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| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-1000 |
| Compliance | HJ/T 374–2007 (formerly HB3-2001) |
| Flow Control | Constant-flow sampling with <5 s response time |
| Power Resilience | Auto-resume after power interruption |
| Environmental Rating | All-weather, rain-resistant enclosure |
| Optional Configuration | PM₁₀ inlet compatible (with certified PM₁₀ cyclone separator) |
| Data Logging | Real-time temperature, flow rate, cumulative standard-volume (at 273.15 K, 101.325 kPa), elapsed time, and self-calibrated error compensation |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-150 |
| Flow Rate | 100 L/min (constant) |
| Power Options | AC mains + internal rechargeable DC battery (≥20 h operation at 100 L/min with TSP filter) |
| Display | 4.3-inch color touch screen |
| Compliance | GB/T 15432–1995, JJG 943–1999, HJ/T 374–2007, HJ/T 375–2007, Q/WTH 04–2013 |
| Data Storage | 200 sampling records per channel (3 channels) |
| Sampling Modes | Simultaneous or independent TSP + dual gaseous pollutant sampling |
| Flow Control | Digital closed-loop auto-compensated constant flow (three independent channels) |
| Sensor | Imported mass-flow sensor with real-time voltage/resistance compensation |
| Pump | Patented brushless DC vacuum pump |
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