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Altek 311A / 23760T RTD Calibrator

The Altek 311A / 23760T RTD Calibrator delivers fast, accurate, and reliable temperature simulation and measurement for process professionals. Compact, rugged, and easy to operate, it provides precise RTD calibration performance for transmitters, indicators, and control systems across industrial environments.

  • Dependable Accuracy: High-precision simulation and measurement of RTD sensors for consistent, repeatable results
  • Flexible Operation: Source and read RTD and resistance outputs to test transmitters, displays, and controllers
  • Fast & Intuitive: Quickly select temperature points or resistance values with a simple rotary switch
  • Built for the Field: Durable housing and easy-to-read display for dependable performance in any setting
  • Technician Focused: Portable, lightweight design streamlines calibration work in plant, lab, or field applications

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Product Overview: Altek 311A / 23760T RTD Calibrator

The Altek 311A / 23760T RTD Calibrator gives technicians a trusted, easy-to-use tool for verifying RTD sensors and temperature transmitters with precision. It supports multiple RTD types, including Pt100, Cu10, and Ni120, offering broad compatibility across process control systems. With its fast response time and intuitive controls, the 311A / 23760T helps reduce calibration time while maintaining accuracy. Its rugged, compact design ensures reliable operation even in demanding industrial environments, making it ideal for fieldwork, maintenance, and quality assurance tasks. Whether you’re testing controllers, troubleshooting temperature loops, or verifying transmitters, this calibrator delivers the performance and dependability professionals expect.

Simplify your RTD testing and calibration—order the Altek 311A / 23760T today from JM Test Systems.

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Features:

  • Universal Compatibility – Operates with devices that use pulsed excitation currents including PLCs, DCSs, and multi-channel recorders. Wide excitation current range (0.09 to 10.2 mA) for compatibility with most field instruments.
  • Simulate RTDs into Smart Transmitters – Works with a wide variety of models including Rosemount 3144 and Honeywell STT series.
  • Simulate and Read RTDs in °C and °F – Compatible with eight different platinum, copper and nickel sensors.

     

  • Pt 100ohms; 1.3850 DIN/IEC 751/JIS 1604-1989.
    Pt 100ohms; 1.3916 Old JIS 1604-1981.
    Pt 100ohms; 1.3902 US Industrial, Burns.
    Pt 100ohms; 1.3926 US Lab.
    Cu 10ohms; 1.4274 Minco.
    Cu 50ohms; 1.4280 China.
    Ni 120ohms; 1.6720.
    Ni 110ohms; 1.5801 Bristol 7 NA.
  • User-Settable Quik-Cheks® – Recall three output settings instantly.

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