{"product_id":"laser-tachometer-non-contact","title":"Laser tachometer, non-contact","description":"\u003cp\u003e\u003cstrong\u003eEvery spec sheet for a small drill press quotes an rpm. Almost nobody measures it.\u003c\/strong\u003e This does.\u003c\/p\u003e\u003cp\u003eStick the small square of reflective tape on the pulley or the chuck, point the red beam at it from a few inches away, hold the TEST button, read the number. No contact with anything that spins.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel DT-2234C+.\u003c\/strong\u003e The number is printed on the front, so you can look up the manual yourself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange 2.5 to 99,999 rpm\u003c\/strong\u003e, per the maker. That covers every belt step on a 12 V bench drill with a lot to spare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMEM button\u003c\/strong\u003e recalls the highest, lowest and last reading, so you do not have to stare at the screen while the motor runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbout 130 x 65 x 25 mm\u003c\/strong\u003e, from the maker's drawing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat we have not checked\u003c\/h3\u003e\u003cp\u003eWe have not had one on our own bench yet. Whether batteries come in the box, the listing does not make clear, so plan on AA cells of your own. Accuracy figures are the maker's; we are not repeating them until we have compared one against a second instrument.\u003c\/p\u003e\u003cp\u003eWhen our own drill press gets its rpm measured, this is the tool we will use, and the reading goes on the machine's page.\u003c\/p\u003e\u003ch3\u003eDelivery\u003c\/h3\u003e\u003cp\u003eFree and tracked, to the United States, Australia, New Zealand and Canada alike. \u003cstrong\u003eOne to two weeks.\u003c\/strong\u003e We hold no stock and we have no warehouse of our own: the order is picked and posted by the supplier after you place it, which is why we give a range and not a date.\u003c\/p\u003e\u003cp\u003e30-day returns from the day it arrives. Return postage is yours, the price of the item comes back in full.\u003c\/p\u003e","brand":"ARVONELLE","offers":[{"title":"Default Title","offer_id":50499837100223,"sku":"14:350852#Type B","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/5826\/3743\/files\/HTB10zBJapGWBuNjy0Fbq6z4sXXaI.webp?v=1790303452","url":"https:\/\/arvonelle.com\/products\/laser-tachometer-non-contact","provider":"ARVONELLE","version":"1.0","type":"link"}