ 1013–2018, HJ 1010–2018, HJ 1012–2018, GB 16297–1996, DB32/2862–2016, GB 18580–2017, HJ/T 400–2007 |
| Detection Principle | Gas Chromatography with FID/TCD/PDD Detectors |
| Sample Throughput | 50 mL/min |
| Carrier Gas | N₂/H₂/Ar/He (150 mL/min, 0.4 MPa) |
| Analysis Cycle | ≤2 min |
| LOD (NMHC) | ≤0.8 mg/m³ (≈0.13 µmol/mol) |
| Repeatability (RSD) | ≤2% |
| Linearity Error | ±2% F.S. |
| 24-h Drift | ±3% F.S. |
| Power | AC 220 V, 50–60 Hz, 400 W |
| Dimensions | 482 mm (W) × 222 mm (H) × 400 mm (D), 5U Rack-Mountable |
| Weight | 20 kg |
| Data Interface | RS-232/RS-485, Modbus RTU |
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