Gastec รหัสสินค้า No.13M หลอดวัดความเข้มข้นของแก๊ส,Detector Tube For Carbon disulphide,Meas.range:20～4,000ppm,(10pcs/Box)

Carbon Disulfide Detection Tubes (20 to 4000 ppm)Measures Carbon Disulfide with a Range of 20-4000 ppm.

• Measuring Range:
  • 20 to 50 ppm
  • 50 to 1600 ppm
  • 1600 to 4000 ppm
• Number of Pump Strokes: 2, 1, 1/2
• Correction Factor: 0.4, 1, 2.5
• Sampling Time: 1.5 minutes per pump stroke
• Detecting Limit: 10 ppm (n=2)
• Changes from Purple to Yellow
• Reaction Principle:
  • CS2 + I2O4 + H2S2O7 → SO2 + CO2 SO2 + BaCl2 + H2O → BaSO4 + 2HCl HCl + Base → Chloride
• Coefficient of Variation: 10% (for 50 to 400 ppm), 5% (for 400 to 1600 ppm)
• 3 Year Shelf Life
• TLV-TWA, C (ACGIH) (ppm): 1
• Store the tubes at cool and dark place.
• Comes in a Box of 5 pre tubes and 5 detector tubes

• 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