{"product_id":"70085-1010-330-ai-tek-instruments-passive-speed-sensor","title":"70085-1010-330 | AI-Tek Instruments | Passive Speed Sensor","description":"\u003ch2\u003eAI‑Tek Instruments 70085‑1010‑330 Passive Speed Sensor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAI‑Tek Instruments 70085‑1010‑330\u003c\/strong\u003e, also cataloged as the 70085‑1010‑330, is a passive magnetic speed sensor designed for rugged industrial applications requiring reliable rotational speed measurement.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e70085‑1010‑330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAI‑Tek Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003ePassive Speed Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Length (A)\u003c\/th\u003e\n\u003ctd\u003e101.60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage (Standard)\u003c\/th\u003e\n\u003ctd\u003e54 V (P‑P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage (Guarantee Point)\u003c\/th\u003e\n\u003ctd\u003e13.4 V (P‑P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDC Resistance\u003c\/th\u003e\n\u003ctd\u003e≤240 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Inductance\u003c\/th\u003e\n\u003ctd\u003e30 mH ref\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Polarity\u003c\/th\u003e\n\u003ctd\u003eWhite lead positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e‑65 °C to +100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003e0.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Operation\u003c\/strong\u003e: No external power required; generates voltage from magnetic field interaction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Output Voltage\u003c\/strong\u003e: Standard 54 V P‑P ensures strong signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range\u003c\/strong\u003e: Operates reliably from ‑65 °C to +100 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e: Designed for harsh industrial environments with robust housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity Defined\u003c\/strong\u003e: White lead positive for consistent wiring orientation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunctional Overview\u003c\/h3\u003e\n\u003cp\u003eThe sensor detects rotational speed by sensing the passage of ferromagnetic targets. Its passive design makes it ideal for applications where power availability is limited. High output voltage and low resistance ensure compatibility with monitoring systems, while the extended operating temperature range supports use in extreme environments.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure thread length (101.6 mm) matches machine design requirements.\u003c\/li\u003e\n\u003cli\u003eConnect white lead as positive to maintain correct polarity.\u003c\/li\u003e\n\u003cli\u003eRoute cabling away from high‑voltage conductors to reduce EMI.\u003c\/li\u003e\n\u003cli\u003eVerify sensor output voltage during commissioning (≥13.4 V P‑P at guarantee point).\u003c\/li\u003e\n\u003cli\u003eInspect housing integrity before installation in high‑temperature zones.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44057674580042,"sku":"70085-1010-330","price":700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8569\/3770\/files\/70085-1010-214_1.png?v=1741073175","url":"https:\/\/www.topbrandsplc.com\/products\/70085-1010-330-ai-tek-instruments-passive-speed-sensor","provider":"Topbrands PLC Limited","version":"1.0","type":"link"}