Products
Probes And Sensors
Temperature probes and reference sensors are the part of a measurement chain that actually touches the process, and they set the accuracy ceiling for everything downstream.
Fluke Calibration, Ametek Jofra, AccuMac, Additel and Isotech cover this range, from industrial RTDs to secondary reference standards. Four-wire platinum resistance thermometers remove lead resistance from the measurement and are what you need for calibration work, while three-wire and two-wire designs are adequate for process indication. Match the sheath diameter and immersion depth to the thermowell you are using, since insufficient immersion produces a stem conduction error that no amount of instrument accuracy will correct. Confirm the connector type against your readout before ordering.
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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.
AccuMac AM1762-12 precision temperature probe with a -200°C to 670°C range, ±0.006°C accuracy at 0.01°C, Inconel sheath, and 12-inch length for demanding calibration work.
EdgeTech D2 temperature probe sensor with a 10-foot cable, durable construction, and flexible installation for industrial, HVAC, food-processing, and laboratory monitoring.