Precision Temperature Monitoring with Meiyo Electric PTR-A11 Platinum Resistance Bulb (Low Temperature)

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Advanced Engineering for Low-Temperature Accuracy

The Meiyo Electric PTR-A11 Platinum Resistance Bulb provides high accuracy and stability through its precision-engineered Pt100Ω sensing element. Its superior heat conductivity minimizes internal heat buildup, ensuring fast response and consistent readings. The design includes a double protection tube, preserving the same characteristics as single-tube types while enhancing durability for extended operational reliability..

Meiyo Electric PTR-A11: Advanced Platinum Resistance Bulb for Precise Low Temperature Monitoring.

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Key Specifications: Meiyo Electric PTR-A11

Specification	Description
Nominal Resistance (at 0℃)	Pt100Ω
Operating Temperature Range	0–100℃
Current	2 mA
Accuracy Class	Class B
Tube Material (Standard)	SUS304
Connection Type	3-terminal
Protection Tube	Single
Terminal Type	Terminal Box
Diameter	19 mm
Application	Indoor / Freezing Ambient

Ideal for Air and Gas Measurement in Demanding Conditions

With its robust construction and precise sensing capabilities, the PTR-A11 excels in measuring air and gas temperatures in challenging environments. Its quick response speed and stability make it an optimal choice for marine engine systems, refrigeration units, and other low-temperature industrial applications requiring dependable temperature feedback.

Built to Perform with Japanese Engineering Excellence

The PTR-A11 Platinum Resistance Bulb exemplifies Japanese craftsmanship — balancing technical innovation with practical functionality. Designed for ease of installation and long service life, this sensor ensures high reliability in temperature-critical applications, reflecting the quality and precision that define Meiyo Electric’s industrial instrumentation.

For more technical insights and product visualization:

🔗 View Technical Drawing Details – Explore precise dimensional drawings and engineering schematics of the PTR-SB sensor. 🔗 Open Full Product Catalog – Access the complete Meiyo Electric sensor catalog for specifications and related models.

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