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    Fluke 4387857 712B/EN RTD Temperature Calibrator with Backlight

    By Fluke | Mfr#: 4387857 | Tiger#: TS53827


    • Choice of 2 models
    • Calibrates RTD transmitters and other pulse transmitters
    • Simulates and measures RTD's and resistance
    • Accuracy of 0.025 % + .01 to 0.55 %
    • RTD Range up to 3,200 ohms
    • Selectable ºF or ºC units
    • Maximum voltage up to 30 volts
    • Drop resistant up to 3 feet
    More Product Details What's Included
    Ships Out Within: 10 - 14 Business Days

    Overview for Fluke 4387857 712B/EN RTD Temperature Calibrator with Backlight

    The Fluke 712 Series RTD Temperature Calibrator is a handheld, compact tool used for calibrating RTD (resistance temperature detector) transmitters and other pulse transmitters. This temperature calibrator simulates and measures various RTD's and resistance. With an accuracy of 0.025 % + .01 to 0.55 %, the 712 calibrator offers an RTD range of up to 3,200 ohms.

    The Fluke 712 series allows technicians to choose between ºF or ºC units when performing an operation. Also, it offers a maximum voltage of up to 30 volts. For easy data results reading, this Fluke calibrator features a clear LCD display.

    With an IP52 rating, the Fluke 712 RTD calibrator is dustproof and water droplet resistant. Designed to withstand harsh environments, this temperature calibrator is three-foot drop resistant. As an additional feature, it is compatible with the Fluke ToolPak magnetic hanging tool.

    Configuration Options

    The Fluke 712 Series RTD Temperature Calibrator offers two models with varying features. Please choose from the drop-down menu above.

    • 620069: Fluke 712 RTD Temperature Calibrator
    • 4387857: Fluke 712B/EN Temperature Calibrator with Backlight

    Model #


    Fluke 712


    Fluke 712B

    Simultaneous measuring and sourcing



    Battery Type

    9V Alkaline or IEC 6LR619V alkaline

    4 x AA alkaline


    5-digit LCD

    Dual-input with backlight

    Linear ramp and Step Auto Ramp


    Linear ramp and 25% step auto ramp based on 0% and 100% settings

    Compatible with Rosemount pulsed RTD transmitters

    Yes, pulses > 10 ms




    • Fluke 712 RTD Calibrator
    • Protective yellow holster with test lead storage
    • 9V Alkaline battery
    • Test leads and alligator clips
    • NIST - Traceable calibratrion report and data


    • Fluke 712B RTD Calibrator
    • Magnetic hanging tool
    • 2 x AC175 Alligator clips
    • 2 x TL75 Test leads
    • 754-8016 Alligator clips
    • 4 x AA alkaline batteries