GASTEC Gas Detector Tube 81L Acetic Acid (10 Tubes) 81L 1 Box

Catalog number: 81L Features: ● Simple and quick, on-site measurement results. ● No need for advanced expertise or skill compared to other measurement methods. ● Economical initial and running costs. ● No need for calibration with calibration gas (standard gas). Applications: ● For gas detection and measurement Specifications: ● Target gas: Acetic acid ● Target gas: Acetic acid ● Measurement range (ppm): 0.125 to 25 ● Validity period (years): 2 (stored in refrigerator) ● Measurement range: 0.125 to 25.0 ppm ● Scale range: (0.25) to 10.0 ppm * The minimum scale (0.25 ppm) has no numerical value and is printed with only a solid line. English: ●Number of times of suction: 2 times, 1 time (standard), 1/2 time●Time required for measurement: (2 times) 3 minutes, (1 standard time) 1 minute 30 seconds, (1/2 time) 45 seconds●Other gases that can be measured with this detector tube: (1) Acetic anhydride (0.6-15 ppm) (2) Acrylic acid (2-50 ppm) (3) Formic acid (5.2-130 ppm) (4) Isovaleric acid (2-50 ppm) (5) Maleic anhydride (0.8-20 ppm) (6) Methacrylic acid (1.8-45 ppm) (7) Propionic acid (3-75 ppm)●Temperature compensation available (listed in the instruction manual)●Detection limit: 0.05 ppm (2 suctions)●Store in the refrigerator●Expiration date: 2 years from date of manufacture Material/Finish: ●Carrier (porous silica gel or silica sand) enclosed in the glass tube. Note: ●The expiration date is the period from the month the detector tube was manufactured. ●The expiration date of detection tubes stored in the refrigerator is the period kept in the refrigerator (below 10°C).