Precision Measuring Tools


  • Calipers, Micrometer, and Indicator Available
  • Analog Dial or High-Resolution Digital Readouts
  • Measurements Made in Imperial or Metric Units

DIGC6

6" (150 mm) Digital Caliper

CPM1

0-1" Digital Micrometer

DGM05

1/2" (12.7 mm)
Digital Indicator
(Includes Barrel Adapter)

Ø3/8" to Ø1/2" Barrel Adapter

ANC6

6" Dial Caliper

Related Items


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Thorlabs provides dial calipers, digital calipers, a micrometer, and an indicator for precision measurements or inspections.


Posted Comments:
Joseph Donovan  (posted 2023-08-22 13:25:10.697)
Hi, I noticed an error in the product listing. The description says "Contact Points Carbide-Tipped" However these caliper are just hardened steel, not carbide tipped (these are Mitutoyo 500-196-30, the carbide tipped equivalent model would be 500-159-30)
cdolbashian  (posted 2023-08-23 02:24:04.0)
Thank you for noting this error in our web presentation. We will be updating it soon with the correct information.
technicalmarketing  (posted 2008-01-22 16:38:13.0)
Thank you for pointing out the mispelled word.
pmirer  (posted 2008-01-22 14:15:05.0)
http://www.thorlabs.com/NewGroupPage9.cfm?ObjectGroup_ID=1423&pn=AGR1 Not to nitpick, but this page includes a link to "vices." "Vises" are used to hold workpieces. "Vices" include gambling, drinking, etc. Paul
TechnicalMarketing  (posted 2007-10-16 15:17:25.0)
Thank you for pointing out that the presentation was missing the accuracy specification; it has now been added to the presentation. We are continually working to improve the content of our web pages in order to serve our customers and the value of user feedback in this effort is immense. The SBC-COMM can be used to interface the CPM1 with a computer; however the SBC-COMM was designed to be used with a Soleil-Babinet compensator. As a result, the included programs only include one micrometer specific LabVIEW VI with limited functionality (it only reads the output of the micrometer).
acable  (posted 2007-10-11 19:48:40.0)
Does the computer interface SBC-COMM sold with the Soleil-Babinet compensator also work for th CPM1, same question applies to the digital micrometer head that appears to be made by the same manufacturer.
acable  (posted 2007-10-11 19:41:53.0)
Please provide the resolution, precission, and accuracy of your measurement tools. Saying that the device accurately reads up to 0.001", implies that the accuracy specification (which is missing) would apply only to measurements of less than 0.001" which is not reasonable for these devices. For the calipers as well as the micrometer it seems that the number given for the strangely worded accurately reads specification is actually the display resolution which for a digital device is typically the resolution. What i really need to know is what the accuracy of the device.
acable  (posted 2007-08-27 15:00:31.0)
It would be nice to have the digital micrometer head as a Rleated Product.
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Dial Calipers


Click to Enlarge
ANC12 Dial Caliper Measuring the
Distance Between Optical Posts
  • Measure Dimensions Up to 12.00" (300 mm)
  • Four Methods of Measurement: Inside, Outside, Step, and Depth
  • Knurled Thumb Wheel
  • Thumbscrew Locks Caliper Position

These dial calipers have engraved scales with 0.1" (1 mm) graduations for coarse measurement and dials with 0.001" (0.02 mm) graduations for precise measurement. They can perform four types of measurement: inside, outside, step, and depth. Options are available for measurements up to 12.00" or 300 mm, outlined in the table below. Each caliper comes in a fitted plastic case for protection.

Specifications
Item # ANC6 ANC8 ANC12 ANC150/M ANC200/M ANC300/M
Measurement Range 6.00" 8.00" 12.00" 150 mm 200 mm 300 mm
Graduation 0.001" 0.02 mm
Distance per Dial Revolution 0.1" 2 mm
Accuracy ±0.001" ±0.002" ±0.03 mm ±0.04 mm
Based on your currency / country selection, your order will ship from Newton, New Jersey  
+1 Qty Docs Part Number - Imperial Price Available
ANC6 Support Documentation
ANC6NEW!Dial Caliper, 6" Range
$151.83
Today
ANC8 Support Documentation
ANC8NEW!Dial Caliper, 8" Range
$221.14
Today
ANC12 Support Documentation
ANC12NEW!Dial Caliper, 12" Range
$337.31
Today
+1 Qty Docs Part Number - Metric Price Available
ANC150/M Support Documentation
ANC150/MNEW!Dial Caliper, 150 mm Range
$151.83
Today
ANC200/M Support Documentation
ANC200/MNEW!Dial Caliper, 200 mm Range
$221.14
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ANC300/M Support Documentation
ANC300/MNEW!Dial Caliper, 300 mm Range
$337.31
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Digital Calipers


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DIGC6 Digital Caliper Measuring the Diameter of a Mirror

Click to Enlarge

DIGC12 Digital Caliper Measuring the Distance Between Optical Posts
  • Measure Dimensions Up to 12.00" (300 mm) (See Table Below)
  • Four Methods of Measurement: Inside, Outside, Step, and Depth
  • Knurled Thumb Wheel
  • Convert from Imperial to Metric with the Push of a Button
  • Thumbscrew Locks Caliper Position

These Digital Calipers have linearly encoded digital readouts that can be switched between imperial and metric scales. They can perform four types of measurement: inside, outside, step, and depth. Options are available for measurements up to 12.00" (300 mm), outlined in the table below. Each caliper comes in a fitted plastic case for protection.

Specifications
Item # DIGC4 DIGC6 DIGC8 DIGC12
Measurement Range 4.00" (100 mm) 6.00" (150 mm) 8.00" (200 mm) 12.00" (300 mm)
Resolution 0.0005" (0.01 mm)
Repeatability 0.0005" (0.01 mm)
Accuracya ±0.0010" (±0.02 mm) ±0.0015" (±0.03 mm)
  • Excludes Quantization Errors
Based on your currency / country selection, your order will ship from Newton, New Jersey  
+1 Qty Docs Part Number - Universal Price Available
DIGC4 Support Documentation
DIGC4NEW!Digital Caliper, 4" (100 mm) Range
$173.88
Today
DIGC6 Support Documentation
DIGC6Digital Caliper, 6" (150 mm) Range
$176.68
Today
DIGC8 Support Documentation
DIGC8NEW!Digital Caliper, 8" (200 mm) Range
$283.55
Today
DIGC12 Support Documentation
DIGC12NEW!Digital Caliper, 12" (300 mm) Range
$569.24
Today
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Digital Micrometer

micrometer face plate
Click to Enlarge
Close-Up View of Display
Specifications
Measurement Range 0-1.00" (25.4 mm)
Resolution 1 µm (0.00005")
Accuracya ±3.8 µm (±0.00015")
Contact Points Carbide-Tipped
  • Excludes Quantization Errors
  • Measures Dimensions up to 1.00" (25.4 mm)
  • Linearly Encoded Digital Readout
  • Converts from Imperial to Metric with the Push of a Button
  • Thumbscrew Locks Micrometer Position
  • Compatible with SPC System

The CPM1 Digital Micrometer is an ideal inspection device used to precisely measure the thickness of almost all materials. The design features a non-rotating carbide-tipped spindle that eliminates torque on the work piece thus producing an accurate measurement while simultaneously minimizing the deformation and wear of the work piece. Although the SBC-COMM was designed for our SBC series of Soleil-Babinet Compensators, it can also be used to interface the CPM1 with a computer. The SBC-COMM package provides the equipment necessary to establish an interface between the CPM1 and a computer via an RS-232 interface along with a simple LabVIEW VI that reads the output position displayed on the micrometer.

Based on your currency / country selection, your order will ship from Newton, New Jersey  
+1 Qty Docs Part Number - Universal Price Available
CPM1 Support Documentation
CPM1Digital Micrometer, 0-1" (25.4 mm) Range
$1,183.38
Today
SBC-COMM Support Documentation
SBC-COMMRS-232 Interface & LabVIEW Driver for Soleil-Babinet Compensator
$901.20
Today
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Digital Indicator

Specifications
Measurement Range 1/2" (12.7 mm)
Resolution 1 µm (0.00005”)
Accuracya <2 µm (0.0001")
Hysteresisa <2 µm (0.0001")
Repeatabilitya <2 µm (0.0001")
Mounting Barrel Ø3/8" (9.5 mm)
Measuring Force ≤1.5 N
Battery Life ~18,000 Hours, Continuous Use
Contact Point Carbide-Tipped
  • During Normal Operation at 20 °C, Excluding Quantizing Error
  • 1/2" (12.7 mm) Measurement Range
  • Converts from Imperial to Metric with the Push of a Button
  • Ø3/8" Mounting Barrel (RBA1 Ø3/8" to Ø1/2" Barrel Adapter Included)
  • SPC Output for CPU Connection (SPC Cable Not Included)

The DGM05 Digital Indicator is an inspection tool commonly used to check the position of a stage or the flatness of a breadboard or optical table. It has a 1/2" (12.7 mm) measurement range with an easy-to-read LCD screen. In addition to this LCD screen, the front face includes buttons that switch between imperial and metric scales, reset the origin, switch the count direction with respect to the spindle, or power the unit on or off. Connection to a computer is possible via the top-located SPC output, however, the required SPC cable is not included.

Each unit has a Ø3/8" mounting barrel and includes an RBA1 Ø3/8" to Ø1/2" Barrel Adapter for increased mounting options. Two mounting options are shown in the images below and can be purchased by clicking on the View Imperial Product List or View Metric Product List links located below the images.

Digital Indicator
Click to Enlarge
DGM05 Indicator Being Used to Inspect the Translation Range of Thorlabs' MT1A 1/2" Translation Stage

Mounting Kit Options

Digital Indicator
Click to Enlarge
Click Links to Order this as a Kit:
View Imperial Product List
Item #QtyDescription
Digital Indicator
DGM051Digital Indicator, 1/2" (12.7 mm) Range
Mounting Hardware
BA2R1Magnetic Mounting Base, 2" x 3" x 3/8"
RA901Right-Angle Clamp for Ø1/2" Posts, 3/16" Hex
TR21Ø1/2" Optical Post, SS, 8-32 Setscrew, 1/4"-20 Tap, L = 2"
View Metric Product List
Item #QtyDescription
Digital Indicator
DGM051Digital Indicator, 1/2" (12.7 mm) Range
Mounting Hardware
BA2R/M1Magnetic Mounting Base, 50 mm x 75 mm x 10 mm
TR50/M1Ø12.7 mm Optical Post, SS, M4 Setscrew, M6 Tap, L = 50 mm
RA90/M1Right-Angle Clamp for Ø1/2" Posts, 5 mm Hex
Digital Indicator
Click to Enlarge
Click Links to Order this as a Kit:
View Imperial Product List
Item #QtyDescription
Digital Indicator
DGM051Digital Indicator, 1/2" (12.7 mm) Range
Mounting Hardware
MB1751Heavy-Duty Switchable Magnetic Base, 1/4"-20 Mounting Stud
SWC2Rotating Clamp for Ø1/2" Posts, 360° Continuously Adjustable, 3/16" Hex
TR42Ø1/2" Optical Post, SS, 8-32 Setscrew, 1/4"-20 Tap, L = 4"
View Metric Product List
Item #QtyDescription
Digital Indicator
DGM051Digital Indicator, 1/2" (12.7 mm) Range
Mounting Hardware
MB175/M1Heavy-Duty Switchable Magnetic Base, M6 Mounting Stud
SWC/M2Rotating Clamp for Ø1/2" Posts, 360° Continuously Adjustable, 5 mm Hex
TR100/M2Ø12.7 mm Optical Post, SS, M4 Setscrew, M6 Tap, L = 100 mm
Based on your currency / country selection, your order will ship from Newton, New Jersey  
+1 Qty Docs Part Number - Universal Price Available
DGM05 Support Documentation
DGM05Digital Indicator, 1/2" (12.7 mm) Range
$370.79
Today