PULCOM Σ
In-process
Post-process
RoHS compliant
Outer Diameter and Inner Diameter Measuring Head

PULCOM Σ

Features

Standard Model for On-Machine Measurement 

This model can handle a variety of use cases, such as for outer diameter, inner diameter, width, and spline measurements. Also, the model is ideal for harsh environments, such as inline measurement on grinders. 

High Precision Mechanism

The internal mechanism is free from any parts that slide or wear, which maintains high precision over a long period. 

High Durability and High Rigidit

The adoption of our original L-shaped leave-spring fulcrum provides superior precision, durability, and rigidity. 

Outstanding Reliability and Maintainability

As a precision measuring instrument operating in the harshest environments, the PULCOM Σ’s delivery record speaks for itself. In addition, a cable separation type is also available for convenient maintenance when installing in a machine.

External view

External view
External view
External view
Workpiece type Measurement diameter Driving stroke Workpiece groove width Corresponding diagrams
Continuous surfac ≦φ 80 50 mm A654715-D001
80 mm A654716-D001
≦φ 105 A654717-D001
120 mm A654718-D001
Discontinuous surface ≦φ 80 50 mm ≦ 2 mm A654719-D001
80 mm A654720-D001
≦φ 105 A654721-D001
≦ 6 mm A654721-D002
120 mm ≦ 2 mm A654722-D001
≦ 6 mm A654722-D002
External view
External view
External view
External view
External view

Specifications

Basic specifications
Product name PULCOM Σ
Model E-TS-1071B-P3 E-TS-1071B-P6 E-TS-1072B-P3 E-TS-1072B-P6 E-TS-1075B-P3 E-TS-1075B-P6 E-TS-1076B-P3 E-TS-1076B-P6
Product code 0947001 0947002 0947003 0947004 0947005 0947006 0947007 0947008
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm 0.19 to 0.24 mm 0.12 to 0.15 mm 0.19 to 0.24 mm
Standard measuring diameter φ 8 to φ 65 mm
Optional measuring diameter φ 5 to φ 140 mm
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type
Retract amount (one side)
Retract mechanism
(retract air source)
Standard finger length 42 mm 82 mm 42 mm 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 1
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-OD
Model E-TS-1151B-P3 E-TS-1151B-P6 E-TS-1152B-P3 E-TS-1152B-P6 E-TS-1155B-P3 E-TS-1155B-P6 E-TS-1156B-P3 E-TS-1156B-P6
Product code 0947021 0947022 0947023 0947024 0947025 0947026 0947027 0947028
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm 0.19 to 0.24 mm 0.12 to 0.15 mm 0.19 to 0.24 mm
Standard measuring diameter φ 8 to φ 65 mm
Optional measuring diameter φ 5 to φ 140 mm
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type
Retract amount (one side)
Retract mechanism
(retract air source)
Standard finger length 42 mm 82 mm 42 mm 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-OD-S
Model E-TS-1111B-P3 E-TS-1111B-P6 E-TS-1112B-P3 E-TS-1112B-P6 E-TS-1115B-P3 E-TS-1115B-P6 E-TS-1116B-P3 E-TS-1116B-P6
Product code 0947011 0947012 0947013 0947014 0947015 0947016 0947017 0947018
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm
Standard measuring diameter φ 8 to φ 65 mm
Optional measuring diameter φ 5 to φ 140 mm
Workpiece profile Discontinuous surface
Max. workpiece circumferential speed 80 m/min 50 m/min 80 m/min 50 m/min
Retract type
Retract amount (one side)
Retract mechanism
(retract air source)
Standard finger length 42 mm 82 mm 42 mm 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-OD-R
Model E-TS-1121B-P3 E-TS-1121B-P6 E-TS-1122B-P3 E-TS-1122B-P6 E-TS-1125B-P3 E-TS-1125B-P6 E-TS-1126B-P3 E-TS-1126B-P6
Product code 0947401 0947402 0947403 0947404 0947405 0947406 0947407 0947408
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm 0.19 to 0.24 mm 0.12 to 0.15 mm 0.19 to 0.24 mm
Standard measuring diameter φ 8 to  φ 65 mm (post process: φ 1 to φ 65 mm)
Optional measuring diameter φ 5 to  φ 140 mm (post process: φ 1 to φ 140 mm)
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type Electric type
Retract amount (one side) < 2.8 mm < 4.5 mm < 2.8 mm < 4.5 mm
Retract mechanism
(retract air source)
A retract source unit is required
Standard finger length 42 mm 82 mm 42 mm 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-OD-AR
Model E-TS-1161B-P3 E-TS-1161B-P6 E-TS-1162B-P3 E-TS-1162B-P6 E-TS-1165B-P3 E-TS-1165B-P6 E-TS-1166B-P3 E-TS-1166B-P6
Product code 0947031 0947032 0947033 0947034 0947035 0947036 0947037 0947038
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm 0.19 to 0.24 mm 0.12 to 0.15 mm 0.19 to 0.24 mm
Standard measuring diameter φ 8 to  φ 65 mm (post process: φ 1 to φ 65 mm)
Optional measuring diameter φ 5 to  φ 140 mm (post process: φ 1 to φ 140 mm)
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type Electric type
Retract amount (one side) < 2.8 mm < 4.5 mm < 2.8 mm < 4.5 mm
Retract mechanism
(retract air source)
0.3 to 0.5 MPa
Standard finger length 42 mm 82 mm 42 mm 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-OD-AR
Model E-TS-1091B-P3 E-TS-1091B-P6 E-TS-1092B-P3 E-TS-1092B-P6 E-TS-1095B-P3 E-TS-1095B-P6 E-TS-1096B-P3 E-TS-1096B-P6
Product code 0947601 0947602 0947603 0947604 0947605 0947606 0947607 0947608
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm 0.19 to 0.24 mm 0.12 to 0.15 mm 0.19 to 0.24 mm
Standard measuring diameter φ 8 to  φ 65 mm (post process: φ 1 to φ 65 mm)
Optional measuring diameter φ 5 to  φ 140 mm (post process: φ 1 to φ 140 mm)
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type Air type (measure with the air supply)
Retract amount (one side) < 2.8 mm < 4.5 mm < 2.8 mm < 4.5 mm
Retract mechanism
(retract air source)
0.3 to 0.5 MPa
Standard finger length 42 mm 82 mm 42 mm 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 1
Remarks Installation on the vertical plane  Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-OD-SAR
Model E-TS-1191B-P3 E-TS-1191B-P6 E-TS-1192B-P3 E-TS-1192B-P6 E-TS-1195B-P3 E-TS-1195B-P6 E-TS-1196B-P3 E-TS-1196B-P6
Product code 0947041 0947042 0947043 0947044 0947045 0947046 0947047 0947048
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm
Standard measuring diameter φ 8 to  φ 65 mm (post process: φ 1 to φ 65 mm)
Optional measuring diameter φ 5 to  φ 140 mm (post process: φ 1 to φ 140 mm)
Workpiece profile Discontinuous surface
Max. workpiece circumferential speed 80 m/min 50 m/min 80 m/min 50 m/min
Retract type Air type (measure with the air supply) 
Retract amount (one side) < 2.8 mm < 4.5 mm < 2.8 mm < 4.5 mm
Retract mechanism
(retract air source)
0.3 to 0.5 MPa
Standard finger length 42 mm 82 mm 42 mm 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-ID
Model E-TS-1132B-P3 E-TS-1132B-P6 E-TS-1132B-N3 E-TS-1132B-N6 E-TS-1136B-P3 E-TS-1136B-P6 E-TS-1136B-N3 E-TS-1136B-N6
Product code 0940713 0940714 0940715 0940716 0940717 0940718 0940719 0940720
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.12 to 0.15 mm
Measuring diameter φ 3 to φ 120 mm
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type
Retract amount (one side)
Retract mechanism
(retract air source)
Standard finger length 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-ID-R
Model E-TS-1142B-P3 E-TS-1142B-P6 E-TS-1142B-N3 E-TS-1142B-N6 E-TS-1146B-P3 E-TS-1146B-P6 E-TS-1146B-N3 E-TS-1146B-N6
Product code 0940703 0940704 0940705 0940706 0940707 0940708 0940709 0940710
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.5 to 1.0 mm
Measuring diameter φ 3 to φ 120 mm
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type Electric type
Retract amount (one side) < 4.5 mm
Retract mechanism
(retract air source)
A retract source unit is required
Standard finger length 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-ID-AR
Model E-TS-1182B-P3 E-TS-1182B-P6 E-TS-1182B-N3 E-TS-1182B-N6 E-TS-1186B-P3 E-TS-1186B-P6 E-TS-1186B-N3 E-TS-1186B-N6
Product code 0940733 0940734 0940736 0940735 0940737 0940738 0940739 0940740
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.19 to 0.24 mm
Measuring diameter φ 3 to φ 120 mm
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type Air type (measure with the air supply)
Retract amount (one side) < 4.5 mm
Retract mechanism
(retract air source)
0.3 to 0.5 MPa
Standard finger length 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-ID-AR
Model E-TS-1082B-P3 E-TS-1082B-P6 E-TS-1082B-N3 E-TS-1082B-N6 E-TS-1086B-P3 E-TS-1086B-P6 E-TS-1086B-N3 E-TS-1086B-N6
Product code 0940803 0940804 0940793 0940794 0940807 0940808 0940810 0940811
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (one side) 0.19 to 0.24 mm
Measuring diameter φ 3 to φ 120 mm
Workpiece profile Continuous surface
Max. workpiece circumferential speed
Retract type Air type (measure with the air supply)
Retract amount (one side) < 4.5 mm
Retract mechanism
(retract air source)
0.3 to 0.5 MPa
Standard finger length 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 1
Remarks Installation on the vertical plane Installation on the horizontal plane
Basic Specifications
Product name PULCOM Σ-ID-SAR
Model E-TS-1202B-P3 E-TS-1202B-P6 E-TS-1202B-N3 E-TS-1202B-N6 E-TS-1206B-P3 E-TS-1206B-P6 E-TS-1206B-N3 E-TS-1206B-N6
Product code 0940743 0940744 0940745 0940746 0940747 0940748 0940749 0940750
Repeatability ≦1.0 ㎛/4 σ
Measuring force 0.75 N
Linearity 0.5% or less
Measuring range -200 to +500 μm
Pre travel (One side) 0.12 to 0.15 mm
Measuring diameter φ 3 to φ 120 mm
Workpiece profile Discontinuous surface
Max. workpiece circumferential speed 50 m/min
Retract type Air type (measure with the air supply) 
Retract amount (one side) < 4.5 mm
Retract mechanism
(retract air source)
0.3 to 0.5 MPa
Standard finger length 82 mm
Waterproof standard IP67 compliant
Cable thickness and length φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m φ 8×3 m φ 8×6 m
Weight (main unit) Approx. 1.3 kg
No. of outputs 2
Remarks Installation on the vertical plane Installation on the horizontal plane