Colorimetric gas detection tubes for spot checks: more than 130 single-gas Sensidyne tubes, from ammonia and benzene to vinyl chloride, tubes for compressed breathing air, DrägerTubes, and the Sensidyne AP-20S, Dräger accuro and Dräger X-act 5000 tube pumps.
10–400 ppm range | 1 pump stroke (1.5 min) | Detectable limit: 4 ppm | Operating temp: 10–40°C | Pale yellow → pale blue colour change
10/Box
10/Box
H2S: 1–30 ppm | Mercaptans (R-SH): 0.5–5 ppm | 1 pump stroke | Sampling time: 3 min | Shelf life: 2 years | Operating temp: 0–40 °C
H2S in SO2 | 0.005–0.16 %v | 1 stroke (100 mL) | 10 tubes/box | 3-year shelf life
10/Box
10/Box
0.17–30 ppm HF (multi-stroke) | Detection limit: 0.05 ppm | 3-yr shelf life | 10 tubes/box | AP-20S pump compatible
2) Sampling time：2 minutes / 1 pump stroke | 10/Box
10/Box
Number of pump strokes1 / 2（50mr） | 2) Sampling time：0.5minutes / 1 / 2 pump stroke | 10/Box
50–1,400 ppm (as n-Hexane) | 1 pump stroke (100 mL) | Sampling time 1.5 min/stroke | Operating temp 0–40°C | Color change: Orange → Yellowish Green
0.05–10 ppm Hydrazine | 1–4 pump strokes | Detection limit 0.02 ppm | Shelf life 1 year | 10 tubes/box
10/Box
5-25 ppm detection range | 5 pump strokes (500 mL) | 5 min sampling time | 10–40°C operating temp | 10/box | Shelf life: 1 year
10/Box
1–60 ppm range | 3 pump strokes (300 mL) | Detectable limit: 0.5 ppm | Colour change: pale yellow → pale blue | 10/box, 1-year shelf life
Ethylene Oxide (0.01-4.0 %v) | 10/Box
10/Box
10/Box
10/Box
10/Box
10-500 ppm | 1 pump stroke (100 mL) | 2-min sampling time | White→Brown color change | Operating temp 0–40°C
10/Box
