CF20 touch-trigger probe

CF20 is a high-precision touch-trigger probe, available in 5-way measurement and 6-way measurement types. It consists of upper and lower modules, namely the probe body and the stylus suction cup. The design of the upper and lower modules facilitates manual/automatic stylus replacement without re-calibration, greatly saving measurement time. The five-way version offers four measuring-force options (low, medium, standard, and extended), each identified by a distinct letter code. Users can select the appropriate module according to their application needs.

  • Product model: CF20-S、 CF20-A、CF20-B、CF20-C、CF20-D、CF20-6W

Model

CF20-A

LOW Force

CF20-B

MEDIUM Force

CF20-C

STANDARD Force

CF20-D

EXTENDED Force

CF20-6w

6-Way


Application occasion

CMMAutomatic or 

manual CMM

Automatic or manual

Automatic or manual

Automatic or manual

CMMAutomatic or

 manual CMM


Application scenario

Low-force 

applications, such

 as rubber seals

Occasions requiring 

higher than calibration measurement

Suitable for most 

occasions

Occasions with large-

diameter/heavy stylus 

assemblies or false 

triggers caused by 

mechanical vibration

Measurement in -Z 

direction

Trigger direction

±X,±Y,﹢Z

±X,±Y,﹢Z

±X,±Y,﹢Z

±X,±Y,﹢Z

±X,±Y,﹢Z

Pre-travel variation

±0.72μm

±1.2μm

±0.96μm

±2.4μm

±1.8μm

Unidirectional repeatability

±0.42μm

±0.6μm

±0.42μm

±0.78μm

±1.2μm


Stylus exchange repeatability

Automatic: ±0.5μm;

 manual: ±1.0μm

Automatic: ±0.5μm;

 manual: ±1.0μm

Automatic: ±0.5μm; 

manual: ±1.0μm

Automatic: ±0.5μm; 

manual: ±1.0μm

Automatic: ±0.5μm; 

manual: ±1.0μm

Trigger force

X,Y:0.06N;Z:0.65N

X,Y:0.1N;Z:0.9N

X,Y:0.08N;Z:0.75N

X,Y:0.1N;Z:3.2N

X,Y:0.14N;Z:1.6N


Compatible stylus

10-50mm

10-50mm

10-70mm

10-50mm

10-50mm

(carbon fiber)

Stylus interface

M2

M2

M2

M2

M2

Probe hold interface

M8 thread

M8 thread

M8 thread

M8 thread

M8 thread

Overall dimensions

Diameter: 13mm; 

length: 40mm

Diameter: 13mm; 

length: 40mm

Diameter: 13mm; 

length: 40mm

Diameter: 13mm;

 length: 40mm

Diameter: 13mm; 

length: 40mm

Weight

9.5±0.5g

9.5±0.5g

9.5±0.5g

9.5±0.5g

12±0.5g