Acu-Rite Digital Readout Resources

← Acu-Rite Resources

Install guides, encoder specs, legacy model cross-references, and the OEM brochure library for Acu-Rite DRO retrofits, organized for the tech on the shop floor. Acu-Rite is part of the Heidenhain family and is THECNCSOURCE's primary DRO brand.

DRO Display Systems Overview▼

DRO100 series (DRO101 / 102 / 103)

Entry-level, 1/2/3-axis. Most cost-effective option for general milling, drilling, boring, and lathe work.

DRO203 / DRO203Q

1/2/3-axis, 7" color display, USB 2.0. Milling- and turning-specific functions. 203Q is the metrology-grade version.

DRO300 series (DRO303 / 304)

Premium 3-axis. Enhanced version adds extended functionality over the DRO303 base unit.

droPWR IBT400

Bluetooth, iPad-based DRO. No cables between tablet and machine. 1 to 4 axis scales, supports mill, turn, and grind.

droPWR IBT400+

Same Bluetooth, iPad-based DRO. 1 to 6 axis scales for larger setups.

Legacy & Discontinued Models▼

Not sure what you have? Use the DRO Identification Chart

Official Acu-Rite PDF for matching a display on your machine to its model name before ordering a replacement.

Acu-Rite VUE (discontinued)

Retired by Acu-Rite. Officially replaced by the DRO102 (2-axis) or DRO203 (1-3 axis, adds milling/turning functions).

Acu-Rite 200S (discontinued)

Retired by Acu-Rite. Officially replaced by the DRO203.

Acu-Rite 300S (discontinued)

Also retired. No manufacturer-confirmed direct replacement verified yet, send your machine details and we'll match the correct current-generation DRO.

Product Brochures▼
Installation & Setup▼

Official install guide (DRO100 / 203 / 300)

OEM PDF covering mounting, wiring, and initial power-up for all three display families.

Operating Basics▼

Official operating guide (DRO100 series)

OEM PDF covering reference point setup, axis calibration, and day-to-day function keys.

Linear Encoder Reference▼

SENC 150

5µm resolution, 2"-13" lengths, IP53, glass scale, 13ft armored cable. The standard-duty encoder used across most kits.

SENC 50

Compact, sealed incremental encoder. Used where mounting space is restricted, and in select lathe kits.

LMF 9310

Multi-section inductive encoder for long-travel applications, 124"-719". For manual machines beyond SENC 150 range.

Scale Mounting Brackets▼

689402-XX bracket system

Machine-specific mounting brackets covering 90+ machine models. Bracket fit is matched per machine, never universal, confirm your make and model before ordering.

FAQ▼

I don't know which Acu-Rite model I have. How do I find out?

Use the DRO Identification Chart above to match your display against the OEM reference photos before ordering anything.

I have an Acu-Rite VUE. What replaces it?

The VUE was retired by Acu-Rite. The DRO102 covers 2-axis needs; the DRO203 covers 1-3 axis with added milling/turning functions.

How do I know what travel length to order?

Measure the actual axis travel on your machine, not the table size. Order a SENC 150 or SENC 50 with a measuring length that meets or exceeds your travel measurement.

Can I mix Acu-Rite and Newall components?

No. Acu-Rite and Newall encoders use incompatible mounting and signal systems. Don't substitute one brand's scale for the other's display.

Shop the Line▼

Don't See Your DRO Component?

Send your machine make, model, and current DRO brand if you have one, and we'll match the correct encoder, bracket, or cable. Email support@thecncsource.com or submit an RFQ.