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COM port: Built‑in RS‑232 & RS‑485 ports
air flows have to be located accurately and precisely
provides 16 I/O points
25 ppm H₂S
‒ Use with a hydrogen-compensated CO sensor possible
Dräger-Tube Ammonia 20/a-D - PN: 8101301 R59730 COM port: Built‑in RS‑232 &Drger Tube Ammonia 20 a D Measuring Range: 20 1,500 ppm x h PN: 8101301 Direct reading Drger diffusion tubes are used to determine average concentrations or time weighted averages over a period of 1 8 hours. The direct reading Drger Tubes are attached to the clothing with a mount at breathing height as passive measuring system, thus without using a Drger tube pump. According to the principle of diffusion the harmful molecules enter the diffusion tube.
