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.
5–70 ppm measuring range | 2 pump strokes (200 mL) | Detection limit: 1 ppm | Operating temp: 10–40 °C | Color change: pale purple → pale yellow
1–30 ppm range | 1–2 pump strokes | Detectable limit 0.2 ppm | 10–40°C operating temp | 2-year shelf life
0.5–50 ppm range | 1–2 pump strokes | 1 min sampling time | 0–40°C operating temp | 2-year shelf life
10–500 ppm range | Detectable limit: 1 ppm | Color change: White to Yellow | Shelf life: 3 years | 10 tubes/box
10/Box
Methyl Mercaptan | 5–140 ppm (164SA) / 50–1000 ppm (164SH) | 1 pump stroke (1.5 min) | Detection limit 1 ppm | Shelf life 2 years | 0–40 °C operating range
10/Box
5–300 ppm detection range | 10 tubes/box | TLV-TWA 50 ppm (ACGIH) | Industrial hygiene application | Compatible with AP-20S pump
Methyl Iodide (CH3I) | Range: 0.4–50 ppm (176SC) / 5–40 ppm (176S) / 5–15,000 ppm (176UH) | Detectable limit: 0.2 ppm | Colour change: White → Gray | 10 tubes/box | Operating temp: 0–40°C
10/Box
5–200 ppm | 3 pump strokes (4.5 min) | Detection limit: 1 ppm | Operating temp: 10–40 °C | 2-year shelf life
2–100 ppm | 4.5 min / 3 strokes | Detectable limit: 1 ppm | 0–40 °C | Yellow → Pale blue
15–400 ppm range | 1 pump stroke (30–400 ppm) / 2 strokes (15–30 ppm) | Sampling time: 1.5 min | Shelf life: 3 years (store 0–10°C) | Color change: White → Yellow orange
10/Box
10/Box
0.05–6.0% v/v range | 1 pump stroke / 1.5 min sampling | Detectable limit: 100 ppm | Shelf life: 3 years | 0–40 °C operating temp
10/Box
10/Box
MEK 0.01–1.4% | 1,4-Dioxane 0.05–2.5% | 2 pump strokes (200 mL) | Shelf life 3 years | Operating temp 0–40°C
10/Box
10/Box
5–100 ppm range | 3 pump strokes (4.5 min) | Detectable limit 2 ppm | Shelf life 2 years | Operating temp 0–40°C
5–100 ppm range | 3 pump strokes (300 mL) | 4.5 min sampling time | Detectable limit: 2 ppm | Operating temp: 0–40 °C
10/box
