PULCOM Mini Σ-V
In-process
Post-process
LVDT gauge
High Accuracy
Compact Ultra-High Precision Measuring Head (Size Shift)

PULCOM mini Σ-V

Features

Compact with High Precision

 This unit achieves high precision with a compact size equivalent to the previous compact head (mini Σ-II). 

High Durability and High Rigidity

 Our original fulcrum mechanism delivers both high durability and rigidity because of no internal sliding or friction. 

Resistant to Temperature Change

The improved performance of the sensor minimizes the change in measured values that are caused by variations in the ambient temperature. 

Workpiece Scratch Prevention

The improved air retract mechanism provides a soft landing on the workpiece.

External view

E-TV-5152A, 5156A

E-TV-5152A, 5156A
*The figure is for a specification with a finger length of 50 mm.

E-TV-5162A, 5166A

E-TV-5162A, 5166A

E-TV-5182A, 5186A

E-TV-5182A, 5186A

Specifications

Basic specifications
Product name PULCOM mini Σ-V-OD PULCOM mini Σ-V-OD-AR
Model (vertical inner surface) E-TV-5151A-P3 E-TV-5152A-P3 E-TV-5153A-P3 E-TV-5161A-P3 E-TV-5162A-P3 E-TV-5163A-P3
Product code (vertical inner surface) 0940961 0940962 0940963 0940971 0940972 0940973
Model (horizontal inner surface) E-TV-5155A-P3 E-TV-5156A-P3 E-TV-5157A-P3 E-TV-5165A-P3 E-TV-5166A-P3 E-TV-5167A-P3
Product code (horizontal inner surface) 0940965 0940966 0940967 0940975 0940976 0940977
Repeatability ≦1.0 ㎛/4 σ ≦0.2 ㎛/4 σ
Measuring force 0.75 N
Linearity Over 0.1% and less than or equal to 0.5% F.S.                    
Measuring range -0.1 to +0.5 mm                    
Pre travel 0.12 to 0.15 mm
Measuring diameter φ 1 to φ 50 mm
Workpiece profile Continuous surface
Retract type Air type (measure with the air supply) 
Retract amount 3 mm or less 3.5 mm or less 4 mm or less
Retract mechanism (retract air source) 0.35 ~ 0.5 MPa
Standard finger length 35 mm 50 mm 65 mm 35 mm 50 mm 65 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 6 to 3 m
Weight (including cable) Approx. 0.7 kg (main unit 0.4 kg, cable 3 m)
No. of outputs 2
Remarks The retract amount is adjustable when shipped (the values above are the maximum values)
Basic specifications
Product name PULCOM mini Σ-V-ID-AR
Model (vertical inner surface) E-TV-5181A-P3 E-TV-5182A-P3 E-TV-5183A-P3
Product code (vertical inner surface) 0940981 0940982 0940983
Model (horizontal inner surface) E-TV-5185A-P3 E-TV-5186A-P3 E-TV-5187A-P3
Product code (horizontal inner surface) 0940985 0940986 0940987
Repeatability ≦0.3 ㎛/4 σ
Measuring force 0.75 N
Linearity Over 0.1%, 0.5% F.S. or less
Measuring range -0.1 to +0.5 mm
Pre travel 0.12 to 0.15 mm
Measuring diameter φ 3 to φ 50 mm
Workpiece profile Continuous surface
Retract type Air type (measure with the air supply)
Retract amount 3 mm or less 3.5 mm or less 4 mm or less
Retract mechanism (retract air source) 0.35 to 0.5 MPa
Standard finger length 35 mm 50 mm 65 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 6 ~ 3 m
Weight (including cable) Approx. 0.7 kg (main unit 0.4 kg, cable 3 m)
No. of outputs 2
Remarks The retract amount is adjustable when shipped (the values above are the maximum values)