Gastec รหัสสินค้า No.163 หลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Ethylene oxide,Meas.range:0.05～3%ppm ,Quantity:10pcs/Box

Ethylene Oxide Detection Tubes (0.05 to 3% ppm) Gastec Detection Tube No. 163 measures Ethylene Oxide with a Range of (0.05)-3.0%.

• Measuring Range: (0.05) to 3%
• Number of Pump Strokes: 1 (100 ml)
• Correction Factor: 1
• Sampling Time: 45 seconds per pump stroke
• Detecting Limit: 0.02% (1 pump stroke)
• Changes from Orange to Green
• Corrections for temperature & humidity: Unnecessary
• Relative Standard Deviation: 10% (for 0.05 to 1.0 %), 5% (for 1.0 to 3.0 %)
• Reaction Principle: C2H4O+ Cr6+ + H2SO4 → Cr3+
• Store the tubes at cool and dark place.
• 3 Year Shelf Life

• 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