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| Brand | Antek by PAC |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported |
| Model | NSure |
| Price Range | USD 70,000 – 140,000 (FOB) |
| Detection Principle | Ultraviolet Fluorescence (UVF) |
| Compliance | ASTM D5453, D6667, SH/T 0689, ISO 20846, GB/T 11060.8 |
| Measurement Range | 0–8000 ppm total sulfur |
| Repeatability | ≤1% RSD |
| Cycle Time | 1–5 min (typ. 3 min) |
| Accuracy | ≤1% FS |
| Output | 4–20 mA analog + fault alarm |
| Enclosure Rating | NEC Class 1 Div 2 Groups A, B, C, D / ATEX Zone 1 Ex db ib px b IIC T4 Gb |
| Sample Phase | Liquid or gas |
| Max Inlet Pressure | 400 psig |
| Max Inlet Temp | 100 °C |
| Sample Filtration | ≥0.5 µm |
| Carrier Gas | Instrument air (99.975%, 50 psig, 5–15 cc/min) |
| Combustion Air | Instrument air (99.975%, 50 psig, 350–500 cc/min) |
| Power | 230 VAC, 6.5 A, 50–60 Hz, 1500 W |
| Operating Ambient | 0–40 °C |
| Display | 7″ Siemens industrial touchscreen HMI |
| Cooling | Integrated Peltier-cooled UVF detector |
| Dryer | Membrane-type water removal module |
| Flow Control | Electronically regulated mass flow controllers |
| Architecture | Modular single- or dual-stream configuration |
| DCS Interface | 3/4″ NPT(F) with explosion-proof junction box and sealed conduit entries |
| Communication Protocol | RS-458 Modbus RTU (standard) |
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