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Gas Detection Tubes & Pumps
ERE Inc. supplies gas detection tubes and hand pumps for quick spot-checks of airborne contaminants. Our extensive selection covers hundreds of gases and vapors including benzene, toluene, ammonia, formaldehyde, carbon monoxide, and more. Ideal for industrial hygiene, emergenc...

Pentyl Acetate Sensidyne Colorimetric Gas Detection Tubes
10–200 ppm range | 3 pump strokes / 4.5 min | 4 ppm detectable limit | 2-year shelf life | 10–40 °C operating temp

Oxygen Compressed Breathing Air Tube Sensidyne Colorimetric Gas Detection Tubes
10/Box

Oxygen & Carbon Dioxide Sensidyne Colorimetric Gas Detection Tubes
O2 range: 2–10% | CO2 range: 1–20% | 1 pump stroke (100 mL) | Sampling time: 8 min | Operating temp: 10–40°C

Organic Compounds Sensidyne Colorimetric Gas Detection Tubes
Tube No. 186B | Detection: Qualitative (organic gas presence) | Sampling: 2 strokes × 30 s | Operating temp: 0–40 °C | Shelf life: 1 year | Pack: 10 tubes/box

Oil Mist Compressed Breathing Air Tube Sensidyne Colorimetric Gas Detection Tubes
10/Box

Nitric Oxide & NO2 Separately Measured Sensidyne Colorimetric Gas Detection Tubes
10/Box

n-Butane Sensidyne Colorimetric Gas Detection Tubes
0.05–0.6 %v Range | 1 Pump Stroke / 4 min | Detection Limit 20 ppm | 0–40 °C Operating Temp | 3-Year Shelf Life

N,N-Dimethylacetamide Sensidyne Colorimetric Gas Detection Tubes
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

N,N-Dimethyl Formamide Sensidyne Colorimetric Gas Detection Tubes
1–30 ppm range | 1–2 pump strokes | Detectable limit 0.2 ppm | 10–40°C operating temp | 2-year shelf life

Monoethanol Amine Sensidyne Colorimetric Gas Detection Tubes
0.5–50 ppm range | 1–2 pump strokes | 1 min sampling time | 0–40°C operating temp | 2-year shelf life

Methyl Styrene Sensidyne Colorimetric Gas Detection Tubes
10–500 ppm range | Detectable limit: 1 ppm | Color change: White to Yellow | Shelf life: 3 years | 10 tubes/box

Methyl Methacrylate & Allyl Alcohol Sensidyne Colorimetric Gas Detection Tubes
10/Box

Methyl Mercaptan Sensidyne Colorimetric Gas Detection Tubes
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