Gastec รหัสสินค้าNo.128หลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Stoddard solvent,Meas.range:50～8000ppm ,Quantity:10pcs/Box

Stoddard Solvent Detection Tubes (50 to 8000mg/m3)Gastec Detection Tube No. 128 measures Stoddard Solvent with a Range of 50 to 8000 mg/m3.

• Measuring Range: 50 to 8000 mg/m3
• No. of Pump Strokes: 1 (100 ml)
• Correction Factor: 1
• Sampling Time: 1.5 minutes per pump stroke
• Detecting Limit: 5 mg/m3 (1 pump stroke)
• Changes from White to Brown (ring)
• Corrections for temperature & humidity: Unnecessary
• Reaction Principle: Stoddard Solvent + I2O5 + H2S2O7 → I2
• Relative Standard Deviation:
  • 15% (for 50 to 1000 mg/m3)
  • 10% (for 1000 to 8000 mg/m3)
• 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