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Super Fine Sheathed Thermocouples T32 Type K – Okazaki Manufacturing Company

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Introduction

Okazaki Manufacturing Company raises the bar in industrial temperature sensing with its Super Fine Sheathed Thermocouples T32 Type K. Designed for environments where space is constrained and reaction speed is paramount, this sensor presents a groundbreaking combination of ultra-fine construction and lightning-fast responsiveness—making it an essential tool for engineers and procurement professionals seeking precision-engineered solutions.


Okazaki thermocouple image. Text reads: "Super Fine Sheathed Thermocouples, Model: T32, Type (K)." Blue and silver wire shown. Gray background.
Okazaki Super Fine Sheathed Thermocouple T32 Type K with a φ0.08 mm sheath, designed for precision industrial temperature measurement, combines durability with high sensitivity.

Precision Sensing in Ultra-Compact Form

  • World’s smallest sheath diameter: With a sheath as fine as φ 0.08 mm—comparable to the width of a human hair—the Super Fine Sheathed Thermocouples T32 Type K enable temperature monitoring in highly confined or delicate environments.

  • High-speed response: Achieves response times of 1 ms or less (T₆₃.₂%), making it perfect for fast-changing thermal processes.

Robust and Flexible Design

  • Bendable without performance loss: The Super Fine Sheathed Thermocouples T32 Type K can be shaped at any angle while maintaining measurement integrity—perfect for intricate installations.

  • Multiple size variants available: Also offered in sheath diameters of φ 0.10, φ 0.15, and φ 0.25 mm, providing flexibility to match application requirements.

Technical Specs Overview

Feature

Details

Type

K (Ni–Cr / Ni–Al)

Sheath Material

NCF600 (equivalent to Inconel 600)

Measuring Junction

Ungrounded [Type U, code (#9)]

Electrical Insulation (φ ≤ 0.25 mm)

1 MΩ at 3 V DC (φ 0.08 mm) to higher values at larger sizes

Usable Temperature Range

Up to ~400 °C typically; short-term exposure possible up to ~1,000 °C

Manufacturing Length

Standard up to ~300 mm for smaller diameters


Technical Advantages of Super Fine Sheathed Thermocouples T32 Type K

This exceptional sensor is designed for fast, accurate thermal tracking, making it ideal for:

  • High-speed manufacturing

  • Instrument calibration

  • Thermal profiling in constrained setups

Inconel sheath for durability: The NCF600 sheath delivers strong mechanical and thermal resistance, enhancing longevity in harsh conditions.

Customizable options: Available in multiple diameters, with flexible cable choices like EXD-SS or heat-resistant EXS-3, to suit diverse environments.

Technical Procurement & Consultation

Maximize your process control precision with the Super Fine Sheathed Thermocouples T32 Type K—engineered for ultra-rapid temperature response and reliable operation in challenging industrial conditions. Our technical specialists can provide:

  • Detailed engineering specifications for integration into your systems.

  • Application-specific configuration advice to match process constraints.

  • Custom sheath diameter and cable options to meet exact operational need

    Others Okazaki Products (here)

Contact Nichiboku Ltd. Today

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