Acu-Rite Solutions: DRO303 Digital Readout 1197251-01

Premium DRO

Step up to the DRO303 Digital Readout System, the most advanced solution from ACU-RITE SOLUTIONS for milling, turning, and grinding. Designed for professionals who demand speed, accuracy, and versatility, the DRO303 offers a high-resolution color display, intuitive touchscreen interface, and powerful features like dynamic tool library, advanced geometry functions, and multiple axis support.

Whether you’re tackling complex parts or high-volume production, the DRO303 delivers unmatched performance and efficiency—making precision easier than ever.

Key features include:

• 3 axes
• 7″ color display
• Shoptough, rugged die-cast construction
• USB 2.0
• Dynamic Zoom
• Common, milling, and turning functions
• Absolute and incremental display
• 99 tool offsets/diameters

Specifications of the Acu-Rite DRO303

DRO 303
Programmable position display unit for manually 
operated machine tools for turning, milling and 
general applications
Encoder interface:        
Number of encoder inputs: 3x
Encoder connection:       Built-in D-sub connector
                          without housing, 2-row, 
                          female, 9-pin
Display:                  7-inch, color, wide 
                          screen (15:9), 
                          resolution 800 x 480
User interface:           
Touch probe inputs:       edge finder, triggering
Switching function:       Optional, available via 
                          connection of IOB 610; 
                          for CSS and CFI
Encoder connections:      Optional for 2 axes, 
                          available via connection
                          of IB 2X
Data interface:           USB type C
Power supply:             AC 100 V ... 240 V (±10 
                          %), 50 Hz ... 60 Hz (±5 
                          %)
Fastening type:           VESA MIS-D, 100
Special characteristics,  
digital readouts:         US-power cord
Company identification:   Acu-Rite

Acu-Rite DRO 303 3-Axis Digital readout (1197251-01) for turning, milling and general applications

• Axis: 3
• Machine Type: Milling, Turning and General Applications
• Dynamic Zoom / Axis Highlight
• Preset and Zero Reset
• Near-Zero Warning Graphics
• Function Calculator/Trig Calculator
• Feed Rate Display
• 7″ TFT Color Screen
• Absolute/Incremental
• Backlash Compensation
• Help Function
• Inch/MM Conversion
• Job Clock / Stop Watch
• Linear/Non-Linear Compensation up to 9,999 ppm
• Remote Switch allows data output, remote zero and next step
• Measured Value Out allows data to be output when probing

MILLING: Bolt-hole Pattern Calculations with Graphics, Centerline Calculation, Mill Line Function, Mill Arc Function, Edgefinder/Touch Probe Input, Spindle Control Interface Option

TURNING: Instant Radius/Diameter Conversion, Taper calculator, Lock Axis Feature, Vectoring, Thread Assist Cycle, CSS (Constant Surface Speed) Option