The PCS Series Sample Gas Conditioning Systems (comprising PCS.base, PCS.smart, and PCS.smart+ configurations) represent compact, plug-and-play turnkey solutions engineered by Bühler Technologies GmbH – a globally recognized manufacturer based in Germany. The system serves as a critical interface between emission sampling points and downstream gas analyzers, ensuring sample gas is efficiently cleaned, cooled, and dried prior to entering sensitive analytical sensors.

In Continuous Emission Monitoring Systems (CEMS) and industrial process gas analysis, raw sample gas frequently carries high moisture, water vapor, acid mist, and particulate contaminants. Without proper conditioning, liquid condensation and fine dust cause catastrophic damage to optical sensors or severe measurement errors. The Bühler PCS Series overcomes these challenges by integrating all vital gas conditioning stages into a single, compact chassis ready for immediate commissioning.

Modular functional setup across the three PCS Series variants:
1. Bühler PCS.base: The foundational setup featuring a high-performance compressor gas cooler, specialized heat exchangers, an integrated peristaltic pump for continuous condensate drainage, and a fine particulate filter. It consistently delivers a stable output dew point between +3°C and +5°C.
2. Bühler PCS.smart: The intelligent variant equipped with an advanced moisture detector and electronic monitoring controller. In the event of moisture breakthrough or condensate carry-over, the system immediately triggers alarm relays to isolate the gas line, protecting expensive analyzers from liquid damage.
3. Bühler PCS.smart+: The ultimate turnkey package, incorporating an integrated heavy-duty sample gas pump (Bühler diaphragm pump) inside the conditioning unit. This provides a completely self-contained sample gas treatment package requiring no external suction pump, significantly saving cabinet space in mobile CEMS shelters and process enclosures.

All wetted components are crafted from high-grade chemically inert materials including PVDF, Borosilicate Glass, PTFE, and 316L Stainless Steel. Featuring robust construction, high ingress protection, and 24/7 continuous duty capability, the Bühler PCS Series is the industry benchmark for power generation, cement plants, metallurgical complexes, chemical processing, and environmental monitoring stations.

• Manufacturer: Bühler Technologies GmbH
• Product Family / Model: PCS Series (PCS.base / PCS.smart / PCS.smart+)
• Device Type: Compact Sample Gas Conditioning System
• Country of Origin: Germany
• Sample Gas Flow Rate Capacity: Up to 250 Nl/h to 280 Nl/h (Heat exchanger dependent)
• Max. Inlet Gas Temperature: Up to +140°C to +180°C
• Max. Inlet Dew Point: Up to +80°C
• Preset Outlet Dew Point: Stable at +3°C to +5°C (Accuracy ± 0.1°C)
• Condensate Removal: Integrated peristaltic drain pump for continuous discharge
• Fine Particle Filter: Integrated filter element with 2 µm rating (PTFE / Glass fiber)
• Moisture Monitoring Sensor: Standard on PCS.smart and PCS.smart+ variants
• Sample Gas Pump: Built-in diaphragm pump on PCS.smart+ (Capacity up to 280 l/h)
• Wetted Materials: PVDF, Glass, PTFE, Viton (FKM), 316L Stainless Steel
• Cooling Capacity: 200 kJ/h to 370 kJ/h at +20°C ambient temperature
• Ambient Operating Temperature: +5°C to +50°C
• Status & Alarm Outputs: Relay contacts for dew point temperature alarm and moisture breakthrough
• Power Supply: 230V AC 50/60Hz or 115V AC 50/60Hz
• Gas Connection Fittings: NPT 1/4" or G1/4" female thread (PVDF/SS compression fittings)
• Enclosure Protection Rating: IP20 / IP54 (Designed for cabinet integration & CEMS shelters)