Fluke Calibration 5608/5609 Secondary Reference PRT

Fluke Calibration · Model 5609 · Temperature Measurement

Secondary reference platinum resistance thermometers with Inconel sheaths and 4-wire reference-grade platinum sensors for precise, low-noise measurement over a wide range. Available in multiple diameters and lengths with optional NVLAP-accredited calibration and ITS-90 coefficients.

Key specifications

• 5608: 1/8 in (3.18 mm) sheath, 9 in or 12 in lengths
• 5609: 1/4 in (6.35 mm) or 6 mm sheath, 12-20 in / 300-500 mm
• 100 ohm reference-grade platinum sensor, 4-wire
• Inconel sheath for high-temperature durability
• Ships with resistance at triple point of water
• Optional NVLAP-accredited calibration with ITS-90 coefficients

Download the 5609 datasheet (PDF)

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