Fluke Calibration 5611A-11-D Temperature Probe for Silicone Coated Thermistor, 5-Pin DIN for Tweener Thermometers, 25.4mm L x 1.5mm Diameter, 0°C to 100°C Temperature Range: Test Probes: Amazon.com: Industrial & Scientific
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Fluke 5640 Series Thermistor Standards Probes - TriplePoint