NRT: Two NRT-Z4 PCMCIA adapters connected to one laptop  FAQ overview
 
Question: Is it possible to use two Power Sensors NRT-Z44 together with two NRT-Z4 PCMCIA adapters and
one (or two) installation of NRT virtual software to measure two channels simultaneously using
ONE PC (laptop with two PCMCIA Type II slots)?
   
Answer: Yes, you can operate two NRT-Z4 from one laptop. You have to open the software twice and select
a slot for each NRT-Z4 in the options menu. The measurements will be performed simultaneously.