{"product_id":"njty-t21l-inductance-multimeter","title":"NJTY T21L Inductance Multimeter","description":"\u003cdiv\u003e\n\u003ch2\u003eNJTY T21L Inductance Digital Multimeter \u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAuto Range:\u003c\/b\u003e Automatically selects the correct measurement scale for your task.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e6000 Counts Display:\u003c\/b\u003e Shows precise numeric values on a large LED screen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMagnetic Backing:\u003c\/b\u003e Snaps securely onto metal frames during hands–free operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBacklight Function:\u003c\/b\u003e Illuminates the screen clearly inside dark enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Description\u003c\/h2\u003e\n\n\n\u003c\/h2\u003e\n\u003cp\u003ePrecision instrument built for HVAC service and circuit repair. This portable NJTY T21L meter handles auto ranging diagnostics perfectly. You get direct reads on inductance, voltage, current, and high temperatures fast. Magnetic backing secures probes near copper coils. Backlight illumination cuts glare on dark control boards. Trust consistent readings for every field job this year.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=inductance%20multimeter\"\u003eINDUCTANCE MULTIMETER\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=digital%20multimeter%20kit\"\u003eDIGITAL MULTIMETER KIT\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=hvac%20diagnostic%20tool\"\u003eHVAC DIAGNOSTIC TOOL\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=automotive%20tester\"\u003eAUTOMOTIVE TESTER\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=portable%20voltage%20meter\"\u003ePORTABLE VOLTAGE METER\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eYou receive a compact diagnostic device engineered for routine electrical checks. The handheld unit measures AC volts, DC amps, capacitance, resistance, frequency, and inductance. The model meets established CE and RoHS safety certifications for general workspaces. Designed specifically for DIY electrical supplies.\u003c\/p\u003e \u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cp\u003eQuick range selection removes guesswork from daily troubleshooting routines. High resolution output lets you spot microamp changes on delicate boards. Built in magnet keeps the unit attached to refrigerator coils or ductwork. Glowing display ensures you read numbers correctly even in dim basements.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cp\u003eDigital interface presents clear numeric data without analog needle drift. Standard three AAA battery slots power operations efficiently. Rugged plastic housing withstands drops inside busy work vehicles. Integrated buzzer sounds immediately when continuity bridges open paths. Non contact voltage detection identifies live wires without physical contact.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e NJTY T21L operating on three 1.5 V AAA batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Fifteen point seven centimeters long by seven point one wide by four point five deep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage Range:\u003c\/b\u003e Sixty millivolts to six hundred volts AC or DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCurrent Range:\u003c\/b\u003e Six hundred microamps to ten amps continuous.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInductance Range:\u003c\/b\u003e Six hundred microhenries to sixty henries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCapacitance Range:\u003c\/b\u003e Six thousand picofarads to one hundred millifarads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTemperature Rating:\u003c\/b\u003e Operational window sits at zero to forty degrees Celsius.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003ePackage arrives ready for quick integration into your existing toolkit. You get the main T21L multimeter unit and two standard measurement leads. Probes feature insulated grips for secure handling. Batteries are not pre installed allowing immediate shelf storage.\u003c\/p\u003e \u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eInsert AAA cells before first activation. Rotate the dial to the desired measurement category. Attach colored probes to matching input jacks. Press contacts against test points until the screen stabilizes. Record the numeric value after the backlight confirms proper connection.\u003c\/p\u003e \u003ch2\u003eCustomer Benefits\u003c\/h2\u003e\n\u003cp\u003eStreamlined setup reduces wasted time during emergency call outs. Wide testing windows accommodate older industrial wiring and modern smart appliances. Reliable calibration maintains accuracy across repeated seasonal repairs. Compact profile slides into tight dashboard compartments or tool aprons effortlessly.\u003c\/p\u003e \u003ch2\u003eIdeal Uses\u003c\/h2\u003e\n\u003cp\u003ePerform annual coil inspections on residential split systems. Check capacitor health inside washing machine drive motors. Verify fuse continuity before replacing household breakers. Test sensor outputs on garden irrigation controllers without guesswork.\u003c\/p\u003e \u003ch2\u003eWho It’s For\u003c\/h2\u003e\n\u003cp\u003eBuilt for professional air conditioner maintenance engineers who demand fast diagnostics. Fits weekend mechanics replacing starter solenoids on classic trucks. Matches electronics students mapping laboratory project resistance networks. Serves homeowners verifying outlet polarity before major appliance installations.\u003c\/p\u003e \u003ch2\u003e5 Frequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eQ: Does the package contain AA or AAA batteries?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The device runs on three 1.5 V AAA cells which customers must source separately.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Can this model safely measure mains household voltage?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The meter supports six hundred volts AC and DC ratings compatible with standard utility lines.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: How thick does the housing measure?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Unit thickness stands at four point five centimeters for comfortable pocket carry.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Does the display show negative polarity automatically?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Digital LEDs flip signs instantly when DC current flows backward.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What certification marks appear on the rear panel?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: CE and RoHS compliance labels verify manufacturing safety standards.\u003c\/p\u003e\n\u003cp\u003eKeep accurate schematics and live wiring checks organized with reliable tools that fit naturally into your daily workflow and deliver instant clarity on every project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"OurLum","offers":[{"title":"Orange","offer_id":67603872055541,"sku":"14:350852","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S689f3c54daa9442e8eb04f2a5d36f5fcD.webp?v=1791075260","url":"https:\/\/www.ourlum.com\/products\/njty-t21l-inductance-multimeter","provider":"OurLum","version":"1.0","type":"link"}