Gastec รหัสสินค้าNo.117หลอดวัดความเข้มข้นของแก๊ส,Detector Tube For Isoamyl alcohol,Meas.range:5～300ppm,Quantity:10pcs/Box

Isoamyl Alcohol Detection Tubes (5 to 300 ppm)Gastec Detection Tube No. 117 measures Isoamyl Alcohol with a Range of (5) to 300 ppm.

• Measuring Range: (5) to 300 ppm
• Number of Pump Strokes: 2 (200 ml)
• Correction Factor: 1
• Sampling Time: 2 minutes per pump strokes
• Detecting Limit: 1 ppm (2 pump strokes)
• Changes from Yellow to Pale Blue
• Corrections for temperature & humidity: Temperature correction is necessary
• Reaction Principle: (CH3)2CHCH2CH2OH + Cr6+ + H3PO4 → Cr3+
• Relative Standard Deviation: 15% (for 5 to 30 ppm), 10% (for 30 to 300 ppm)
• 3 Year Shelf Life
• Store the tubes at 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