The YSI 409B temperature probe has a number of features that make it a popular choice for medical professionals:

• Fast response time: The YSI 409B probe has a fast response time, which means that it can provide accurate temperature readings quickly. This is important for applications where it is necessary to monitor temperature changes in real time.
• Wide temperature range: The YSI 409B probe can measure temperature from -20°C to 50°C (-4°F to 122°F). This makes it suitable for a variety of applications, including patient monitoring, research, and manufacturing.
• High accuracy: The YSI 409B probe is highly accurate, with a measurement accuracy of ±0.1°C (0.2°F) from 25°C to 45°C (77°F to 113°F).
• Rugged construction: The YSI 409B probe is made with a rugged construction that makes it suitable for use in demanding environments.

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