Scanning probe family

SC30 & SC80 Scanning Probes

Two contact-scanning platforms for different stylus and access requirements—from compact, everyday CMM scanning to long and heavy stylus configurations.

Probe, stylus, head, controller, software, and application details are reviewed together.

SC30 compact scanning probe
SC80 scanning probe with cross stylus

Select by application

Two scanning platforms. Two different jobs.

Start with stylus reach, stylus mass, feature access, measurement function, and the CMM control workflow.

SC30 compact scanning probe

Compact scanning family

SC30

Compact high-precision scanning probe family for touch-trigger and continuous scanning measurement.
  • SC30-1, SC30-2, and SC30-3
  • 21–400 mm stylus ranges
  • Automatic magnetic coupling
View SC30 details
SC80 long-stylus scanning probe

Long & heavy stylus scanning

SC80

Continuous analog-output scanning probe designed for long and heavy stylus configurations and internal-part features.
  • Up to 600 mm stylus length
  • Up to 1,000 g stylus weight
  • Automatic weight balancing
View SC80 details
SC30 compact high-precision scanning probe

SC30 compact scanning probe

Compact, modular scanning for varied stylus lengths

The SC30 family is designed for both touch-trigger and continuous scanning measurement. A high-sensitivity Hall sensor supports responsive measurement performance, while automatic magnetic coupling supports use with the CZ10M-S and other compatible automatic probe heads.

Two measurement modes

Touch-trigger measurement and continuous scanning.

Hall sensor technology

High-sensitivity displacement sensing for responsive measurement.

Automatic magnetic coupling

Mounts to CZ10M-S and other compatible automatic probe heads.

Three matched configurations

Leaf-spring configurations aligned to specified stylus ranges.

SC30 model range

Choose the model around the required stylus length.

SC30-1 / SC30-2 / SC30-3

SC30-1

Short stylus configuration

21–100 mmMeasuring range: ±0.5 mm · Resolution: 0.1 µm

SC30-2

Medium stylus configuration

100–220 mmMeasuring range: ±0.5 mm · Resolution: 0.1 µm

SC30-3

Long stylus configuration

220–400 mmMeasuring range: ±0.5 mm · Resolution: 0.1 µm

SC30 technical specifications

SC30 model technical specifications
Probe parameterSC30-1SC30-2SC30-3
Weight180 g180 g180 g
Probe diameter33 mm33 mm33 mm
Stylus threadM3M3M3
Measuring range±0.5 mm±0.5 mm±0.5 mm
Stiffness0.6–1.5 N/mm0.6–1.5 N/mm0.6–1.5 N/mm
Resolution0.1 µm0.1 µm0.1 µm
Stylus length21–100 mm100–220 mm220–400 mm

SC80 scanning probe

Long and heavy stylus capability for deeper feature access

The SC80 is a continuous analog-output scanning probe designed for long and heavy stylus configurations, including internal part features. Its integrated automatic weight-balancing system supports stylus assemblies weighing up to 1,000 g.

Continuous analog output

Supports continuous scanning and displacement compensation.

Automatic weight balancing

Supports stylus assemblies up to 1,000 g.

Three compliant axes

All probe axes remain compliant during measurement.

Multiple measurement functions

Single-point probing, self-centering, and continuous scanning.

SC80 scanning probe with long cross stylus
0.1–0.2 NProbing force
0.3 NScanning force
±3.0 mmAllowable XYZ overstroke
0.01 µmResolution

SC80 technical specifications

SC80 technical specifications
ParameterSpecification
Product typeContinuous analog-output scanning probe
Measurement functionsSingle-point probing, self-centering measurement, and continuous scanning
Probing force0.1–0.2 N
Scanning force0.3 N
Measuring range±1.0 mm
Allowable XYZ overstroke±3.0 mm
Maximum allowable stylus length600 mm
Maximum allowable stylus weight1,000 g
Resolution0.01 µm
Stylus clampingAutomatic

Model comparison

Choose the probe around the measurement task

SC30 and SC80 are distinct product platforms. The right choice depends on stylus configuration, access, measurement function, and system integration.

SC30 and SC80 model comparison
Selection factorSC30 familySC80
Primary positioningCompact high-precision scanning familyLong and heavy stylus analog scanning
Measurement functionsTouch-trigger measurement and continuous scanningSingle-point probing, self-centering measurement, and continuous scanning
Stylus reachUp to 400 mmUp to 600 mm
Measuring range±0.5 mm±1.0 mm
Resolution0.1 µm0.01 µm
Automation featureAutomatic magnetic coupling for CZ10M-S and compatible headsAutomatic stylus clamping and automatic weight balancing
Best-fit applicationsCompact scanning, modular stylus-length selection, routine CMM scanning workflowsLong/heavy stylus access, internal features, and deeper-access applications

Final compatibility and performance must be confirmed for the complete CMM configuration, including probe head, controller, software, stylus assembly, rack strategy, and acceptance requirements.

Configuration review

What PeakMerit confirms before quoting

A scanning probe is selected as part of a complete measurement system—not as an isolated component.

01

Stylus reach and mass

Required length, extension stack, ball diameter, access direction, and total assembly weight.

02

Feature access

Internal bores, deep pockets, free-form surfaces, self-centering requirements, and collision clearance.

03

Head, control, and software

Probe-head interface, controller workflow, scanning capability, software capability, and rack compatibility.

04

Calibration and acceptance

Stylus qualification, rack strategy, reference sphere, test method, and project-specific acceptance criteria.

Need a scanning configuration review?

Send the part, stylus, and CMM details.

PeakMerit will review the intended feature access, stylus reach, probe-head interface, software, and acceptance requirements before recommending SC30, SC80, or another probing path.
Request Configuration Review