{"AddThisServiceButtonMeta":"","add_this":[{"annotation":"","service":"facebook"},{"annotation":"","service":"email"},{"annotation":"","service":"print"}],"add_to_wishlist_url":"/wishlist.php?action=add&product_id=88129","availability":"","brand":{"name":"Mahr","url":"https://www.penntoolco.com/brands/Mahr.html"},"bulk_discount_rates":[],"can_purchase":true,"cart_url":"https://www.penntoolco.com/cart.php","category":[],"custom_fields":[{"id":"312770","name":"Article No","value":"4308960"},{"id":"312771","name":"Range","value":"0.004\""},{"id":"312772","name":"Graduation","value":"0.0001\""},{"id":"312773","name":"Scale Dia","value":"1.1\""},{"id":"312774","name":"Dial Face","value":"4-0-4"},{"id":"312775","name":"Meas Force","value":"0.15 N"},{"id":"312776","name":"Stylus Length","value":"14.5 mm"},{"id":"312777","name":"Type","value":"Standard"}],"customizations":[],"description":"<p>ID: 88129<br /><br /></p>\r\n<p><a href=\"https://www.penntoolco.com/mahr/\" target=\"_blank\"><img title=\"Mahr\" src=\"https://cdn11.bigcommerce.com/s-4s9liwcv/product_images/uploaded_images/mahr-logo1.png\" alt=\"Mahr\" width=\"119\" height=\"60\" /></a></p>\r\n<h2><span style=\"color: #000080;\">Mahr/Federal MarTest Dial Test Indicator 4308960 - 801-SM</span></h2>\r\n<p><br /><span style=\"font-size: medium; color: #000080;\"><strong>Application:</strong></span></p>\r\n<ul>\r\n<li><span style=\"font-size: medium;\">Measurement of concentricity; alignment; parallelism and flatness</span></li>\r\n<li><span style=\"font-size: medium;\">Centering of bores and shafts</span></li>\r\n<li><span style=\"font-size: medium;\">Parallel or perpendicular alignment of work pieces</span></li>\r\n</ul>\r\n<p><br /><span style=\"font-size: medium; color: #000080;\"><strong>Product Features:</strong></span></p>\r\n<ul>\r\n<li><span style=\"font-size: medium;\">Movement bearings are jeweled with 8 precious stones</span></li>\r\n<li><span style=\"font-size: medium;\">High contrast dial face is sealed with an O-Ring</span></li>\r\n<li><span style=\"font-size: medium;\">Satin chrome finished housing with 3 integrated dovetails</span></li>\r\n<li><span style=\"font-size: medium;\">Shockproofed mechanism</span></li>\r\n<li><span style=\"font-size: medium;\">Anti magnetic version</span></li>\r\n<li><span style=\"font-size: medium;\">Automatic matching to sensing direction, thus ensuring error-free reading</span></li>\r\n<li><span style=\"font-size: medium;\">Double lever supported in ball bearings, overload protection provided by slip clutch</span></li>\r\n<li><span style=\"font-size: medium;\">Contact point with carbide ball</span></li>\r\n</ul>\r\n<p><br /><span style=\"font-size: medium; color: #000080;\"><strong>Technical Data:</strong></span></p>\r\n<table style=\"border: 2px solid black; border-collapse: collapse;\">\r\n<tbody>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Item Number</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\"><span style=\"color: #000080;\"><strong>801-SM</strong></span></td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Article No</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\"><strong>4308960</strong></td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Graduation value inch</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">.0001''</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Measuring range from</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">-0.004 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Measuring range up to</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.004 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Readings</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.0001 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Scale diameter</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">1.1 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Type of dial face</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">4-0-4</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Dial colour</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">green</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Measuring force</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.15 N</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Range per rev. in inch</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.008 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Span of error fe (inch)</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.00012 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Total span of error fges (inch)</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.00016 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Hysteresis fu (inch)</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.00008 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Partial measuring range ft (inch)</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.00008 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Repeatability fw (inch)</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">0.00006 inch</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\">Stylus Length</td>\r\n<td style=\"border: 1px solid #000000; padding: 5px;\"><span>14.5 mm</span></td>\r\n</tr>\r\n</tbody>\r\n</table>\r\n<p><br /><br /><span style=\"font-size: medium;\">See all <span style=\"color: #0000ff;\"><a href=\"https://www.penntoolco.com/mahr-federal-martest-dial-test-indicators/\" target=\"_blank\"><span style=\"color: #0000ff;\">Mahr/Federal MarTest Dial Test Indicators</span></a></span></span></p>\r\n<p><br /><span style=\"font-size: medium;\">Click for <span style=\"color: #0000ff;\"><a href=\"https://www.penntoolco.com/mahr-federal-extra-carbide-tipped-contact-points/\" target=\"_blank\"><span style=\"color: #0000ff;\">Extra Carbide Tipped Contact Points</span></a></span></span></p>","detail_messages":"","gift_wrapping_available":false,"gtin":null,"id":"88129","images":[{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308960 - 801-SM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88129/293084/MarTest_801_SM_newPT1__87241.1457031932.jpg?c=2"},{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308960 - 801-SM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88129/293085/MarTest_801_SM_newPT2__69639.1457031945.jpg?c=2"}],"main_image":{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308960 - 801-SM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88129/293084/MarTest_801_SM_newPT1__87241.1457031932.jpg?c=2"},"max_purchase_quantity":0,"meta_description":"","meta_keywords":"","min_purchase_quantity":0,"mpn":"801-SM","num_reviews":0,"options":[],"page_title":"","price":{"tax_label":"Tax","without_tax":{"currency":"USD","formatted":"$239.95","value":239.95}},"rating":0,"shipping":{"calculated":true},"shipping_messages":[],"show_quantity_input":1,"similar_by_views":[{"add_to_cart_url":"https://www.penntoolco.com/cart.php?action=add&product_id=88138","add_to_wishlist_url":"/wishlist.php?action=add&product_id=88138","availability":"","brand":{"name":"Mahr"},"category":[],"custom_fields":[{"id":312796,"name":"Article No","value":"4308985"},{"id":312797,"name":"Range","value":"0.004\""},{"id":312798,"name":"Graduation","value":"0.00005\""},{"id":312799,"name":"Scale Dia","value":"1.5\""},{"id":312800,"name":"Dial Face","value":"4-0-4"},{"id":312801,"name":"Meas Force","value":"0.15 N"},{"id":312802,"name":"Stylus Length","value":"14.5 mm"},{"id":312803,"name":"Type","value":"Standard"}],"date_added":"22nd Oct 2014","demo":false,"has_options":false,"id":88138,"image":{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308985 - 801-SGE","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88138/293075/MarTest_801_SGE_newPT__61441.1457027911.jpg?c=2"},"images":[{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308985 - 801-SGE","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88138/293075/MarTest_801_SGE_newPT__61441.1457027911.jpg?c=2"}],"low_stock_level":null,"name":"Mahr/Federal MarTest Dial Test Indicator 4308985 - 801-SGE","num_reviews":null,"pre_order":false,"price":{"tax_label":"Tax","without_tax":{"currency":"USD","formatted":"$239.95","value":239.95}},"qty_in_cart":0,"rating":null,"show_cart_action":true,"sku":"801-SGE","stock_level":null,"summary":"ID: 88138\r\n\r\nMahr/Federal MarTest Dial Test Indicator 4308985 - 801-SGE\r\nApplication:\r\n\r\nMeasurement of concentricity; alignment; parallelism and flatness\r\nCentering of bores and shafts\r\nParallel or...","url":"https://www.penntoolco.com/mahr-federal-martest-dial-test-indicator-4308985-801-sge/","weight":{"formatted":"1.50 LBS","value":1.5}},{"add_to_cart_url":"https://www.penntoolco.com/cart.php?action=add&product_id=88141","add_to_wishlist_url":"/wishlist.php?action=add&product_id=88141","availability":"","brand":{"name":"Mahr"},"category":[],"custom_fields":[{"id":312804,"name":"Article No","value":"4307960"},{"id":312805,"name":"Range","value":"0.03\""},{"id":312806,"name":"Graduation","value":"0.0005\""},{"id":312807,"name":"Scale Dia","value":"1.5\""},{"id":312808,"name":"Dial Face","value":"15-0-15"},{"id":312809,"name":"Meas Force","value":"0.15 N"},{"id":312810,"name":"Stylus Length","value":"14.5 mm"},{"id":312811,"name":"Type","value":"Standard"}],"date_added":"22nd Oct 2014","demo":false,"has_options":false,"id":88141,"image":{"alt":"Mahr/Federal MarTest Dial Test Indicator 4307960 - 801-SR","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88141/293087/MarTest_801_SR_newPT1__62869.1457032570.jpg?c=2"},"images":[{"alt":"Mahr/Federal MarTest Dial Test Indicator 4307960 - 801-SR","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88141/293087/MarTest_801_SR_newPT1__62869.1457032570.jpg?c=2"},{"alt":"Mahr/Federal MarTest Dial Test Indicator 4307960 - 801-SR","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88141/293088/MarTest_801_SR_newPT2__61107.1457032580.jpg?c=2"}],"low_stock_level":null,"name":"Mahr/Federal MarTest Dial Test Indicator 4307960 - 801-SR","num_reviews":null,"pre_order":false,"price":{"tax_label":"Tax","without_tax":{"currency":"USD","formatted":"$279.95","value":279.95}},"qty_in_cart":0,"rating":null,"show_cart_action":true,"sku":"801-SR","stock_level":null,"summary":"ID: 88141\r\n\r\nMahr/Federal MarTest Dial Test Indicator 4307960 - 801-SR\r\nApplication:\r\n\r\nMeasurement of concentricity; alignment; parallelism and flatness\r\nCentering of bores and shafts\r\nParallel or...","url":"https://www.penntoolco.com/801-sr/","weight":{"formatted":"1.50 LBS","value":1.5}},{"add_to_cart_url":"https://www.penntoolco.com/cart.php?action=add&product_id=88143","add_to_wishlist_url":"/wishlist.php?action=add&product_id=88143","availability":"","brand":{"name":"Mahr"},"category":[],"custom_fields":[{"id":312812,"name":"Article No","value":"4308980"},{"id":312813,"name":"Range","value":"0.008\""},{"id":312814,"name":"Graduation","value":"0.0001\""},{"id":312815,"name":"Scale Dia","value":"1.5\""},{"id":312816,"name":"Dial Face","value":"4-0-4"},{"id":312817,"name":"Meas Force","value":"0.15 N"},{"id":312818,"name":"Stylus Length","value":"14.5 mm"},{"id":312819,"name":"Type","value":"Standard"}],"date_added":"22nd Oct 2014","demo":false,"has_options":false,"id":88143,"image":{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308980 - 801-SRM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88143/293094/MarTest_801_SR_newPT1__17746.1457033033.jpg?c=2"},"images":[{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308980 - 801-SRM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88143/293094/MarTest_801_SR_newPT1__17746.1457033033.jpg?c=2"},{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308980 - 801-SRM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88143/293095/MarTest_801_SR_newPT2__66584.1457033040.jpg?c=2"}],"low_stock_level":null,"name":"Mahr/Federal MarTest Dial Test Indicator 4308980 - 801-SRM","num_reviews":null,"pre_order":false,"price":{"tax_label":"Tax","without_tax":{"currency":"USD","formatted":"$299.95","value":299.95}},"qty_in_cart":0,"rating":null,"show_cart_action":true,"sku":"801-SRM","stock_level":null,"summary":"ID: 88143\r\n\r\nMahr/Federal MarTest Dial Test Indicator 4308980 - 801-SRM\r\nApplication:\r\n\r\nMeasurement of concentricity; alignment; parallelism and flatness\r\nCentering of bores and shafts\r\nParallel or...","url":"https://www.penntoolco.com/801-srm/","weight":{"formatted":"1.50 LBS","value":1.5}},{"add_to_cart_url":"https://www.penntoolco.com/cart.php?action=add&product_id=88134","add_to_wishlist_url":"/wishlist.php?action=add&product_id=88134","availability":"","brand":{"name":"Mahr"},"category":[],"custom_fields":[{"id":312783,"name":"Article No","value":"4308970"},{"id":312784,"name":"Range","value":"0.004\""},{"id":312785,"name":"Graduation","value":"0.0001\""},{"id":312786,"name":"Scale Dia","value":"1.5\""},{"id":312787,"name":"Dial Face","value":"4-0-4"},{"id":312788,"name":"Meas Force","value":"0.15 N"},{"id":312789,"name":"Stylus Length","value":"14.5 mm"},{"id":312790,"name":"Type","value":"Standard"}],"date_added":"22nd Oct 2014","demo":false,"has_options":false,"id":88134,"image":{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308970 - 801-SGM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88134/293080/MarTest_801_SGM_newPT1__19499.1457030809.jpg?c=2"},"images":[{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308970 - 801-SGM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88134/293080/MarTest_801_SGM_newPT1__19499.1457030809.jpg?c=2"},{"alt":"Mahr/Federal MarTest Dial Test Indicator 4308970 - 801-SGM","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88134/293081/MarTest_801_SGM_newPT2__16327.1457030816.jpg?c=2"}],"low_stock_level":null,"name":"Mahr/Federal MarTest Dial Test Indicator 4308970 - 801-SGM","num_reviews":null,"pre_order":false,"price":{"tax_label":"Tax","without_tax":{"currency":"USD","formatted":"$239.95","value":239.95}},"qty_in_cart":0,"rating":null,"show_cart_action":true,"sku":"801-SGM","stock_level":null,"summary":"ID: 88134\r\n\r\nMahr/Federal MarTest Dial Test Indicator 4308970 - 801-SGM\r\nApplication:\r\n\r\nMeasurement of concentricity; alignment; parallelism and flatness\r\nCentering of bores and shafts\r\nParallel or...","url":"https://www.penntoolco.com/801-sgm/","weight":{"formatted":"1.50 LBS","value":1.5}},{"add_to_cart_url":"https://www.penntoolco.com/cart.php?action=add&product_id=88116","add_to_wishlist_url":"/wishlist.php?action=add&product_id=88116","availability":"","brand":{"name":"Mahr"},"category":[],"custom_fields":[{"id":312736,"name":"Article No","value":"4307970"},{"id":312737,"name":"Range","value":"0.015\" 0.3mm"},{"id":312738,"name":"Graduation","value":"0.0005\""},{"id":312739,"name":"Scale Dia","value":"1.5\""},{"id":312740,"name":"Dial Face","value":"15-0-15"},{"id":312741,"name":"Meas Force","value":"0.15 N"},{"id":312742,"name":"Stylus Length","value":"14.5 mm"},{"id":312743,"name":"Type","value":"Standard"}],"date_added":"22nd Oct 2014","demo":false,"has_options":false,"id":88116,"image":{"alt":"Mahr/Federal MarTest Dial Test Indicator 4307970 - 801-SGI","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88116/293077/MarTest_801_SGI_newPT__81034.1457028967.jpg?c=2"},"images":[{"alt":"Mahr/Federal MarTest Dial Test Indicator 4307970 - 801-SGI","data":"https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/{:size}/products/88116/293077/MarTest_801_SGI_newPT__81034.1457028967.jpg?c=2"}],"low_stock_level":null,"name":"Mahr/Federal MarTest Dial Test Indicator 4307970 - 801-SGI","num_reviews":null,"pre_order":false,"price":{"tax_label":"Tax","without_tax":{"currency":"USD","formatted":"$179.95","value":179.95}},"qty_in_cart":0,"rating":null,"show_cart_action":true,"sku":"801-SGI","stock_level":null,"summary":"ID: 88116\r\n\r\nMahr/Federal MarTest Dial Test Indicator 4307970 - 801-SGI\r\nApplication:\r\n\r\nMeasurement of concentricity; 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