A wife is just a T2 version of a girlfriend, she costs more and has more resists (she also does more damage !!)

Scan ranges:
150,000,000 = 1 AU
300,000,000 = 2 AU
450,000,000 = 3 AU
600,000,000 = 4 AU
750,000,000 = 5 AU
900,000,000 = 6 AU
1,050,000,000 = 7 AU
1,200,000,000 = 8 AU
1,350,000,000 = 9 AU
1,500,000,000 = 10 AU
1,650,000,000 = 11 AU
1,800,000,000 = 12 AU
1,950,000,000 = 13 AU
2.100.000.000 = 14 AU

ENEMIES ------ HARDENER TO USE --------- DAMAGE TYPE TO USE
Amarr -------- EM/Thermal --------------- Thermal
Angel --------- All Resist (pri. Explosive/Kinetic) --- Explosive
Blood Raider. -- EM/Thermal --------------- EM
Caldari -------- Kinetic/Thermal ------------ Kinetic
EoM. ---------- Kinetic/Thermal ----------- Kinetic
Gallente. ------- Kinetic/Thermal (sec. EM) --- Thermal
Guristas ------- Kinetic/Thermal ------------ Kinetic
Mercenary ----- All Resist (pri. EM/Thermal) -- Thermal
Minmatar. ------ All Resist -