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Precision Measuring

Precision Measuring

Insize Precision Measuring & Inspection Tools

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L. DeWitt McCarter is an authorized Insize distributor. This department carries the Insize 2026 US line — hand measuring tools, gage blocks and thread gages, and inspection equipment from microscopes to hardness and torque testers — each listed under its Insize part number. Have the part number? Type it in the search bar (for example 1108-150) to land on the exact tool. Otherwise, pick a category below.

Hand Measuring Tools

Gages, Standards & Layout

Inspection & Test Equipment

Optical & Video InspectionMicroscopes, magnifiers, profile projectors, vision measuring systems, borescopes and videoscopes.Surface Roughness & Coating ThicknessRoughness testers and probes, roughness specimens, coating thickness gages.Ultrasonic Thickness & Flaw DetectionUltrasonic thickness gages, transducers, couplant and flaw detector.Hardness Testers & Test BlocksLeeb, Rockwell, Brinell, Vickers and Shore testers, durometers and certified test blocks.Force & Material TestingForce gages, spring testers, tension gages, test stands, universal testing machines, metallography.Torque Wrenches & TestersDigital, dial and preset torque wrenches, torque testers, multipliers and heads.Weights & ScalesCalibration weights and weight sets (classes E2, F1, F2, M1), weighing, counting and crane scales.Testing & Specialty InstrumentsSound, light, moisture, temperature and humidity meters, tachometers, multimeters, gloss meters.

Setup, Data & Accessories

Choosing the right tool

If you need to…Start withShop
Check an outside diameter or length at the machineDigital caliper, then an outside micrometer for tighter toleranceCalipers · Micrometers
Measure a bore or internal diameterThree-point internal micrometer, dial bore gage or telescoping gageBore & Inside Measurement
Check runout, flatness or alignmentDial or digital indicator on a magnetic stand; dial test indicator for tight spotsIndicators & Test Indicators · Stands, Holders & Accessories
Accept or reject a threaded partGO and NO GO thread ring or plug gages; 3-wires for pitch diameterThread Gages & Thread Measurement
Calibrate or zero your own toolsGage blocks, setting rings, micrometer setting standards, pin gagesGage Blocks, Pins & Setting Standards
Inspect small features without contactMeasuring microscope, profile projector or vision measuring systemOptical & Video Inspection

Before you order

  • Insize ranges are listed in inch and metric; most digital tools switch between the two.
  • ISO 17025 calibration certificates are available as separate part numbers on the 1108 digital calipers, 1311 dial calipers and 2307 dial indicators (CAL suffix), and on request for those series. Gage blocks, thread gages, setting rings and other standards list a manufacturer inspection certificate where Insize supplies one.
  • Wireless (WL) tools need a receiver; data-output tools need the matching cable. Both are under Data Collection & Wireless.
Need help choosing or a volume price?
Send the Insize part number or the size you need to measure and the quantity — we reply the same day. (210) 494-1997 · [email protected]
Request a Quote
  • Insize ISV-E55-M35 precision measuring tool

    Insize ISV-E55-M35 – 35° Mirror

    Insize

    $131.10
    Insize ISV-E55-M35 – 35° Mirror
    ISV-E55-M35
    SKU:
    ISV-E55-M35
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-E55-M35
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6928640323461
    Package Weight:
    0.02 lb
    Package Length:
    1.65 in
    Package Width:
    1.57 in
    Package Height:
    0.63 in
    Feature 1:
    35˚ mirror (for .22 ' DIA probe)
    Feature 2:
    Pairs with Videoscope cable
    Feature 3:
    Optional Accessory
    $131.10
  • Insize ISV-E55-M45 precision measuring tool

    Insize ISV-E55-M45 – 45° Mirror

    Insize

    $133.95
    Insize ISV-E55-M45 – 45° Mirror
    ISV-E55-M45
    SKU:
    ISV-E55-M45
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-E55-M45
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6928640323577
    Package Weight:
    0.02 lb
    Package Length:
    1.57 in
    Package Width:
    1.57 in
    Package Height:
    0.98 in
    Feature 1:
    45° mirror
    $133.95
  • Insize ISV-E55-M60 precision measuring tool

    Insize ISV-E55-M60 – 60° Mirror

    Insize

    $131.10
    Insize ISV-E55-M60 – 60° Mirror
    ISV-E55-M60
    SKU:
    ISV-E55-M60
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-E55-M60
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6928640323478
    Package Weight:
    0.02 lb
    Package Length:
    1.65 in
    Package Width:
    1.57 in
    Package Height:
    0.63 in
    Feature 1:
    60˚ mirror (for .22 ' DIA probe)
    Feature 2:
    Pairs with Videoscope cable
    Feature 3:
    Optional Accessory
    $131.10
  • Insize ISV-HR6032 precision measuring tool

    Insize ISV-HR6032 – Rotary Side View Borescope, Rigid

    Insize

    $8,915.75
    Insize ISV-HR6032 – Rotary Side Vie
    ISV-HR6032
    SKU:
    ISV-HR6032
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    6.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-HR6032
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6928640323652
    Package Weight:
    6.22 lb
    Package Length:
    20.87 in
    Package Width:
    6.89 in
    Package Height:
    5.31 in
    Feature 1:
    ROTARY SIDE VIEW BORESCOPE (RIGID)
    $8,915.75
  • Insize ISV-K1810 precision measuring tool

    Insize ISV-K1810 – Videoscope, Lens Diameter .071IN, Cable Length 40IN

    Insize

    $20,070.65
    Insize ISV-K1810 – Videoscope, Lens
    ISV-K1810
    SKU:
    ISV-K1810
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    22.05 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-K1810
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561973402
    Package Weight:
    22.05 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    Feature 1:
    Lens pixel 0.16M, resolution 400×400
    $20,070.65
  • Insize ISV-K2410 precision measuring tool

    Insize ISV-K2410 – Videoscope, Lens Diameter .094IN, Cable Length 40IN

    Insize

    $15,173.40
    Insize ISV-K2410 – Videoscope, Lens
    ISV-K2410
    SKU:
    ISV-K2410
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    22.05 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-K2410
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561973419
    Package Weight:
    22.05 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    Feature 1:
    Lens pixel 0.16M, resolution 400×400
    $15,173.40
  • Insize ISV-K2810 precision measuring tool

    Insize ISV-K2810 – Videoscope, Lens Diameter .110IN, Cable Length 40IN

    Insize

    $13,529.90
    Insize ISV-K2810 – Videoscope, Lens
    ISV-K2810
    SKU:
    ISV-K2810
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    22.05 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-K2810
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561973426
    Package Weight:
    22.05 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    Feature 1:
    Lens pixel 0.16M, resolution 400×400
    $13,529.90
  • Insize ISV-K3915 precision measuring tool

    Insize ISV-K3915 – Videoscope, Lens Diameter .154IN, Cable Length 60IN

    Insize

    $10,740.70
    Insize ISV-K3915 – Videoscope, Lens
    ISV-K3915
    SKU:
    ISV-K3915
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    22.05 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-K3915
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561973433
    Package Weight:
    22.05 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    Feature 1:
    Lens pixel 0.16M, resolution 400×400
    $10,740.70
  • Insize ISV-K6015 precision measuring tool

    Insize ISV-K6015 – Videoscope, Lens Diameter .236IN, Cable Length 60IN

    Insize

    $8,581.35
    Insize ISV-K6015 – Videoscope, Lens
    ISV-K6015
    SKU:
    ISV-K6015
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    22.05 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-K6015
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561973440
    Package Weight:
    22.05 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    Feature 1:
    Lens pixel 0.16M, resolution 400×400
    $8,581.35
  • Insize ISV-L precision measuring tool

    Insize ISV-L – Videoscope Main Unit, Without Cable, Main UNIT(WITHOUT Cable)

    Insize

    $2,797.75
    Insize ISV-L – Videoscope Main Unit
    ISV-L
    SKU:
    ISV-L
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    13.23 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561973501
    Package Weight:
    13.23 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    Feature 1:
    5' high definition LCD display
    Feature 2:
    Resolution 1024×720
    Feature 3:
    Take pictures, take videos
    Feature 4:
    File format: picture JPG, video MP4
    Feature 5:
    Image zoom(1X, 2X, 3X, 4X)
    Feature 6:
    Image control: freeze, flip over, playback and analog ruler
    $2,797.75
  • Insize ISV-L1810 precision measuring tool

    Insize ISV-L1810 – Two-Direction Cable, Front View

    Insize

    $17,599.70
    Insize ISV-L1810 – Two-Direction Ca
    ISV-L1810
    SKU:
    ISV-L1810
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L1810
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561973518
    Package Weight:
    11.02 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    $17,599.70
  • Insize ISV-L2410 precision measuring tool

    Insize ISV-L2410 – Two-Direction Cable, Front View

    Insize

    $12,766.10
    Insize ISV-L2410 – Two-Direction Ca
    ISV-L2410
    SKU:
    ISV-L2410
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L2410
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561973532
    Package Weight:
    11.02 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    $12,766.10
  • Insize ISV-L2820 precision measuring tool

    Insize ISV-L2820 – Four-Direction Cable, Front View

    Insize

    $15,227.55
    Insize ISV-L2820 – Four-Direction C
    ISV-L2820
    SKU:
    ISV-L2820
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L2820
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561973587
    Package Weight:
    11.02 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    $15,227.55
  • Insize ISV-L3930 precision measuring tool

    Insize ISV-L3930 – Four-Direction Cable, Front View

    Insize

    $11,578.60
    Insize ISV-L3930 – Four-Direction C
    ISV-L3930
    SKU:
    ISV-L3930
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L3930
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561973631
    Package Weight:
    11.02 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    $11,578.60
  • Insize ISV-L6010C precision measuring tool

    Insize ISV-L6010C – Four-Direction Cable, Side View

    Insize

    $6,362.15
    Insize ISV-L6010C – Four-Direction
    ISV-L6010C
    SKU:
    ISV-L6010C
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L6010C
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561973778
    Package Weight:
    11.02 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    $6,362.15
  • Insize ISV-L6020 precision measuring tool

    Insize ISV-L6020 – Four-Direction Cable, Front View

    Insize

    $6,967.30
    Insize ISV-L6020 – Four-Direction C
    ISV-L6020
    SKU:
    ISV-L6020
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L6020
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561973686
    Package Weight:
    11.02 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    $6,967.30
  • Insize ISV-L6030 precision measuring tool

    Insize ISV-L6030 – Four-Direction Cable, Front View

    Insize

    $9,276.75
    Insize ISV-L6030 – Four-Direction C
    ISV-L6030
    SKU:
    ISV-L6030
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-L6030
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561973693
    Package Weight:
    11.02 lb
    Package Length:
    31.5 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    $9,276.75
  • Insize ISV-P6 precision measuring tool

    Insize ISV-P6 – Mobile Phone Videoscope

    Insize

    $1,453.50
    Insize ISV-P6 – Mobile Phone Videos
    ISV-P6
    SKU:
    ISV-P6
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    4.40 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-P6
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561907797
    Package Weight:
    4.4 lb
    Package Length:
    31.5 in
    Package Width:
    19.5 in
    Package Height:
    11.8 in
    Feature 1:
    Diameter of lens .24'±.008“
    Feature 2:
    Length of cable 40'
    Feature 3:
    Resolution 960×720, 1280×720(switchable)
    Feature 4:
    Depth of field .79'∞
    Feature 5:
    Angle of view 100°
    Feature 6:
    Bending range 180°
    Feature 7:
    Illumination LED with 3 levels control
    Feature 8:
    For Android and IOS mobile phones
    $1,453.50
  • Insize ISV-RV precision measuring tool

    Insize ISV-RV – Side View Videoscope, Rigid

    Insize

    $2,457.65
    Insize ISV-RV – Side View Videoscop
    ISV-RV
    SKU:
    ISV-RV
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    10.86 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-RV
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6928640323423
    Package Weight:
    10.86 lb
    Package Length:
    22.44 in
    Package Width:
    13.39 in
    Package Height:
    6.1 in
    Feature 1:
    Diameter .22'. Length 14'.
    Feature 2:
    Dust/waterproof probe IP57. Pixel 0.3M.
    Feature 3:
    Resolution 640×480. Function: take picture, take video.
    Feature 4:
    File format: picture JPG, video AVI. Memory 2G SD card. Output: TV, USB.
    $2,457.65
  • Insize ISV-T105 precision measuring tool

    Insize ISV-T105 – 360° Swivel Videoscope, Basic Type, 40IN Cable

    Insize

    $3,164.45
    Insize ISV-T105 – 360° Swivel Video
    ISV-T105
    SKU:
    ISV-T105
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    6.61 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISV-T105
    Product Family:
    Optical and Video Inspection
    Supplier Category Code:
    B
    EAN:
    6940561968958
    Package Weight:
    6.61 lb
    Package Length:
    23.62 in
    Package Width:
    19.69 in
    Package Height:
    11.81 in
    Feature 1:
    Lens diameter .23'
    Feature 2:
    Lens resolution 1280×720
    Feature 3:
    Lens depth of field .79~5.90'
    Feature 4:
    Main unit display 3.5' IPS full-view display
    $3,164.45