Gastec รหัสสินค้าNo.12Hหลอดวัดความเข้มข้นของแก๊ส,Detector Tube For Hydrogen cyanide,Meas.range:0.05～1.6%ppm,Quantity:10pcs/Box

Hydrogen Cyanide (HCN) Detection Tubes (0.05 to 1.6%)Gastec Detection Tube No. 12H measures Hydrogen Cyanide with a Range of 0.05 to 1.6%.

• Measuring Range: 0.05 to 1.6%
• Number of Pump Strokes: 1 (100 ml)
• Correction Factor: 1
• Sampling Time: 1 minute per pump stroke
• Detecting Limit: 0.005% (1 pump stroke)
• Changes from Yellow to White
• Corrections for temperature & humidity: Temperature correction is necessary
• Reaction Principle: HCN + Na2Pd(SO3)2 → Reaction product
• Relative Standard Deviation: 10% (for 0.05 to 0.4 %), 5% (for 0.4 to 1.6 %)
• 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