RKI Instruments OX-500 is a portable oxygen analyzer designed to measure oxygen concentration in various environments. With its diffusion-based sensor, it provides accurate and reliable readings in real-time. The OX-500 offers a wide measurement range of 0-100% oxygen concentration, making it suitable for applications such as industrial hygiene, safety monitoring, and medical diagnostics.

Its compact size and rugged design allow for convenient use in both indoor and outdoor settings. The clear LCD display provides easy visibility of測定結果, and the intuitive user interface enables effortless operation.