Description
Accurately measure carbon monoxide concentrations in air with the NextTeq NX119CL detector tube, offering a dual measuring range of 25–1,000 ppm (single pump stroke) or 5–300 ppm (three pump strokes) for flexible sensitivity depending on your application. This colorimetric tube uses a reliable palladium-based reaction, changing from yellow to dark brown in the presence of CO, with results read via the simple concentration chart method. Backed by a 3-year shelf life and ±5% accuracy across low, mid, and high ranges, it's a dependable choice for industrial hygiene and safety monitoring professionals.