MicroScribe i+ Series

Portable CMMs

Microscribe Digitizer

Accurate. Affordable. Portable.

Revware’s MicroScribe+ is the MicroScribe® i, PLUS higher accuracy and improved internal architecture.


Now with accuracies of +/- 0.0020″ (25-inch i+) or +/- 0.0025″ (33-inch iL+), the MicroScribe i+ portable CMM is a cost-effective alternative to traditional CMMs for industrial modeling, reverse engineering, spatial alignment, and position tracking.


Our three-dimensional digitizers offer a fast, flexible, truly portable solution for research, engineering, graphic arts, animation, healthcare, and many other industry applications.

Professionally Calibrated and Certified

MicroScribe Digitizer systems are calibrated according to Revware’s Tri-Test Calibration method based on the American Society of Mechanical Engineers’ B89.4.22 specifications for the performance evaluation of articulated-arm CMMs, are CE and FCC certified, RoHS compliant, and come with a standard one-year manufacturer’s limited warranty.

MicroScribe i+ Digitizer Features

Smooth Motion for Fast Data Collection


Easy one-hand operation with infinite rotation in wrist joint


Fast click-and-go operation – minimal training needed


Portable – weighs as little as 8.3 pounds (3.8 kg) (50” version)


M4 threaded stylus for use with a wide variety of commercial probes


Magnetic base stop for precision homing


Custom reference frame for defining your physical workspace


MicroScribe Utility Software (MUS) 7.0 with CADpad included


USB connection provides both high-speed data and system power


Precision-made aircraft aluminum and carbon fiber


Accurate to +/- 0.0020″ (25-inch i+) or +/- 0.0025″ (33-inch iL+)


Stylus designed for smooth one-handed use


5 or 6 degrees of freedom


Seamlessly integrates with leading CAD and design software


Two arm lengths: 25" or 33"

Quick and Versatile

MicroScribe  i+ Digitizer systems work with physical objects of any shape, size, and material

Setting up the MicroScribe  i+ Digitizer system is simple, taking as little as five minutes

Optional M4-threaded probe tips for fast and accurate measurement

Mount the base to a work surface or set the clamp system wherever you need it

Software Integration

The MicroScribe i+ Digitizer system seamlessly integrates with many measurement and inspection software packages, freeing you to choose the software just right for your business

The included MicroScribe Utility Software® (MUS) allows data acquisition for many applications that do not provide native support

With the fast operation and ease of use provided by the MicroScribe i+ Digitizer system, do more projects in-house to avoid increased cost and protracted turnaround associated with outsourcing

Microscribe Digitizer

Compare the MicroScribe® i+ Digitizer Series

The Right Model for Your Needs

MicroScribe® Systemi+iL+
Reach25″ (.63m)33 in (.84m)
Workspace Diameter50″ (1.27m)66 in (1.67m)
Degrees of Freedom:55
Position Accuracy+/-0.0020 in (0.0508 mm)+/-0.0025 in (0.0635 mm)
Weight8.3 lb (3.8 kg)9.1 lb (4.1 kg)
Connectivity and PowerUSB 1.1 w/5V DC
OS compatibilityWindows XP, 7, 8, 10, 11
Operating Temp59 to 95°F (15°C to 35°C)
Storage Temp-4 to 158°F (-20°C to 70°C)
Operating Humidity10-90% non-condensing

Included Accessories

MicroScribe Utility Software (MUS)

Limited manufacturer warranty

Certificate of Calibration

USB cable

Metrology probe set: two 5mm ruby ball probe tips, one 3mm ruby ball tip, one point probe tip, M4 threaded OR

Landmark probe set: two point probe tips, one 5mm ruby ball probe, M4 threaded

Tip calibration fixture

Tip tool

Hand switch

User’s guide

Storage strap

Additional probe tips

Rugged carry case for easy travel

Dual foot pedal for hands-free use

Mounting plate

Magnetic mounts


Annual recertification

MicroScribe Accessories

Enhance Your Workflow

MicroScribe 4-48 Probe Tip Workpak

4-48 Probe tip workpak for G and 3D series MicroScribe arms (mixed styli and extension). For custom or other tips not listed, Contact us.

Probe Tip Adaptors for MicroScribe

Steel adaptors for MicroScribe probe tips.

Store-and-Ship Box Set for MicroScribe

Replacement container for safe storage and shipping of MicroScribe systems.

MicroScribe Probe Tip Extension

MicroScribe probe tip extension accessory, carbide steel, M4 X 15mm.

MicroScribe Probe Tip Tool

Probe Tip Tool for MicroScribe  

MicroScribe Replacement Tips

MicroScribe replacement probe tips. For custom or other tips not listed, Contact us.

USB Cable for MicroScribe Arm

USB Cable for MicroScribe arm connection (all models).

Serial Cable for MicroScribe Arm

Serial Cable for MicroScribe arm connection (3D, G and i series)

MicroScribe Mounting Plate

Aluminum mounting platform for M and i Series MicroScribe arms

MicroScribe Tripod Mounting Plate

Aluminum mounting platform for tripod, M and i Series MicroScribe arms.

Tripod for MicroScribe Arm

Heavy duty tripod for mounting MicroScribe arm (All models). Center 3/8-16 standard video mount. Mounting platform sold separately.

MicroScribe Dual Foot Pedal

Twin Standard Digitial Foot Pedal Accessory for MicroScribe arms (All Models). Comes with 90-day limited manufacturer's warranty.

Power Supply for MicroScribe M Series

Power Supply for MicroScribe M series arms (All Models), 9V 2.5A output with IEC cable (please specify US, EU, UK, or AU).

Power Supply for MicroScribe G and i

Power Supply for G and i MicroScribe products, 5V 3A output with IEC cable (please specify US, EU, UK, or AU).

MicroScribe Travel and Storage Case

New rugged carry case for MicroScribe arms. Includes custom foam inserts (All Models).

MicroScribe M4 Probe Tip Workpak

M4 Probe tip workpak for M and i series MicroScribe arms (mixed styli and extension). For custom or other tips not listed, Contact us.

MicroScribe Ergo Hand Switch

Ergonomic hand switch for MicroScribe arms (all models). Comes with 90-day limited manufacturer's warranty.

MicroScribe Calibration Fixture

Probe tip calibration fixture for MicroScribe devices (all models).

MicroScribe Storage Strap

Storage strap for MicroScribe arm (all models).

We welcome your inquiries about
Revware products