Technical Information

Digital Readout

DRO2 Features

Absolute/Incremental
M/I: MM/Inches conversion
Radius/ Diameter selection
Linear error compensation
Machine Reference
9 Tool compensation
200 work piece datum
Power off memory


Main Technical Parameters

•Input Voltage and Hz: AC 80V~260V, 50HZ~ 60 HZ
•Power Consumption: 25VA
•Display: 7 digits display with plus/minus sign and decimal point together with information window
•Input signal: TTL
•Input Signal Hz: >100 KHz
•Resolution of length: 5um/1um/2um/10um
•Operating Keyboard: Pressure Sensitive Key Pad
•Linear Scale: Pitch is 0.02 mm; Supply Power is +5V; Output is two TTL waves with difference of 90ï‚° (with zero signal) and current is 50 mA (precision 1 um, 5um and 10 um)

Basic Functions

•Zero Reset;
•Preset;
•Inch/mm Conversation;
•ABS/INC Coordinate Conversation/200 Groups Coordinate Display;
•Non-Volatile Memory (data retained in event of power loss)
•Linear Error Compensation;
•Sleep Switch;
•200 Points Auxiliary Zero;
•Automatic Recognition and Storage of Scale Zero Reference Point

Special Functions of Mill DRO

•Bore in Oblique Line;
•Bore PCD Circle;
•Simple Calculator;
•Corner Chamfer Calculation;
•Inside Outside Profile Function;
•Tool Diameter Compensation;
•Chamfer on Z axis Function;

Dro Glass Scales

Linear Precision Glass Scales Features

•High Precision Etched glass Resolution : 5um
•(0.005mm).0002 inch
•Signal : TTL SQUARE WAVE
•Grating pitch: 0.02mm (50LP/min)
•Accuracy: ±0.005 mm or 0.0002" (at 20 deg C)
•Reference marks at interval of 50mm
Response Speed: 60m/min or 40ins/sec
•Cable length: Armoured 3 M