{"title":"Surveillance Masters","description":"\u003cp\u003eSurveillance masters give your quality lab fast, repeatable in-house calibration checks between formal calibrations. The line covers micrometer set masters, vernier caliper masters, depth micrometer masters, QuikChek CMM masters, the GeoChek circular roundness master and Z-axis masters for optical CMMs — hardened, stabilized precision masters with certification traceable to NIST.\u003c\/p\u003e","products":[{"product_id":"micrometer-set-masters","title":"Micrometer Set Masters","description":"\u003cdiv\u003e\n\u003cp\u003eMicrometer set masters are used to calibrate and set micrometers. The master is superior to gage block calibration because it does not require block stacks, making it much faster to inspect the linear range of the tool. It also indicates wear on the micrometer anvil because it replicates how the micrometer is actually used.\u003c\/p\u003e\n\u003cp\u003eMicrometers, like any other piece of measuring equipment, need to be calibrated on a regular cycle. Gage blocks can accomplish this, but the practice is hard on the gage block surface, prematurely affects wringing ability, and requires significant operator skill. Gage blocks can also introduce errors when calibrating micrometers because a flat surface is measured rather than a diameter — which is typically what is being checked.\u003c\/p\u003e\n\u003ch2\u003eModels\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel 01-1\u003c\/strong\u003e — .100\" to 1.00\" with .512\" and .762\" offset steps. The offset steps check the micrometer at 90° and 180° from the fixed anvil, verifying anvil parallelism. Stainless steel to reduce wear and prevent rust. Hardened, stabilized and ground to ±.0001\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel 16-1\u003c\/strong\u003e — 1.00\" to 6.00\" diameter in one-inch increments (25mm to 150mm in 25mm increments). Case hardened, stabilized and ground to ±.0001\" or ±.0025mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel 16-1\/2\u003c\/strong\u003e — 1\/2\" to 6.00\" diameter in 1\/2-inch increments (12.5mm to 150mm in 12.5mm increments). Case hardened, stabilized and ground to ±.0001\" or ±.0025mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel 112\u003c\/strong\u003e — 1.00\" to 12.00\" diameter in one-inch increments (25mm to 300mm in 25mm increments). Case hardened, stabilized and ground to ±.0001\" or ±.0025mm. Custom sizes available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMicrometer set masters (except Model 01-1) are chrome plated to reduce wear and prevent rust. A long form certificate and a storage case are available for every model.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WESTport Corp.","offers":[{"title":"01-1 \/ English","offer_id":51255721689124,"sku":"01-1E","price":792.0,"currency_code":"USD","in_stock":true},{"title":"01-1 \/ Metric","offer_id":51255721721892,"sku":"01-1M","price":792.0,"currency_code":"USD","in_stock":true},{"title":"16-1 \/ English","offer_id":51255721754660,"sku":"16-1E","price":1419.0,"currency_code":"USD","in_stock":true},{"title":"16-1 \/ Metric","offer_id":51255721787428,"sku":"16-1M","price":1419.0,"currency_code":"USD","in_stock":true},{"title":"16-1\/2 \/ English","offer_id":51255721820196,"sku":"16-1\/2E","price":1936.0,"currency_code":"USD","in_stock":true},{"title":"16-1\/2 \/ Metric","offer_id":51255721852964,"sku":"16-1\/2M","price":1936.0,"currency_code":"USD","in_stock":true},{"title":"112 \/ English","offer_id":51255721885732,"sku":"112E","price":2662.0,"currency_code":"USD","in_stock":true},{"title":"112 \/ Metric","offer_id":51255721918500,"sku":"112M","price":2662.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/files\/Micrometer_Master_16-1E.png?v=1786645144"},{"product_id":"vernier-caliper-masters","title":"Vernier Caliper Masters","description":"\u003cdiv\u003e\n\u003cp\u003eVernier caliper masters are used to calibrate and set calipers. The master is superior to gage block calibration because it does not require block stacks, making it much faster to inspect the linear range of the tool. It also indicates wear on the caliper jaws because both the ID and OD jaws are inspected without additional setup.\u003c\/p\u003e\n\u003cp\u003eCalipers, like all precision measuring equipment, require calibration on a regular, established inspection cycle. The vernier caliper master provides multiple checks of the caliper, which is necessary due to the typical rack-and-gear or glass scale design. For both inside and outside jaw measurements, each step is hand lapped on both sides. Steps are in 1\/2\" increments on English models and 12.70mm increments on Metric models, and the master is black-oxided to prevent rust.\u003c\/p\u003e\n\u003ch2\u003eModels\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.00\" \/ 150mm Model\u003c\/strong\u003e — manufactured tolerance ±.0002\" or .005mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12.00\" \/ 300mm Model\u003c\/strong\u003e — manufactured tolerance ±.0005\" or .013mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24.00\" \/ 600mm Model\u003c\/strong\u003e — manufactured tolerance ±.001\" or .025mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA long form certificate and a storage case are available for every model.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WESTport Corp.","offers":[{"title":"6\"\/150mm \/ English","offer_id":51255721951268,"sku":"VC-1E-6","price":887.0,"currency_code":"USD","in_stock":true},{"title":"6\"\/150mm \/ Metric","offer_id":51255721984036,"sku":"VC-1M-6","price":887.0,"currency_code":"USD","in_stock":true},{"title":"12\"\/300mm \/ English","offer_id":51255722016804,"sku":"VC-1E-12","price":3711.0,"currency_code":"USD","in_stock":true},{"title":"12\"\/300mm \/ Metric","offer_id":51255722049572,"sku":"VC-1M-12","price":3711.0,"currency_code":"USD","in_stock":true},{"title":"24\"\/600mm \/ English","offer_id":51255722082340,"sku":"VC-1E-24","price":8194.0,"currency_code":"USD","in_stock":true},{"title":"24\"\/600mm \/ Metric","offer_id":51255722115108,"sku":"VC-1M-24","price":8194.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/files\/Vernier_Caliper_Check.png?v=1786645153"},{"product_id":"depth-micrometer-masters","title":"Depth Micrometer Masters","description":"\u003cdiv\u003e\n\u003cp\u003eDepth micrometer masters are used to calibrate depth micrometers. The master is superior to gage block calibration because it does not require block stacks, making it much faster to inspect the linear range of the tool.\u003c\/p\u003e\n\u003ch2\u003eModels\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel ADM\u003c\/strong\u003e — .500\" to 5.50\" in one-inch steps at ±.0001\" (12.5mm to 137.5mm in 25mm steps at ±.0025mm). The optional riser doubles the depth range: .500\" to 11.50\" in one-inch steps at ±.0002\" (12.5mm to 287.5mm in 25mm steps at ±.005mm). A Gerstner wood storage box is available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel DM-1\u003c\/strong\u003e — .50\" to 5.50\" in one-inch steps at ±.0002\". Case hardened, stabilized, ground and lapped.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA long form certificate is available for every model.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WESTport Corp.","offers":[{"title":"ADM \/ English","offer_id":51255722147876,"sku":"ADM-E","price":3872.0,"currency_code":"USD","in_stock":true},{"title":"ADM \/ Metric","offer_id":51255722180644,"sku":"ADM-M","price":3872.0,"currency_code":"USD","in_stock":true},{"title":"DM-1 \/ English","offer_id":51255722213412,"sku":"DM-1E","price":902.0,"currency_code":"USD","in_stock":true},{"title":"DM-1 \/ Metric","offer_id":51255722246180,"sku":"DM-1M","price":902.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/files\/GSG_ADM_Depth_Mic_Master.png?v=1786645155"},{"product_id":"quikchek-cmm-masters","title":"QuikChek CMM Masters","description":"\u003cdiv\u003e\n\u003cp\u003eQUIKCHEK is used to calibrate Coordinate Measuring Machines (CMMs). It provides an easy periodic check on the CMM to ensure it is within calibration and providing accurate readings, and gives a more volumetric inspection of a CMM than the traditional ball bar. QUIKCHEKs are made of 440c stainless steel hardened to Rockwell C62, stress relieved, triple stabilized, ground and lapped flat and parallel.\u003c\/p\u003e\n\u003cp\u003eRun the QUIKCHEK once a week to assure your CMM is operating properly between yearly manufacturer calibrations. Check diameter, linear length and squareness X to Y axis then X to Z axis, and measure the 45° length for a volumetric check. QUIKCHEK is your mechanical assurance that your CMM is within the specified tolerance of the manufacturer — typical checks take less than 10 minutes.\u003c\/p\u003e\n\u003cp\u003eWith increased demands in the manufacturing environment, annual gage and tool inspection by a qualified outside calibration service is no longer sufficient — particularly for CMMs. Performing inspection checks regularly assures you that your CMM is working within the manufacturer's specifications. More importantly, if a problem is discovered there are fewer parts to re-examine and fewer bad parts produced as a result.\u003c\/p\u003e\n\u003ch2\u003eChecks Performed\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e — holes calibrated and round within .000010\" on the 8-inch model and .000020\" on the 16-inch model\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e — centerline to centerline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquareness\u003c\/strong\u003e — angles calculated to within one arc second accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolumetric\u003c\/strong\u003e — utilizing the hypotenuse of the triangle positioned anywhere on the table\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable in 4\", 5\", 8\" and 16\" models; special sizes are available upon request. Certification traceable to NIST is included. Aluminum or wood storage cases are available (wood cases for 4\" through 8\" models only).\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WESTport Corp.","offers":[{"title":"4\"","offer_id":51255722377252,"sku":"QC4","price":2600.0,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":51255722410020,"sku":"QC5","price":3950.0,"currency_code":"USD","in_stock":true},{"title":"8\"","offer_id":51255722442788,"sku":"QC8","price":5450.0,"currency_code":"USD","in_stock":true},{"title":"16\"","offer_id":51255722475556,"sku":"QC16","price":13995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/files\/Quik_Check.png?v=1786645161"},{"product_id":"geochek-circular-roundness-master","title":"GeoChek Circular Roundness Master","description":"\u003cdiv\u003e\n\u003cp\u003eThe GeoChek is a master for circular geometry systems — a precision test and set-up master. All GeoCheks are supplied with complete certifications, including roundness and concentricity in three planes, a perpendicularity (squareness) check and parallelism. All GeoCheks are made of 440c stainless steel.\u003c\/p\u003e\n\u003cp\u003eProduct dimensions: 3.000\" O.D. × 2.000\" I.D. × 4.000\" long. A storage case is available.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WESTport Corp.","offers":[{"title":"Default Title","offer_id":51255722770468,"sku":"GC-1","price":1803.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/files\/GSG_Geochek.png?v=1786645164"},{"product_id":"z-axis-masters","title":"Z-Axis Masters","description":"\u003cdiv\u003e\n\u003cp\u003eThe Z-Axis master calibrates the Z axis on your optical Coordinate Measuring Machine (CMM), letting you coordinate the Z axis quickly and accurately in just minutes. All Z-Axis Cheks are supplied with calibration of four steps, engraved to the nearest .000010\", with complete traceability to NIST.\u003c\/p\u003e\n\u003cp\u003eVision machines are three-dimensional (X, Y, Z) machines, similar to Coordinate Measuring Machines, that utilize photographic lens technology. Vision equipment is extremely accurate in the X and Y planes using pixels or a grid of small blocks; however, the Z axis, or focus plane, can be very difficult to calibrate. The need for this capability created the Z-Axis Chek. The unit's multiple steps are calibrated to 10 microinches in height, allowing the operator to calibrate the focus (Z axis) with complete accuracy. The Z-Axis Chek is made of 440c stainless steel, providing excellent corrosion resistance, and multiple stabilizing processes minimize dimensional changes throughout the years.\u003c\/p\u003e\n\u003ch2\u003eModels\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLX-1\u003c\/strong\u003e — lapped base with mirror finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX-1\u003c\/strong\u003e — ground finish base for less reflection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCertification is included. A durable storage case is available.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WESTport Corp.","offers":[{"title":"Lapped Mirror Finish","offer_id":51255723130916,"sku":"LX-1","price":873.0,"currency_code":"USD","in_stock":true},{"title":"Ground Finish","offer_id":51255723163684,"sku":"GX-1","price":864.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/files\/Z_Axis_Check.png?v=1786645167"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/collections\/surveillance-masters-hero.jpg?v=1786650229","url":"https:\/\/westportcorp.com\/collections\/surveillance-masters.oembed","provider":"WESTport","version":"1.0","type":"link"}