Diaphragm vs. Rotary Pump: Which Is Better for Portable Gas Sampling?

Many OEM engineers assume that any miniature pump will suffice for portable gas sampling. But when a device begins to fail—showing signs of unstable flow, poor vacuum, excessive noise, or even gas contamination—the issue often comes down to one critical oversight: selecting the wrong pump type. In compact analyzers, leak detectors, and environmental sensors, choosing […]