Chino, Measuring Instruments, models:

AH4000	Instructions Manual
IM Series	Instructions Manual
IR-AH Series	Instructions Manual
IR-HA Series	Instructions Manual
IR-M21 SERIES	Instructions Manual
IRGMEG2 Series	Instructions Manual
IRMA IRGMEG3 Series	Instructions Manual
KH4000	Maintenance Instructions Manual
LE5100	Instruction Manual