Model ExplanationB875 = 8-channel analog input series; 200 = 2-series multi-func ...

Model ExplanationB875 = 8-channel analog input series; 114 = 11-series PCB, hard ...

Model ExplanationB875 = 8-channel basic analog input series; 111 = Third-generat ...

Model ExplanationB875 = 8-channel analog input series; 102 = First-generation ol ...

Model ExplanationB875 = 8-channel analog input series; 101 = First-generation ol ...

Model InterpretationB875 = 8-channel analog input series; 100 = First-generation ...