echo " - Serial DMM...................... $HW_SERIAL_DMM"
echo " - Tondaj SL-814................... $HW_TONDAJ_SL_814"
echo " - UNI-T DMM....................... $HW_UNI_T_DMM"
echo " - Serial DMM...................... $HW_SERIAL_DMM"
echo " - Tondaj SL-814................... $HW_TONDAJ_SL_814"
echo " - UNI-T DMM....................... $HW_UNI_T_DMM"