DIMENSIONAL METROLOGY AT FARE LABS
Dimensional metrology is the science of measuring physical characteristics such as length, width, height, and diameter with a high degree of accuracy and precision. It forms the foundation of quality, safety, and compliance across industries like manufacturing, aerospace, automotive and engineering.
Basic Dimension focuses on routine measurement tools such as rulers, tape measures, callipers, and scales. These instruments are calibrated to ensure they meet specified requirements, making them suitable for everyday inspection, quality checks, and general engineering tasks.
Precision Dimension involves highly accurate measurement equipment, including micrometers, dial indicators, optical flats, gauge blocks, and other precision devices. The Calibration of these tools guarantees reliable and traceable results for critical applications such as precision machining, research, and design.
With state-of-the-art equipment and highly trained personnel, FARE Labs provides comprehensive calibration services across both basic and precision dimensional metrology. This ensures that every instrument delivers accurate, repeatable, and trustworthy results, supporting quality, compliance, and safety across industries.
| S. No. | Instruments Name | Parameter to be calibrated | Range | Standard Used |
|---|---|---|---|---|
| 1 | 2D Linear Height Gauge | Deviation in Height, Squareness | 0-500 mm | Gauge Block Set (0), Caliper Checker |
| 2 | Air Gauge Unit | Deviation in diameter | -80 µm to +80 µm | Set of Plain Ring Gauge & Plug Gauge |
| 3 | Angle Gauge Blocks | Angle | upto 45° | Gauge Block Set (0), Sine Bar and Electronic Probe |
| 4 | Bench Center | Co-axiality, Parallelism | up to 300 mm | Test Mandrel(Taper& Straight) & Plunger Type Dial Gauge |
| 5 | Bevel Protractor | Angle | 90°-0-90° | Angle Gauge |
| 6 | Bevel Protractor LC: 1′ a)Angle | Angle | 0 to 360 ° | Using Angle Gauges by Direct Method |
| 7 | Bridge Cam Gauge | Angle, Linear | The flatness of the base | Vision Measuring Machine |
| 8 | Brinell Ball Indenter | Angle, Linear | up to 10 mm | Vision Measuring Machine |
| 9 | Calipers (Dial / Digital/ Vernier) | ID, OD, Depth & External/Internal Jaw Parallelism | 0 to 2000 mm | Gauge Block Set (0), Caliper Checker, Length Bar & Gauge Block Accessories |
| 10 | Coating Thickness Gauge | Thickness | 10 µm to 1200 µm | Std. Foil Set |
| 11 | Cobb Tester | Diameter | 11 mm to 12 mm | Digital caliper |
| 12 | Combination Sets | Angle | up to 90° | Angle Gauge Set |
| 13 | Comparator Stand | Flatness of the base | upto 120 mm | Lever-type Dial Gauge |
| 14 | Cone Master | Angle | 15° to 90° | Vision Measuring Machine |
| 15 | Cross Hatch Cutter | up to 3.0 mm | Gauge Block Set (0), Master Cylinder | Vision Measuring Machine |
| 16 | Cube Mould | Length/Breadth/Height | 150X150X150mm | 2D Height Gauge |
| 17 | Cylindrical Square | Squareness | up to 500 mm | Gauge Block Set (0),Master Cylinder |
| 18 | Degree Protractor | Angle | upto 90° | Angle Gauge Set |
| 19 | Depth Gauges | Depth | 0 to 600 mm | Gauge Block Set (0), Length Bar Set |
| 20 | Depth Master (Step gauge) | Depth | 1µm to 18 µm | Surface Roughness Tester |
| 21 | Depth Micrometer | Depth | 0 to 300 mm | Gauge Block Set (0), Length Bar Set |
| 22 | Dial Bore Gauge / Bore Gauge | Linear transmission | upto 2.0 mm (Transmission only) | Length Measuring Machine(ULM), Plunger Type Dial Gauge |
| 23 | Dial Calibration Tester | Deviation | 0 to 25.0 mm | Gauge Block Set, Electronic Probe |
| 24 | Snap Gauge | Gap Size & Parallelism | up to 200 mm | Length Measuring Machine(ULM), Master Setting Ring Gauge. |
| 25 | Dip Tape | Deviation in Length | 0 to 30 m | Measuring Scale & Tape Calibrator |
| 26 | Electronic Level/ Digital Level Meter | Error in Electronic level reading over the entire range | up to 2.0 mm | Robost Tilting Table With Indicator |
| 27 | Electronic Probe with DRO /LVDT | Error in Electronic Probe reading over the entire range | 0 to 25.0 mm | Gauge Block Set |
| 28 | Elongation Gauge / Length Gauge | Length | 14.7 mm to 81 mm | Digital Caliper/ Video Measuring Machine |
| 29 | Engineer Parallel / Parallel Blocks | Thickness and width Variation in Thickness Parallelism Equality of pairs | up to 300 mm | Dial Indicator, Gauge Block Set & Surface Plate |
| 30 | Engineer Square / Try Square | Straightness of blade edge & Parallelism of blade edge & stock/ base Squareness of external square Squareness of internal square | up to 500 mm | Using Master cylinder, Dial/Digital Indicator, Gauge Blocks and surface plate |
| 31 | Extensometer L.C. 1 µm | Gap | 0 to 150 mm | Using the Gauge Block Set by the Direct Method |
| 32 | External Micrometer | Micrometer Screw Error (Error of Measurement) Flatness of anvils Parallelism of anvils | (0-1000) mm | Gauge Block Set, Length Bar |
| 33 | Feeler Gauge | Thickness | 0.03 mm to 1 mm | Using Length Measuring Machine by Direct Method |
| 34 | Flakiness Gauge (Thickness Gauge) | Thickness | 4.89 mm to 33.90 mm | Video Measuring Machine |
| 35 | Floating Carriage Diameter Measuring Machine (FCDM) | Overall Accuracy, Micrometer Head Error, Alignment of centers to base, Parallelism of micrometer face to line of centers | up to 100 mm | Using Setting Cylinder, Mandrel and Gauge Block Set |
| 36 | Foil /Standard Foils | Thickness | up to 1 mm | Length Measuring Machine (ULM) |
| 37 | Gauge Block Accessories | Flatness Parallelism | up to 25 mm | Electronic Probe & Optical Flat |
| 38 | Gauge Block Calibrator | Deviation | up to 100 mm | Gauge Block Set 11 Pcs |
| 39 | Gauge Blocks | Deviation in Length | up to 100 mm | Gauge Block Comparator |
| 40 | Gear Tooth Vernier | Length | up to 50 mm | Using Gauge Block |
| 41 | Groove Micrometer | Groove Width | up to 100 mm | Gauge Block Set |
| 42 | GSM Cutter | Diameter | up to 113 mm | Video Measuring Machine |
| 43 | Hegman Gauge | Thickness | up to 100 µm | Electronic Probe with comparator stand |
| 44 | Height Gauge | Height | (0-600) mm | Caliper Checker/Slip Gauge/ Length Bar |
| 45 | Height Micrometer / Height Master | Height | Upto 300 mm | Using Lever Dial Gauge & Check Master Depth/Height Master Gauge Blocks, Surface Plate & Electronic Probe |
| 46 | Hi-Lo Gauge | Error in Scale | (0-32) mm | Vision Measuring Machine |
| 47 | Inclinometer Resolution:0.01° | Angle/ Inclination | 0 to 180 ° | Using Angle Gauge Set by Direct Method |
| 48 | Industrial Angle Gauge (Plate Type) | Angle | 1 ° to 90 ° | Using VMM (Vision Measuring Machine) by Direct Method |
| 49 | Industrial Inspection Gauge/ Inspection Jig & Fixture/ Special Gauge | Geometrical Dimension | 0 to 300 mm | Using Digital Caliper & VMM (Vision Measuring Machine) by Direct Method |
| 50 | Internal Micrometer (Caliper Type) | Error in Length | 5 to 30 mm | Gauge Block Set & Gauge Block Accessories |
| 51 | Length Measuring Machine (ULM) | Length | up to 600 mm | Gauge Block Set |
| 52 | Lever Arm (Ball Diameter) | Ball Diameter | ( up to 2 mm) | Vision Measuring Machine |
| 53 | Lever Dial Indicator | Deviation in Dial | up to 1 mm | Length Measuring Machine (ULM) |
| 54 | Limit Gauges | Gap /Diameter | 3to 100 mm | Length Measuring Machine (ULM) |
| 55 | Measuring Pins / Pin Gauge | Diameter | up to 20 mm | Length Measuring Machine (ULM) |
| 56 | Measuring Prism/ Thread Measuring Prism | a) Height b) Parallelism | 3 mm to 6 mm | Using Electronic Probe with Comparator Stand by Direct Method |
| 57 | Measuring Prism/ Thread Measuring Prism | Angle | 0 to 45 ° | Using VMM (Vision Measuring Machine) by Direct Method |
| 58 | Measuring Steel Rule / Steel Scale | Deviation in Length | up to 3000 mm | Measuring Scale & Tape Calibrator |
| 59 | Measuring Tape / Pie Tape | Deviation in Length | up to 100 m | Measuring Scale & Tape Calibrator |
| 60 | Micrometer Head | Deviation in Length | up to 25 mm | Length Measuring Machine (ULM) |
| 61 | Micrometer Setting Rod | Deviation in length | up to 1000 mm | Length Measuring Machine (ULM) & Length Bar |
| 62 | Mould (Cylinderical/Cube/ Beam & Bar Type) | a) Length/Width/ Height/ Depth/ Thickness b) Diameter | 0 mm to 300 mm | Using Digital Caliper by Direct Method |
| 63 | Needle (Vicat Apparatus/Penetrometer) Length/Diameter | Length/Diameter | 0 to 50 mm | Using Digital Caliper by Direct Method |
| 64 | Nozzle (Orifice/ Industrial Cleaning/ Fuel Injector/ (Diameter/Length) | Diameter | 0.1 to 50 mm | Using VMM (Vision Measuring Machine) by Direct Method |
| 65 | Measuring Tape / Pie Tape | Deviation in Length | up to 50 m | Measuring Scale & Tape Calibrator |
| 66 | Micrometer Head | Deviation in Length | up to 25 mm | Length Measuring Machine (ULM) |
| 67 | Optical Flats | Flatness | up to 100 mm diameter | Monochromatic Light Source with Master Optical Flat |
| 68 | Optical Microscope | Linear & Magnification | up to 300 mm & Magnification 10X to 1000X | Glass Scale, Stage Micrometer |
| 69 | PCD Gauge | Pitch Circle Diameter | up to 100 mm | Vision Measuring Machine |
| 70 | Penetrometer | Thickness | (0-40) mm | Gauge Block Set |
| 71 | Pistol Caliper | Thickness | (0-100) mm | Gauge Block Set |
| 72 | Pitch Micrometer | Pitch | (0-25) mm | Gauge Block Set |
| 73 | Plain Gap Gauge / Hub Gauge | Gap | up to 200 mm | Length Measuring Machine (ULM) |
| 74 | Plain Plug Gauges | Diameter | up to 100 mm | Length Measuring Machine (ULM) |
| 75 | Plain Taper Plug Gauge | Diameter & Half Taper Angle | 5 to 100 mm | Length Measuring Machine (ULM) |
| 76 | Plunger Dial/Digital Indicator | Deviation in total length | (0-25) mm | Length Measuring Machine (ULM) |
| 77 | Profile Gauge/ Profile of work piece | Profile | up to 100 mm | Vision Measuring Machine |
| 78 | Profile Projector / Video Measuring Machine | Length, Angle & Magnification | upto 300 mm, Angle upto 90° & Magnification 10X to 100X | Glass Scale, Angle Gauge, Gauge Block & Digital Caliper |
| 79 | Radius Gauge | Radius | 1 mm to 40 mm | Vision Measuring Machine |
| 80 | Raiser Blocks (Mean height of riser blocks) | Mean Height | upto 150 mm | 2D Linear Height Gauge |
| 81 | Receiver Gauge | Length | up to 200 mm | Vision Measuring Machine |
| 82 | Reference Discs (Diameter at four positions Roundness) | Diameter | up to 100 mm | Length Measuring Machine (ULM) |
| 83 | Ring & Ball Apparatus As per IS 1205-1985 (Diameter/Length) | Diameter | 6.4 mm to 20.6 mm | Using VMM (Vision Measuring Machine) by Direct Method |
| 84 | Sine Bar/ Sine Center | Angle, Center to Center Distance | upto 300 mm | Angle Gauge Set, Gauge Block Set & Electronic Probe |
| 85 | Slump Cone | a) Top Diameter b) Bottom Diameter c) Total Height d) Thickness of Wall | 0 to 300 mm | Using Digital Caliper by Direct Method |
| 85 | Spirit Level | Bubble Accuracy Repeatability | up to 300 mm | Robust Tilting Table with Digital Indicator |
| 86 | Stage Micrometer | Deviation in Length | up to 1 mm | Vision Measuring Machine |
| 87 | Caliper Checker | Pitch Block Accuracy (Length) | up to 600 mm | Gauge Block Set, Length Bar & 2D Linear Height Gauge |
| 88 | Straight Edge | Straightness, Flatness & Parallelism | up to 1000 mm | Gauge Block Set, Lever Type Dial Gauge & Surface Plate |
| 89 | Surface Plate (Granite/Cast Iron) | Flatness & Repeatability | up to 1600 mm x 1000 mm | Digital Level Meter |
| 90 | Surface Roughness Specimens | Surface Roughness | up to 12.5 µm | Surface Roughness Tester |
| 91 | Surface Roughness Tester | Depth Surface Roughness Parameters, Noise | 1 µm to 15 µm | Surface Roughness Masters, Depth Roughness Master & Optical Straight Edge |
| 92 | Tape & Scale Calibrator | Length Deviation | up to 1000 mm | Length Bar Set & Lever Type Indicator |
| 93 | Taper Ring Gauge | Diameter | 10 mm to 100 mm | Length Measuring Machine (ULM), Master Ring Gauge and slip gauge |
| 94 | Taper Scale | Width | 0.1to 60 mm | Vision Measuring Machine |
| 95 | Taper Thread Plug Gauge | Effective Diameter | 3 mm to 100 mm | Length Measuring Machine (ULM) |
| 96 | Templates | Length , Angle & Radius/Diameter | up to 100 mm (Linear) & upto 90° (Angle) | Vision Measuring Machine |
| 97 | Test Mandrel (Straight) | Variation in diameter Total Runout | upto 300 mm | Bench Center & Dial Indicator |
| 98 | Test Mandrel (Taper) | Variation in diameter Total Runout Half Taper Angle | upto 300 mm | Bench Center & Dial Indicator |
| 99 | Test Sieves | Aperture Size & Wire Daimeter | 0.032 to 100 mm | Vision Measuring Machine/ Digital Caliper |
| 100 | Thread Measuring Wires | Diameter | 0.17 mm to 6.350 mm | Length Measuring Machine (ULM) |
| 101 | Thread Pitch Gauge | Pitch | 0.3 mm to 6.0 mm | Vision Measuring Machine |
| 102 | Thread Plug Gauges | Effective Diameter | 3 mm to 100 mm | Length Measuring Machine (ULM) |
| 103 | Thread Ring Gauge/Taper Thread Ring Gauge | Effective Diameter | 4 mm to 100 mm | Length Measuring Machine & Master Ring Gauge |
| 104 | Three Point Micrometer / Holetester/3 Pin Bore Gauge/Bore Comparator | Diameter | 8 mm to 16 mm & 50 mm to 63 mm | Master Ring Gauge Set |
| 105 | Ultrasonic Thickness Gauge | Thickness | up to 300 mm | Steel Gauge Block Set & Steel Length Bar |
| 106 | V’ Block | Parallelism of axis of Vee to base surfaces Parallelism of axis of Vee to side surfaces Matching tolerance of V Parallelism of axis of Vee to base surfaces Parallelism of axis of Vee to side surfaces Matching tolerance of V axes above the base | up to 150 mm | Gauge Block Set, Lever Type Dial Gauge, Surface Plate & Straight Mandrel |
| 107 | Vicat Apparatus Mould/ Penetrometer Mould | (Diameter/Depth) | 0 to 75 mm | Using Digital Caliper by Direct Method |
| 108 | Vickers Diamond cone Indenter | Angle and Cone Height | upto 5 mm (Linear) & upto 120° (Angle) | Vision Measuring Machine |
| 109 | Weld Fillet Gauge | Fillet | 0to 50 mm | Vision Measuring Machine |
| 110 | Weld Gauge | Angle | upto 90 ° | Vision Measuring Machine |
| 111 | Wet Film Thickness Gauge | Thickness | (25-3000) µm | Vision Measuring Machine |
| 112 | Wire Gauge | Gap Size | (0.19 to 8.23) mm | Vision Measuring Machine |