{"product_id":"gt-a22-keyence-digital-contact-sensor-head-22-mm-air-push","title":"GT-A22 Keyence Digital Contact Sensor Head 22 mm Air Push","description":"\u003ch2\u003e\u003cstrong\u003eGT-A22 Keyence GT Series Digital Contact Sensor Head — Air Push, 22 mm Stroke\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keyence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eGT-A22\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Digital contact sensor head (LVDT displacement sensor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor type:\u003c\/strong\u003e Digital contact LVDT displacement sensor head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuation type:\u003c\/strong\u003e Air push\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring range:\u003c\/strong\u003e \u003cspan style=\"color: #1a73e8;\"\u003e22 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e \u003cspan style=\"color: #1a73e8;\"\u003e8 µm at 23 °C with 100 ms response\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring force (downward):\u003c\/strong\u003e 1.5 N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring force (side):\u003c\/strong\u003e 1.4 N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring force (upward):\u003c\/strong\u003e 1.3 N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure resistance:\u003c\/strong\u003e 1.0 MPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplied pressure range:\u003c\/strong\u003e 0.35 to 0.5 MPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid:\u003c\/strong\u003e Dry air\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e Powered by the GT series amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput type:\u003c\/strong\u003e Sensor head connects to GT amplifier; no built-in output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in ports:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e \u003cspan style=\"color: #1a73e8;\"\u003e0 to +55 °C, no freezing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 35 to 85 % RH, no condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating:\u003c\/strong\u003e \u003cspan style=\"color: #1a73e8;\"\u003eIP67\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 180 g with 2 m cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Range and Core Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eGT-A22\u003c\/strong\u003e covers a 22 mm stroke for general-purpose displacement measurement.\u003c\/li\u003e\n\u003cli\u003eRepeatability reaches 8 µm at 23 °C when the response time is 100 ms.\u003c\/li\u003e\n\u003cli\u003eThe LVDT digital contact principle delivers stable readings on solid surfaces.\u003c\/li\u003e\n\u003cli\u003eThis Keyence sensor head pairs with GT series amplifiers for signal conditioning.\u003c\/li\u003e\n\u003cli\u003eAir push actuation drives the contact spindle with consistent force during inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Resistance and Installation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe IP67 rating protects the head from dust and temporary water exposure.\u003c\/li\u003e\n\u003cli\u003eOperating temperature runs from 0 to +55 °C without freezing conditions.\u003c\/li\u003e\n\u003cli\u003eHumidity tolerance spans 35 to 85 % RH without condensation forming.\u003c\/li\u003e\n\u003cli\u003eMount the head downward, sideways or upward and expect 1.3 to 1.5 N measuring force.\u003c\/li\u003e\n\u003cli\u003eSupply dry air at 0.35 to 0.5 MPa and keep pressure below the 1.0 MPa limit.\u003c\/li\u003e\n\u003cli\u003eRoute the 2 m cable away from noise sources to preserve measurement stability.\u003c\/li\u003e\n\u003cli\u003eConfirm the mounting orientation before setting the air pressure for the stroke.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Keyence \u003cstrong\u003eGT-A22\u003c\/strong\u003e digital contact sensor head\u003c\/li\u003e\n\u003cli\u003e1 × 2 m integrated cable\u003c\/li\u003e\n\u003cli\u003e1 × protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship by FedEx, UPS and DHL to most destinations worldwide.\u003c\/li\u003e\n\u003cli\u003eOrders leave our warehouse within 5 days after confirmation.\u003c\/li\u003e\n\u003cli\u003eWe accept returns within 30 days under our standard return policy.\u003c\/li\u003e\n\u003cli\u003eYou receive a brand new original Keyence unit with every order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the measuring range of the GT-A22?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eGT-A22\u003c\/strong\u003e offers a 22 mm measuring range for contact displacement checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What repeatability does this sensor head achieve?\u003c\/strong\u003e\u003cbr\u003eA: It achieves 8 µm repeatability at 23 °C with a 100 ms response setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the GT-A22 work without an amplifier?\u003c\/strong\u003e\u003cbr\u003eA: No, it needs a GT series amplifier for power and signal output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What air pressure does the air push type require?\u003c\/strong\u003e\u003cbr\u003eA: Apply dry air at 0.35 to 0.5 MPa and stay below 1.0 MPa.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much measuring force does each mounting position produce?\u003c\/strong\u003e\u003cbr\u003eA: Downward mounting gives 1.5 N, side mounting 1.4 N and upward mounting 1.3 N.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the sensor head waterproof?\u003c\/strong\u003e\u003cbr\u003eA: It carries an IP67 rating for dust and water splash protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: It operates from 0 to +55 °C with no freezing allowed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the product new and in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we offer brand new original units and hold stock for fast dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How fast do you ship and which carriers do you use?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 5 days via DHL, FedEx and UPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I return the item?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we support returns within 30 days of delivery.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":48820876279969,"sku":"GT-A22","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/GT-A22.jpg?v=1793868518","url":"https:\/\/www.autonexcontrol.com\/products\/gt-a22-keyence-digital-contact-sensor-head-22-mm-air-push","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}