... on request.MODEL: DC10 (50mm—1000mm,5um)DC11 (50mm—1000mm,1um)DC20 (1100mm—3000mm,5um)DC21 (1100mm—3000mm,1um)Some specification:Measuring ... systemOutput signal: TTL,EIA-422-A(RS-422),~1VPPResolution:1um,5um,0.5um0.1um,0.2um,10umEnvironment temperature:-10~45°C ... humidity:<=90%working speed:(resolution)>=5um:>=60m/min <=1um:>=20m/minSuperiority: 1)The reading head ...