Gastec รหัสสินค้า No.3H หลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Ammonia,Meas.range:0.2～32%ppm,(10pcs/Box)

Ammonia Detection Tubes (0.2-3.2%)Gastec Detection Tube No. 3H measures Ammonia with a Range of 0.2 to 32 %.

• Measuring Range:
  • 0.2 to 1 %
  • 1 to 16 %
  • 16 to 32 %
• No. of Pump Strokes: 2 to 5, 1, 1/2
• Corretion Factor: 1/2 to 1/5, 1, 1
• Sampling Time: 1.5 to 3.75 min, 45 sec, 30 sec
• Detecting Limit: 0.05 % (5 pump strokes)
• Color Change: Purple to Yellow
• Corrections for temperature & humidity: Unnecessary
• Relative Standard Deviation: 10 % (for 1 to 4 %), 5 % (for 4 to 16 %)
• Shelf Life: 3 Years
• Reaction Principle: 3NH3 + H3PO4 → (NH4)3PO4

• 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