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Fluke Calibration
Fluke Calibration is the metrology arm of Fluke, and the range here is squarely laboratory grade: reference probes and sensors, dry-well and bath temperature calibrators, digital thermometers, pressure modules and gauge comparators.
The distinction from the main Fluke line is intent. These instruments exist to be the reference in a calibration hierarchy, so they prioritise long-term stability and documented uncertainty over ruggedness and portability. When selecting, work back from the devices you need to calibrate and confirm you have a meaningful accuracy ratio over them, since a reference too close in accuracy to the unit under test cannot really verify it. Send us the instruments you calibrate.
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Fluke Calibration 5615-12-B secondary standard PRT probe with 12-inch Inconel 600 sheath, -200 to 420 °C range, and ±0.013 °C accuracy at 0.01 °C.
Fluke Calibration 5315-002 immersion probe with a 300 x 3 mm size and -100 °C to 135 °C range for temperature calibration, laboratory, and industrial process measurement.
The Fluke Calibration 5626-12-B is a secondary standard platinum resistance thermometer (PRT) designed for precise temperature measurement from -200°C to 661°C. With a 100 ohm nominal resistance and bare wire construction, this sensor provides reliable, high-accuracy readings for calibration laboratories and industrial applications.