{"product_id":"ai-tek-70085-1010-425-lightweight-passive-sensor","title":"AI-Tek 70085-1010-425 | Lightweight Passive Sensor","description":"\u003ch2\u003eAI-Tek Instruments 70085-1010-425 Passive Speed Sensor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e70085-1010-425\u003c\/strong\u003e provides compact speed monitoring solutions for space-constrained industrial applications. This lightweight AI-Tek passive sensor features a short 40-inch cable and minimal weight while maintaining reliable performance across standard industrial temperature ranges.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis compact passive speed sensor is designed for applications where space and weight are critical factors. It delivers consistent performance with a short integrated cable, making it ideal for OEM equipment and compact machinery installations.\u003c\/p\u003e\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e AI-Tek Instruments (Airpax)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 70085-1010-425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Passive Speed Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Passive (Self-generating)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Original Factory Packing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Option:\u003c\/strong\u003e -355 (40 inch\/101.6 cm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Output Voltage:\u003c\/strong\u003e 55 volts peak to peak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Output Voltage:\u003c\/strong\u003e 4.2 volts peak to peak minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Resistance:\u003c\/strong\u003e 960 ohms maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Inductance:\u003c\/strong\u003e 125 millihenries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Polarity:\u003c\/strong\u003e White lead positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 25 Hz to 2,000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e 0 to 4,500 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 8 milliseconds maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Linearity:\u003c\/strong\u003e ±2.5% of full scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Load Impedance:\u003c\/strong\u003e 15k ohms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 40 inches (101.6 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 2 ounces maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/2-20 UNF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Length:\u003c\/strong\u003e 0.75 inches (19.05 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Length:\u003c\/strong\u003e 2.25 inches (57.15 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Diameter:\u003c\/strong\u003e 0.625 inches (15.88 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 0.5 kilograms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -55°C to +107°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -65°C to +125°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP54 rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Anodized aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e PVC insulated 20 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Torque:\u003c\/strong\u003e 12 ft-lbs maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 8g from 10-1000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 25g for 11 milliseconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Range:\u003c\/strong\u003e 10% to 90% non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Material:\u003c\/strong\u003e Ferromagnetic materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Gap Range:\u003c\/strong\u003e 0.2 to 0.8 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Tooth Count:\u003c\/strong\u003e 12-60 teeth recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Speed:\u003c\/strong\u003e 150 to 4,500 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Tooth Width:\u003c\/strong\u003e 1.5 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Thickness:\u003c\/strong\u003e 3.0 millimeters minimum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-lightweight at only 2 ounces maximum\u003c\/li\u003e\n\u003cli\u003eShort 40-inch cable for compact installations\u003c\/li\u003e\n\u003cli\u003eHigh inductance design for stable signal output\u003c\/li\u003e\n\u003cli\u003eWhite lead positive polarity for easy identification\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum housing for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompact 2.25-inch sensor length\u003c\/li\u003e\n\u003cli\u003eIP54 protection against dust and water splashes\u003c\/li\u003e\n\u003cli\u003eLow power consumption passive design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall motor speed monitoring\u003c\/li\u003e\n\u003cli\u003eLaboratory test equipment\u003c\/li\u003e\n\u003cli\u003eRobotics and automation systems\u003c\/li\u003e\n\u003cli\u003eMedical equipment manufacturing\u003c\/li\u003e\n\u003cli\u003ePrecision instrument monitoring\u003c\/li\u003e\n\u003cli\u003eOffice equipment manufacturing\u003c\/li\u003e\n\u003cli\u003eSmall pump and fan systems\u003c\/li\u003e\n\u003cli\u003eElectronic enclosure cooling fans\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount using 1\/2-20 UNF threaded connection\u003c\/li\u003e\n\u003cli\u003eApply maximum 12 ft-lbs mounting torque\u003c\/li\u003e\n\u003cli\u003eMaintain 0.2-0.8mm gap from target surface\u003c\/li\u003e\n\u003cli\u003eConnect white lead as positive terminal\u003c\/li\u003e\n\u003cli\u003eEnsure proper IP54 seal engagement\u003c\/li\u003e\n\u003cli\u003eRoute 40-inch cable with minimal bending radius\u003c\/li\u003e\n\u003cli\u003eVerify target alignment and gap setting\u003c\/li\u003e\n\u003cli\u003eTest output signal with appropriate equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with standard speed monitoring systems\u003c\/li\u003e\n\u003cli\u003eCompatible with PLC frequency input modules\u003c\/li\u003e\n\u003cli\u003eConnects to digital tachometer displays\u003c\/li\u003e\n\u003cli\u003eInterfaces with data acquisition systems\u003c\/li\u003e\n\u003cli\u003eWorks with overspeed protection circuits\u003c\/li\u003e\n\u003cli\u003eCompatible with vibration analysis equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Packaging\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnti-static protective packaging\u003c\/li\u003e\n\u003cli\u003eIncludes sensor with 40-inch integrated cable\u003c\/li\u003e\n\u003cli\u003eInstallation manual and specifications\u003c\/li\u003e\n\u003cli\u003eCertificate of calibration\u003c\/li\u003e\n\u003cli\u003eWorldwide shipping via FedEx, UPS, DHL\u003c\/li\u003e\n\u003cli\u003eStandard lead time: 2-4 working days\u003c\/li\u003e\n\u003cli\u003eBulk packaging options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow long is the cable?\u003c\/strong\u003e 40 inches (101.6 cm) integrated cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum weight?\u003c\/strong\u003e 2 ounces (56.7 grams) net weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the operating temperature range?\u003c\/strong\u003e -55°C to +107°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat thread size is used?\u003c\/strong\u003e 1\/2-20 UNF standard thread.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the guaranteed output voltage?\u003c\/strong\u003e 4.2 volts peak to peak minimum.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AI-Tek","offers":[{"title":"Default Title","offer_id":45387726913697,"sku":"70085-1010-245","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/70085-1010-245.jpg?v=1763456974","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/ai-tek-70085-1010-425-lightweight-passive-sensor","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}