• LV01 - Low voltage rheostat board
• SCR - Rectifier pre-loader
• KSA - Sulfate level test solution A
• KSB - Sulfate level test solution B
• CR - Trivalent chrome test kit
• KT - Sulfate level calibrated test tubes
• BAHY - Baume hydrometer 0 to 35 degrees
• CHY - Chromometer hydrometer (reads directly in ounces per gallon of chromic acid)
• FT - Floating thermometer (0 to 220F and 20 to 110C degrees) T280 Magnetic pencil thickness gauge
• DHT1 - Sclerascope pocket steel hardness tester Rockwell C

SPFB - Floating Balls shown in chrome tank. Reduces evaporation and misting.