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Mitutoyo 178-397-2 Detector 4mN/90

Mitutoyo 178 Series Detector

by Mitutoyo
$2,090.00
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Customers rate us 4.5/5 based on 49 reviews.

Mitutoyo 178 Series Detector

$2,090.00

Description

Mitutoyo 178 Series Detector

The Mitutoyo 178 Series Detector is a high-sensitivity contact detector designed for precise surface contact and zero-point detection in inspection, alignment, and setup applications. Commonly used with comparator stands, height gages, and custom fixtures, the 178 Series provides reliable, repeatable signal detection with minimal measuring force. Built to Mitutoyo’s exacting standards, it delivers dependable performance in quality control labs and production environments alike.

 

Key Features

  • High-sensitivity contact detection for precision measurement setups
  • Ideal for zero-setting, surface detection, and alignment applications
  • Compact design integrates easily with comparator stands and fixtures
  • Low measuring force minimizes influence on delicate workpieces
  • Durable construction for long-term shop and lab use

 

Specifications

Standard Detectors
SKU Measuring Force Stylus Profiles Notes
178-296 0.75mN 2 μmR/60˚ Dedicated to the standard / retractable drive unit
178-390 4 mN 5 μmR/90˚
178-387 0.75mN 2 μmR/60˚ Dedicated to the transverse tracing drive unit
178-386 4 mN 5 μmR/90˚
178-395 0.75mN 2 μmR/90˚ Dedicated to the standard / retractable drive unit
178-391 4 mN 10 μmR/90˚

* Tip radius / Tip angles

 

Small Hole Detectors
SKU Measuring Force Stylus Profiles Notes
178-383 0.75mN 2 μmR/60˚ Minimum measurable hole diameter: ø4.5mm
178-392 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Extra Small Hole Detectors
SKU Measuring Force Stylus Profiles Notes
178-384 0.75mN 2 μmR/60˚ Minimum measurable hole diameter: ø2.8mm
178-393 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Gear-tooth Surface Detectors
SKU Measuring Force Stylus Profiles
178-388 0.75mN 2 μmR/60˚
178-398 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Deep Groove Detectors
SKU Measuring Force Stylus Profiles Notes
178-385 0.75mN 2 μmR/60˚ Not available for the transverse tracing drive
178-394 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Items Included

  • Mitutoyo 178 Series Detector
  • Mounting hardware
  • Protective packaging
  • Manufacturer documentation

 

INSIZE ISHW-L20B Webster Hardness Tester ManualMitutoyo 178 Series Detector Catalog

Shipping

Shipping is FAST & FREE on all orders shipped to the continental USA.

Why Buy From Us

Shipping is FAST & FREE on all orders shipped to the continental USA.

Best Price Guarantee. 

30 Day Easy Returns. 

Se Habla Español - Falamos Português

Pricing

We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.

Returns

Easy 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.

Financing

Pay monthly with Affirm or get net terms with Approve

Customers are saying

4.51 ★ (49)
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Description

Mitutoyo 178 Series Detector

The Mitutoyo 178 Series Detector is a high-sensitivity contact detector designed for precise surface contact and zero-point detection in inspection, alignment, and setup applications. Commonly used with comparator stands, height gages, and custom fixtures, the 178 Series provides reliable, repeatable signal detection with minimal measuring force. Built to Mitutoyo’s exacting standards, it delivers dependable performance in quality control labs and production environments alike.

 

Key Features

  • High-sensitivity contact detection for precision measurement setups
  • Ideal for zero-setting, surface detection, and alignment applications
  • Compact design integrates easily with comparator stands and fixtures
  • Low measuring force minimizes influence on delicate workpieces
  • Durable construction for long-term shop and lab use

 

Specifications

Standard Detectors
SKU Measuring Force Stylus Profiles Notes
178-296 0.75mN 2 μmR/60˚ Dedicated to the standard / retractable drive unit
178-390 4 mN 5 μmR/90˚
178-387 0.75mN 2 μmR/60˚ Dedicated to the transverse tracing drive unit
178-386 4 mN 5 μmR/90˚
178-395 0.75mN 2 μmR/90˚ Dedicated to the standard / retractable drive unit
178-391 4 mN 10 μmR/90˚

* Tip radius / Tip angles

 

Small Hole Detectors
SKU Measuring Force Stylus Profiles Notes
178-383 0.75mN 2 μmR/60˚ Minimum measurable hole diameter: ø4.5mm
178-392 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Extra Small Hole Detectors
SKU Measuring Force Stylus Profiles Notes
178-384 0.75mN 2 μmR/60˚ Minimum measurable hole diameter: ø2.8mm
178-393 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Gear-tooth Surface Detectors
SKU Measuring Force Stylus Profiles
178-388 0.75mN 2 μmR/60˚
178-398 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Deep Groove Detectors
SKU Measuring Force Stylus Profiles Notes
178-385 0.75mN 2 μmR/60˚ Not available for the transverse tracing drive
178-394 4 mN 5 μmR/90˚

* Tip radius / Tip angles

 

Items Included

  • Mitutoyo 178 Series Detector
  • Mounting hardware
  • Protective packaging
  • Manufacturer documentation

 

INSIZE ISHW-L20B Webster Hardness Tester ManualMitutoyo 178 Series Detector Catalog

Shipping

Shipping is FAST & FREE on all orders shipped to the continental USA.

Why Buy From Us

Shipping is FAST & FREE on all orders shipped to the continental USA.

Best Price Guarantee. 

30 Day Easy Returns. 

Se Habla Español - Falamos Português

Pricing

We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.

Returns

Easy 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.

Financing

Pay monthly with Affirm or get net terms with Approve