Sperry instruments, Multimeter, models:

DM-350A	Operating Instruction
DM-4400A	Operating Instructions Manual
DM4050	Operating Instructions
DM4A	Operating Instructions Manual
DM6200	Owner'S Manual
DM6250	Operating Instructions
DM6260	Operating Instructions Manual
DM6410	Operating Instructions Manual
DM6450	Operating Instructions Manual
DM6600	Operating Instructions
DM6650T	Operating Instructions Manual
DM6800	Operating Instructions Manual
DM6850T	Operating Instructions Manual
SDMM10000	Operating Instructions Manual
SP-5A	Operating Instructions Manual