Chlorine and Cabonmonoxid in Phosgen

Advantage of the customer

• Continuous measurements allows for a timely intervention in the process
• Higher process safety
• Lower reprocessing costs through consistent quality
• Exact Process Control

Safe Quality

• No transport outside the secure zone needed
• Fast and accurate on line measurement
• Immediate results

Advantage Provide by Pier-Electronic

• Continuous measurements
• Precise measurement
• Low zero drift for UV analyzer
• Optical span filter for calibration check
• High online availability (+99.5%)

CO + Cl2 → COCl2

Detection limit: 5 ppm (Cl2)
Detection limit: 0.1 % (CO)
Accuracy: +/-1 % from the measuringrange
Reproducibility: 0.05 %
Stability: 0.1% per day