FLUKE, RTD, -200° to 800°C, Handheld Temperature Calibrator - 30PJ28|FLUKE-712B - Grainger
YHS 501 Fluke 712 plus, batería recargable RTD, calibrador de proceso de señal de temperatura|process calibrator|signal calibratorcalibration process - AliExpress
Fluke 712B RTD Calibrator | Fluke
Fluke 712B RTD Temperature calibrator: Introduction and Measurements