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Model 747 High Accuracy Multi-Well Calibration System

Features
Dual high accuracy low and high temperature dry well capable of laboratory as well as field calibration
Two independently controlled metrology wells.
Polished stainless steel cabinet construction.
Small footprint for field use.
Fast cooling time from ambient to –55°C in less than 40 minutes.
Temperature metrology wells permit calibration of RTD, thermocouple and any other temperature sensors at two different controlled temperatures.
Advance block design provides excellent temperature stability in both low and high range.
Designed for metrology laboratories and instrumentation department requirements.
Metrology blocks with 12 wells for up to 36 thermocouple calibrations.

  • MODEL 747 SPECIFICATIONS

    Parameter

    Specification

    Temperature range

    Low temperature Block -50°C to 150°C

    High temperature Block 40°C to 400°C

    Stability

    0.002°C at -50ºC to 150°C; 0.003°C at 40°C to 400°C

    Cooling Time

    40 minutes (from 25°C to –50°C)

    Wells

    12 wells / 8 mm dia. (other options available)

    Immersion Depth

    150 mm

    Display Resolution

    0.01°C

    Dimensions

    20 in. x 12 in. x 18 in. (508 mm x 660.4 mm x 457.2 mm)

    Weight

    30 kg

    Heater Power

    400 Watts

    Consumption

    10 amp at 120 VAC 60 Hz

    Power Line Voltage

    120 VAC 60Hz ±10%

    Dry Block Material

    High Purity Aluminum

    Cabinet Construction

    Brushed or Polished 304 SS

  • MODEL 747 Graphics

  • Catalog

    TypeStandard BathCustom Bath

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