In-process > PULCOM Σ Outer diameter / Inner diameter measuring heads Specifications
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PULCOM Σ / Specifications

Outer diameter /
inner diameter measuring head

Real-time dimension control
for high-precision machining

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Specifications

●Outer diameter/ Outer width
Product name Σ s Σ -OD Σ -OD-S Σ -OD-R
Main applications Cylindrical Outer diameter,
Outer width
Run-out,
Diameter changeover
Outer diameter with notch Cylindrical Outer diameter,
Outer width electric
retract
Model Vertical
surface
ℓ=42mm E-TS-1071B E-TS-1151B E-TS-1111B E-TS-1121B
ℓ=82mm E-TS-1072B E-TS-1152B E-TS-1112B E-TS-1122B
Horizontal
surface
ℓ=42mm E-TS-1075B E-TS-1155B E-TS-1115B E-TS-1125B
ℓ=82mm E-TS-1076B E-TS-1156B E-TS-1116B E-TS-1126B
Measuring
range
Standard
(Post in parentheses)
φ 8~φ 65 mm φ 8~φ 65
(φ 1~φ 65)mm
Option
(Post in parentheses)
φ 5~φ 140 mm φ5~φ140
(φ 1~φ 140)mm
Retract stroke ℓ=42 < 2.8 mm
ℓ=82 < 4.5 mm
Pre travel( = 82 mm, One side) 0.19 to 0.24 mm 0.12 to 0.15 mm 0.19 to 0.24 mm
Linear range +500 to -200 μm or more
Linearity Not more than 0.5 % F.S.
Repeatability ≦ 1.0 µm/25 times
Measuring force 0.75N
Max. workpiece circumferential speed 80 mm/min
(1111B、1115B)
50 mm/min
(1112B、1116B)
Retract power supply Peripheral retract power
supply unit required
Number of output 1 2 2 2
Diameter and length of the cable φ 8 x 3 m or 6 m
Weight (Body) Approx. 1.3 kg
Waterproof standard IP67 compliant
Product name Σ -OD-AR Σ s-OD-AR Σ -OD-SAR
Main applications Cylindrical Outer diameter,
Outer width, Air retract
Cylindrical Outer diameter,
Outer width, Single output,
Air retract
Outer diameter with notch,
Air retract
Model Vertical
surface
ℓ=42 mm E-TS-1161B E-TS-1091B E-TS-1191B
ℓ=82 mm E-TS-1162B E-TS-1092B E-TS-1192B
Horizontal
surface
ℓ=42 mm E-TS-1165B E-TS-1095B E-TS-1195B
ℓ=82 mm E-TS-1166B E-TS-1096B E-TS-1196B
Measuring
range
Standard
(Post in parentheses)
φ 8~φ 65(φ 1~φ 65)mm
Option
(Post in parentheses)
φ 5~φ 140(φ 1~φ 140)mm
Retract stroke ℓ=42 < 2.8 mm
ℓ=82 < 4.5 mm
Pre travel( = 82 mm, One side) 0.19 to 0.24 mm 0.12 to 0.15 mm
Linear range +500 to – 200 μm or more
Linearity Not more than 0.5 % F.S.
Repeatability ≦ 1.0 µm/25 times
Measuring force 0.75N
Max. workpiece circumferential speed ※2 80 mm/min
(1191B、1195B)
※2 50 mm/min
(1192B、1196B)
Retract air supply 0.3~0.5 MPa
Number of output 2 1 2
Diameter and length of the cable φ 8 x 3 m or 6 m
Weight (Body) Approx. 1.3 kg
Waterproof standard IP67 compliant
* Abbreviations : Finger length, Vertical surface: Vertical surface mounting,
Horizontal surface: Horizontal surface mounting, Post: Post-process measurements
*2 : It changes according to processing conditions.
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●Inner diameter/Inner width
Product name Σ -ID Σ -ID-R Σ -ID-AR Σ s-ID-AR Σ -ID-SAR
Main applications Cylindrical Inner diameter,
Inner width
Cylindrical Inner diameter,
Inner width,
Electric retract
Cylindrical Inner diameter,
Inner width,
Air retract
Cylindrical Inner diameter,
Inner width,
Single output
Inner diameter
with notch,
Air retract
Model Vertical ℓ=82mm E-TS-1132B E-TS-1142B E-TS-1182B E-TS-1082B E-TS-1202B
Horizontal ℓ=82mm E-TS-1136B E-TS-1146B E-TS-1186B E-TS-1086B E-TS-1206B
Measuring range φ 3 ~φ 120 mm
Retract stroke=ℓ 82 < 4.5 mm
Pre travel( = 82 mm, One side) 0.12 to 0.15 mm 0.5 to 1.0 mm 0.19 to 0.24 mm 0.12 to 0.15 mm
Linear range +500 to -200 μm or more
Linearity Not more than 0.5 %
Repeatability ≦ 1.0 μm/25 times
Measuring force 0.75 N
Max. workpiece circumferential speed ※2 50 mm/min
Retract power supply
(Measured by air supply)
Peripheral retract
power supply unit
required
0.3 ~ 0.5 MPa 0.3 ~ 0.5 MPa 0.3 ~ 0.5 MPa
Number of output 2 2 2 1 2
Weight (Body) Approx. 1.3 kg
Diameter and length of the cable φ 8 x 3 m or 6 m
Waterproof standard IP67 compliant
* Abbreviations ℓ : Finger length, Vertical: Vertical surface mounting,
Horizontal: Horizontal surface mounting
*2 : It changes according to processing conditions.

PULCOM Σ Series for Outer diameter / Inner diameter

Selection of measuring heads
Measuring item Workpiece type Retract type Number of output Measuring head model (*1)
Outer diameter measuring Smooth surface 1 E-TS-107[x]B - P[z]
2 E-TS-115[x]B - P[z]
Air 1 E-TS-109[x]B - P[z]
2 E-TS-116[x]B - P[z]
Electric 2 E-TS-112[x]B - P[z]
Grooved surface 2 E-TS-111[x]B - P[z]
Air 2 E-TS-119[x]B - P[z]
Inner diameter measuring Smooth surface 2 E-TS-113[x]B - [y][z]
Air 1 E-TS-108[x]B - [y][z]
2 E-TS-118[x]B - [y][z]
Electric 2 E-TS-114[x]B - [y][z]
Grooved surface Air 2 E-TS-120[x]B - [y][z]
(*1) Symbol explanation

[x] :Mounting direction and finger length

Mounting direction Vertical Horizontal
Finger length
Finger length =42 1 5
Finger length =82 2 6

[y]:Polarity

Polarity Symbol
Straight polarity: Press the contact [ + ] P
Reverse polarity: Press the contact [ – ] g Inner post-process N

[z]:Cable length

Cable length Symbol
Cable length:3 m 3
Cable length:6 m 6

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