Instruction Manuals - Refractometers
Click on the links below for a pdf of the instruction manual:
BX-1 (43001) BTX-1 (43002) BX-2 (43003) BX-3 (43005) BX-4 (43007)
BX-10 (43009) BX-20 (43011) BTX-20 (43012) BX-50 (43015)
BX-90 (43017) SX-1 (43033) SX-2 (43035) STX-3 (43036)
NDX-1 (43053) NDX-2 (43055) CTX-1 (43062) CTX-2 (43064)