1502A PRT Reference Thermometer

Supplied with PRT sensor Model 5615-12

  • Range: -200 °C to 420 °C (-328 °F to 788 °F)
  • Accuracy (Includes readout accuracy and probe calibration uncertainty)
    +/- 0.027 @ -196 °C
    +/- 0.016C @ -38 °C
    +/- 0.017C @ 0.01 °C
    +/- 0.021 @ 200 °C
    +/- 0.037 @ 420 °C
  • Resolution: 0.001 full range

The 1502A “Tweener” reads 100-ohm, 25-ohm, and 10-ohm probes, and has a resolution of 0.001 across its entire range. It also has an optional battery pack for completely portable operation.

Catalog No. Description
1502A.3110 Model 1502A Reference Thermometer, -200/420 °C, 0.001 Resolution, supplied with Hart Model 5615-12-D Secondary Standard PRT, 12″ length, 1/4″ diameter. Supplied with NIST traceable, ISO/IEC 17025 accredited calibration report @ -20, 0, 50, 100 & 150 °C and storage case.
1502A.3112 Model 1502A Reference Thermometer, -200/420 °C, 0.001 Resolution, supplied with Hart Model 5615-12-D Secondary Standard PRT, 12″ length, 1/4″ diameter. Supplied with NIST traceable, ISO/IEC 17025 accredited calibration report @ -50, -20, 0, 50, 100, 150 and 200 °C and storage case.
1502A.80010 Model 1502A Reference Thermometer, -200/420 °C, 0.001 Resolution, supplied with Hart Model 5615-12-D Secondary Standard PRT, 12″ length, 1/4″ diameter. Supplied with NIST traceable, ISO/IEC 17025 accredited calibration report at the boiling point of liquid nitrogen (approx. -196 °C), the mercury triple point (approx. -38.834 °C), TPW (triple point of water, or 0.01 °C), 200 and 400 °C and storage case.

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