Gastec รหัสสินค้าNo.16หลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Phosgene,Meas.range:0.05～20ppm,Quantity:10pcs/Box

Phosgene Detection Tubes (0.05 to 20 ppm)Gastec Detection Tube No. 16 measures Phosgene with a Range of 0.05 to 20 ppm.

• Measuring Range:
  • 0.05 to 0.1 ppm
  • 0.1 to 5 ppm
  • 5 to 20 ppm
• Number of Pump Strokes: 10, 5, 1
• Correction Factor: 1/2, 1, 4
• Sampling time: 1 minute per pump stroke
• Detecting Limit: 0.01 ppm (10 pump strokes)
• Changes from White to Yellow
• Corrections for temperature & humidity: Temperature correction is necessary
• Reaction Principle:
  • COCl2 + (CH3)2NC6H4CHO → (CH3)2NC6H4CHCl2 + CO2
  • (CH3)2NC6H4CHCl2 + (C6H5)2NH → Reaction Product
• Relative Standard Deviation: 10% (for 0.1 to 1 ppm), 5% (for 1 to 5 ppm)
• 1.5 Year Shelf Life (in the refrigerator)
• Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.

• On-site measurements can be performed easily by anybody, anytime and anywhere, in a short time
• Easy-to-check direct reading possible due to calibrated scale directly printed on the tube
• An extensive measuring range can be obtained by adjusting the sampling volume
• In order to assure high precision, each production lot is tested and calibrated independently, Each detector tube has its own quality control number printed on the tube
• Long shelf-life with excellent long-term stability