Gastec รหัสสินค้าNo.76หลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Tetrahydothiophene,Meas.range:1～10ppm,Quantity:10pcs/Box

Tetrahydrothiophene Detection Tubes (1 to 10 ppm)Gastec Detection Tube No.76 measures Tetrahydrothiophene with a Range of 1 to 10 ppm.

• Measuring Range: 1 to 10 ppm
• No. of Pump Strokes: 4 (400 ml)
• Correction Factor: 1
• Sampling Time: 1 minute per pump stroke
• Detecting Limit: 0.25 ppm (4 pump strokes)
• Changes from Pink to Pale Yellow
• Corrections for temperature & humidity: Temperature correction is necessary
• 2 Year Shelf Life
• Reaction Principle: C4H8S + MnO4 → Reaction Product
• Relative Standard Deviation: 10 % (for 1 to 3 ppm), 5 % (for 3 to 10 ppm)
• Comes in a Box of 5 detector tubes and 5 pre tubes
• 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