Gastec รหัสสินค้าNo.53หลอดวัดความเข้มข้นของแก๊ส,Gas Detector Tube for Dimethyl disulphide,Meas.range:0.3～6ppm,Quantity:10pcs/Box

Dimethyl Sulphide Detection Tubes (0.25 to 10 ppm) Gastec Detection Tube No. 53 measures Dimethyl Sulfide with a Range of 0.15 to 10 ppm.

• Measuring Range: 0.15 to 0.5 ppm, (0.5) to 10 ppm
• Number of Pump Strokes: 5 (500 ml), 3 (300 ml)
• Correction Factor: 0.3, 1
• Sampling Time: 7.5 minutes, 4.5 minutes
• Detecting Limit: 0.15 ppm (5 pump strokes)
• Changes from Bluish Purple to White
• Corrections for temperature & humidity: Temperature correction is necessary
• 2 Year Shelf Life
• Comes in a Box of 5 detector tubes and 5 pre tubes
• Reaction Principle:
  • Pyrotec: (CH3)2S → SO2
  • Pyrotube: SO2 + I2 + 2H2O → 2Hl + H2SO4