Gastec รหัสสินค้าNo.1Hหลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Carbon monoxide,Meas.range:0.05～4%ppm,Quantity:10pcs/Box

Carbon Monoxide (CO) Detection Tubes (0.1 to 10.0%)Measures Carbon Monoxide with a Range of 0.1%-10% ppm.

• Measuring Range:
  • 0.1 to 0.2%
  • 0.2 to 5.0%
  • 5.0 to 10.0%
• Number of Pump Strokes: 2, 1, 1/2
• Sampling Time: 45 seconds per pump stroke
• Detecting Limit: 0.02% (n=2)
• Changes from White to BLackish Brown
• Reaction Principle: 5CO + I2O5 + H2S2O7 → I2
• Coefficient of Variation: 10% (for 0.2 to 1.0 %), 5% (for 1.0 to 5.0 %)
• 3 Year Shelf Life
• TLV-TWA, C (ACGIH) (ppm): 25
• Store the tubes at a cool and dark place.
• Comes in a Box of 10

• 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