Gastec รหัสสินค้าNo.105หลอดวัดความเข้มข้นของแก๊ส,Detector Tube For Hydrocarbons(Higher class),Meas.range:100～3,000ppm,Quantity:10pcs/Box

Hydrocarbons (Higher Class) Detection Tubes (100 to 3000 ppm)Gastec Detection Tube No. 105 measures Hydrocarbons (Higher Class) with a Range of 100 to 3000 ppm.

• Measuring Range: 100 to 200 ppm, 200 to 3000 ppm
• No. of Pump Strokes: 2, 1
• Correction Factor: 1/2, 1
• Sampling Time: 1.5 minutes per pump stroke
• Detecting Limit: 20 ppm (2 pump strokes)
• Color Change: White to Blackish Brown
• Corrections for temperature & humidity: Unnecessary
• Reaction Principle: Hydrocarbon (C6 + C10) + I2O5 + H2S2O7 → I2
• Relative Standard Deviation: 10 % (for 200 to 1000 ppm), 5 % (for 1000 to 3000 ppm)
• 3 Year Shelf Life
• Store the tubes at a cool and dark place.

• 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