What is the part number for a HI 2151/30WC with two analog outputs and ROC option?

What is the correct part number for a standard panel mount HI 2151/30WC with two analog outputs and ROC option? Specifically how do I designate two analog outputs?

HI 2151/30WC with two analog outputs and Rate Of Change (ROC) the model number.

HI 2151/30WC-B1-B1-C2

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