GASTEC Gas Detector Tube 4L Hydrogen Sulfide (10 Tubes) 4L 1 Box

Catalog number: 4L Features: ● Simple and quick, on-site measurement results. ● Compared to other measurement methods, no advanced expertise or skill is required. ● Economical initial and running costs. ● No need for calibration with calibration gas (standard gas). Applications: ● For gas detection and measurement Specifications: ● Target gas: Hydrogen sulfide ● Target gas: Hydrogen sulfide ● Measurement range (ppm): 1 to 240 ● Validity period (years): 3 ● Measurement range: 1 to 240 ppm ● Scale range: 10 to 120 ppm ●Number of suctions: 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 (standard), 1/2 ●Time required for measurement: (10 times) 7 minutes 30 seconds, (9 times) 6 minutes 45 seconds, (8 times) 6 minutes, (7 times) 5 minutes 15 seconds, (6 times) 4 minutes 30 seconds, (5 times) 3 minutes 45 seconds, (4 times) 3 minutes, (3 times) 2 minutes 15 seconds, (2 times) 1 minute 30 seconds, (standard 1 time) 45 seconds, (1/2 time) 30 seconds ●No temperature and humidity correction ●Detection limit: 0.1 ppm (10 times suction) ●Expiration date: 3 years from manufacture Material/Finish: ●Carrier (porous silica gel or silica sand) enclosed in glass tube Note: ●Expiration date is the period from the month the detector tube was manufactured. ●The expiration date of detector tubes stored in the refrigerator is the period in the refrigerator (below 10°C).