Gastec รหัสสินค้า No.81 หลอดวัดความเข้มข้นของแก๊ส,Detector tube for acetic acid,meas.range:1～100ppm,quantity:10pcs/Box

Acetic Acid Detection Tube (1 to 100 ppm)Measures Acetic Acid with a range of 1 to 100 ppm. 

• Measuring Range (Acetic Acid):
  • 1 to 2 ppm
  • 2 to 50 ppm
  • 50 to 100 ppm
• Number of Pump Strokes: 2, 1, 1/2
• Correction Factor: 1/2, 1, 2
• Sampling Time: 45 seconds per pump stroke
• Detecting Limit: 0.2 ppm (2 pump strokes)
• Changes from Pink to Yellow
• Reaction Principle: CH3CO2H + Base → Reaction product
• Relative Standard Deviation: 10% (for 2 to 10 ppm), 5% (for 10 to 50 ppm)
• Shelf Life: 3 Years
• 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