Gastec รหัสสินค้าNo.103หลอดวัดความเข้มข้นของแก๊ส,Detector Tube For Hydrocarbons (Lower class),Meas.range:0.05～2.4%ppm,Quantity:10pcs/Box

Hydrocarbons (Lower Class) Detection Tubes (0.05 to 2.4%)Measures Hydrocarbons (Lower Class) with a Range of 0.05 to 2.4% ppm. 

• Measuring Range: 0.05 to 2.4%
• Number of Pump Strokes: 2, 1, 1/2
• Correction Factor: 1/2, 1, 2
• Sampling Time: 2 minutes per pump stroke
• Detecting Limit: 0.1% (2 pump strokes)
• Changes from Yellowish Brown to Greenish Brown
• Reaction Principle: Hydorocarbon (C2 + C7) + Cr6+ + H2S2O7 → Cr3+
• Relative Standard Deviation: 10% (for 0.1 to 1.2 %)
• 2 Year Shelf Life
• Store the tubes at cool and dark place.
• 9 detector tubes & 1 SO3 filter tube are contained in one box.
• SO3 fitler tube can be reused up to 9 times

• 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