{"product_id":"insize-ist-4w-quality-inspection-digital-torque-wrench","title":"INSIZE IST-4W Quality Inspection Digital Torque Wrench","description":"\u003ch2\u003eINSIZE IST-4W Quality Inspection Digital Torque Wrenches\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eINSIZE IST-4W Series Quality Inspection Digital Torque Wrenches\u003c\/strong\u003e are designed for torque verification and quality-control applications where accurately measuring the torque of installed fasteners is essential.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional torque wrenches designed primarily to apply a specified tightening torque, the \u003cstrong\u003eIST-4W Series is designed specifically for inspection and verification\u003c\/strong\u003e. The wrench allows operators to retighten an already-installed fastener while monitoring the torque value at which looseness is detected, providing a practical method for verifying installed fastener torque.\u003c\/p\u003e\n\u003cp\u003eThe IST-4W Series available from CRB Supply includes four torque capacities ranging from \u003cstrong\u003e6 to 340 N·m\u003c\/strong\u003e, providing options for precision assembly inspection, manufacturing quality control, maintenance, and industrial torque verification.\u003c\/p\u003e\n\u003ch3\u003eAvailable Models\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth align=\"right\"\u003eTorque Range\u003c\/th\u003e\n\u003cth align=\"right\"\u003eDrive Size\u003c\/th\u003e\n\u003cth align=\"right\"\u003eAccuracy CW\u003c\/th\u003e\n\u003cth align=\"right\"\u003eAccuracy CCW\u003c\/th\u003e\n\u003cth align=\"right\"\u003eResolution\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIST-4W30A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e6–30 N·m\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\/4\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±2%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±3%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.01 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIST-4W135A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e27–135 N·m\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e3\/8\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±2%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±3%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.1 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIST-4W200A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e40–200 N·m\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\/2\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±2%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±3%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.1 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIST-4W340A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e68–340 N·m\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\/2\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±2%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±3%\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.1 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDesigned for Torque Inspection\u003c\/h2\u003e\n\u003cp\u003eThe IST-4W Series is designed for applications where the goal is to \u003cstrong\u003everify torque on an existing fastener\u003c\/strong\u003e, rather than simply apply a predetermined tightening torque.\u003c\/p\u003e\n\u003cp\u003eIn manual detection mode, the operator can retighten an existing bolt while monitoring the digital torque measurement. When the fastener begins to loosen, the wrench detects the corresponding torque value, providing an inspection measurement of the installed fastener.\u003c\/p\u003e\n\u003cp\u003eThis makes the IST-4W useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFastener torque verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAssembly inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduction quality control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTorque auditing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintenance inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstalled-bolt verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturing quality assurance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDigital Torque Measurement\u003c\/h2\u003e\n\u003cp\u003eThe IST-4W provides a digital readout and supports both \u003cstrong\u003epeak and track measurement modes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eClockwise and counter-clockwise operation allows the wrench to be used for a variety of inspection and assembly applications.\u003c\/p\u003e\n\u003cp\u003eAvailable torque units include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eN·m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ein·lb\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eft·lb\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ekg·cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePass\/Fail Inspection\u003c\/h2\u003e\n\u003cp\u003eThe IST-4W incorporates \u003cstrong\u003eupper and lower torque tolerance limits\u003c\/strong\u003e for inspection applications.\u003c\/p\u003e\n\u003cp\u003eWhen tolerance limits are configured, the wrench provides \u003cstrong\u003eaudible and visual indications\u003c\/strong\u003e to help operators quickly determine whether a measured torque value falls within the specified range.\u003c\/p\u003e\n\u003cp\u003eThis can be particularly useful in production environments where torque verification is performed repeatedly across multiple assemblies.\u003c\/p\u003e\n\u003ch2\u003eMeasurement Memory\u003c\/h2\u003e\n\u003cp\u003eThe IST-4W Series can store \u003cstrong\u003eup to 50 measurement results\u003c\/strong\u003e in its internal memory.\u003c\/p\u003e\n\u003cp\u003eThis provides operators with a convenient way to retain recent inspection measurements without immediately recording every result manually.\u003c\/p\u003e\n\u003ch2\u003eFixed Ratchet Head\u003c\/h2\u003e\n\u003cp\u003eThe IST-4W Series uses a \u003cstrong\u003efixed ratchet head\u003c\/strong\u003e, with drive sizes selected according to the torque capacity of each model.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIST-4W30A:\u003c\/strong\u003e 1\/4\" drive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIST-4W135A:\u003c\/strong\u003e 3\/8\" drive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIST-4W200A:\u003c\/strong\u003e 1\/2\" drive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIST-4W340A:\u003c\/strong\u003e 1\/2\" drive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ratcheting head provides convenient operation when accessing fasteners in assembly and inspection environments.\u003c\/p\u003e\n\u003ch2\u003eAccuracy \u0026amp; Resolution\u003c\/h2\u003e\n\u003cp\u003eThe IST-4W30A, IST-4W135A, IST-4W200A, and IST-4W340A provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e±2% clockwis\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Insize","offers":[{"title":"6–30 N·m","offer_id":48417075626242,"sku":"IST-4W30A","price":1368.54,"currency_code":"USD","in_stock":true},{"title":"27–135 N·m","offer_id":48417075659010,"sku":"IST-4W135A","price":1417.64,"currency_code":"USD","in_stock":true},{"title":"40–200 N·m","offer_id":48417075691778,"sku":"IST-4W200A","price":1588.44,"currency_code":"USD","in_stock":true},{"title":"68–340 N·m","offer_id":48417075724546,"sku":"IST-4W340A","price":1698.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9074\/6882\/files\/INSIZE_Quality_Inspection_Torque_Wrenches.jpg?v=1788127671","url":"https:\/\/www.crbsupply.com\/products\/insize-ist-4w-quality-inspection-digital-torque-wrench","provider":"CRB Supply","version":"1.0","type":"link"}