{"product_id":"ai-tek-70085-1010-289-speed-sensor-industrial-automation-module","title":"AI-TEK 70085-1010-289 Speed Sensor Industrial Automation Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe AI-TEK 70085-1010-289 is a robust industrial speed sensor designed for precise rotational speed measurement in demanding automation environments. With a 10-32 thread size and 1.25-inch thread and sensor length, this sensor provides reliable performance even under extreme conditions. Its wide operating temperature range from -73 to +150°C and storage capability up to 232°C make it suitable for applications involving high heat or cryogenic processes.\u003c\/p\u003e\u003cp\u003eCommon speed sensor failures include signal loss due to heat, vibration, or contamination. The 70085-1010-289 addresses these issues with a guaranteed output voltage of 0.3 V P-P at low speeds and a standard output of 6 V P-P, ensuring consistent signal integrity. The polarity (white lead positive) simplifies wiring, reducing installation errors.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003e10-32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Length\u003c\/td\u003e\n\u003ctd\u003e1.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Length\u003c\/td\u003e\n\u003ctd\u003e1.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage (Standard)\u003c\/td\u003e\n\u003ctd\u003e6 V P-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage (Guarantee Point)\u003c\/td\u003e\n\u003ctd\u003e0.3 V P-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Inductance\u003c\/td\u003e\n\u003ctd\u003e2 mH, ref.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Polarity\u003c\/td\u003e\n\u003ctd\u003eWhite lead positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-73 to +150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemp Rating (deg C)\u003c\/td\u003e\n\u003ctd\u003e-73 to 232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Length\u003c\/td\u003e\n\u003ctd\u003e18 in (45.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1 oz. max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance\u003c\/td\u003e\n\u003ctd\u003e50 ohms max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe guaranteed output voltage ensures reliable triggering even at low rotational speeds, while the high DC resistance minimizes power loss. These specs make the 70085-1010-289 a dependable choice for critical speed monitoring.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThis AI-TEK 70085-1010-289 sensor excels in applications where temperature extremes and vibration are common. In steel mills, it monitors roller speeds despite ambient heat up to 232°C. In cryogenic storage tanks, it tracks pump rotation at -73°C. The robust construction and shielded wire termination (18-inch leads) resist mechanical stress, reducing downtime.\u003c\/p\u003e\u003cp\u003eFor renewable energy, the sensor can monitor wind turbine generator speeds, where reliable output at low RPM prevents false alarms. The guaranteed 0.3 V P-P output ensures compatibility with most PLC or DCS input modules.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the 70085-1010-289 with the 10-32 thread into a matching tapped hole, ensuring the sensor tip is within 1 mm of the target gear tooth. Tighten to 5-7 lb-ft torque using the hex body. Connect the white lead to positive input and black lead to common\/ground. Verify polarity before powering up.\u003c\/p\u003e\u003cp\u003eFor best results, avoid routing the 18-inch lead near high-voltage cables to prevent electromagnetic interference. Use a shielded cable extension if longer runs are needed. The sensor does not require calibration; simply set your monitoring device to the appropriate threshold based on the 6 V P-P standard output.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eInspect the sensor tip periodically for metal debris or buildup. The 70085-1010-289 has no moving parts, so its main wear point is the cable jacket. Replace if insulation shows cracking due to extreme temperature cycling. With a max weight of 1 oz. and a sealed design, it withstands vibration up to 20 g.\u003c\/p\u003e\u003cp\u003eThe wide temperature rating (-73 to 232°C) reduces thermal stress failures. By proactively checking cable integrity and clearance, you can extend sensor life beyond 10 years in typical industrial environments.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering the AI-TEK 70085-1010-289, verify that your mounting thread is 10-32 and that the target gear tooth spacing yields a signal above 0.3 V P-P. For distances beyond 18 inches, order a pre-terminated extension cable. This sensor works with most industrial controllers that accept 6 V P-P signals.\u003c\/p\u003e\u003cp\u003eFor bulk orders or custom lead lengths, contact ubest101 for availability. As a trusted supplier, ubest101 stocks genuine AI-TEK parts with fast shipping.\u003c\/p\u003e","brand":"AI-TEK","offers":[{"title":"Default","offer_id":44410629193827,"sku":"70085-1010-289","price":248.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/70085-1010-182-c1_97bd0ddc-a013-488f-895e-70ee7ea9b0e4.jpg?v=1785188429","url":"https:\/\/www.plcsourcepro.com\/products\/ai-tek-70085-1010-289-speed-sensor-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}