Additel ADT 221A Multifunction Temperature Calibrator
Process tool for measuring, sourcing & simulating mA, mV, V, RTDs, thermocouples, ohms, frequency & pulses.

The Additel 226 and the Additel 227 are the recommended replacements
- ADT221A
- By Additel
Need Help? Call a Calibration engineer at 1-800-884-4967
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