Fluke 5626 Secondary Standard PRT Probe

Fluke 5626 Secondary Standard PRT Probe

The Fluke 5626 Secondary Standard Platinum Resistance Thermometer (PRT) Probe is a high-precision temperature sensor designed for use in calibrating and validating temperature measurement instruments and systems. With its exceptional accuracy, stability, and reliability, the Fluke 5626 serves as a trusted reference standard for temperature calibration applications in laboratories, industrial facilities, and quality control environments.

Fluke 5626 Secondary Standard PRT Probe: Precision and Reliability in Temperature Calibration

The Fluke 5626 Secondary Standard PRT Probe offers exceptional accuracy, stability, and reliability for temperature calibration applications

. With its platinum resistance thermometer technology, wide temperature range, high-quality construction, fast response time, traceability, and versatility, the Fluke 5626 provides precise and reliable temperature measurements, ensuring the integrity and accuracy of temperature calibration standards in various industries and applications.

Fluke 5626 Secondary Standard PRT Probe Key Features

Platinum Resistance Thermometer (PRT) Technology:

• The Fluke 5626 utilizes platinum resistance thermometer technology, which offers high accuracy and stability over a wide temperature range. Platinum's linear resistance-temperature relationship ensures precise temperature measurement and reliable calibration results.

Exceptional Accuracy and Stability:

• With a temperature measurement uncertainty as low as ±0.005°C (at 0°C), the Fluke 5626 provides exceptional accuracy and stability, making it suitable for demanding temperature calibration applications that require traceable and reliable measurements.

Wide Temperature Range:

• The Fluke 5626 covers a wide temperature range, typically from -200°C to 670°C (-328°F to 1238°F), allowing users to calibrate temperature sensors and instruments across various temperature ranges encountered in industrial and laboratory settings.

High-Quality Construction:

• The probe features a rugged and durable construction with a stainless steel sheath, ensuring long-term reliability and durability in harsh operating environments. The robust design withstands mechanical stress and environmental factors, maintaining measurement accuracy over time.

Fast Response Time:

• The Fluke 5626 offers a fast response time to temperature changes, enabling quick stabilization and accurate measurement in dynamic temperature environments. This feature is particularly beneficial for applications requiring rapid temperature cycling and calibration.

Traceability and Compliance:

• The Fluke 5626 is traceable to international temperature standards, ensuring compliance with regulatory requirements and industry standards for temperature calibration. Its calibration certificate provides documented evidence of traceability to recognized standards.

Versatile Applications:

• The Fluke 5626 is suitable for a wide range of temperature calibration applications, including calibration of temperature sensors, thermocouples, thermal imagers, and temperature controllers. Its versatility and accuracy make it an essential tool for quality assurance, research, and development activities.

Fluke 5626 Secondary Standard PRT Probe Specifications

• Calibration Uncertainty (k=2):

±0.006 °C at −200 °C
±0.004 °C at 0 °C
±0.009 °C at 420 °C
±0.014 °C at 661 °C

• Short-Term Stability: ±0.003 °C
• Long-Term Drift (Rtp): ≤ 0.03 °C with 500 hours at 661 °C
• Sheath: Inconel 600
• Handle Temperature Range: 0 °C to 80 °C
• Lead Wires: 4-wire Super-Flex PVC, 22 AWG
• Termination: Gold-plated spade lugs

• Temperature Range: −200 °C to 661 °C
• Rtp: 100 Ω ±1 Ω at 0.01 °C
• Resistance RatioW(Ga): W(302.9146K) ≥1.11807, α ≥ 0.003925

• Size: 304.8 mm x 6.35 mm dia. (12″ L x 0.25″),

381 mm x 6.35 mm dia.(15″ L x 0.25”)

508 mm x 6.35 mm dia. (20″ L x 0.25″)