{"product_id":"uni-t-fiber-optic-engineering-pen-ut691b-30c-ut691b-30t-30mw-visual-fault-locator-vfl-optical-power-meter-2-5mm-interface","title":"UNI-T Fiber Optic Engineering Pen UT691B-30C UT691B-30T 30mW Visual Fault Locator VFL Optical Power Meter 2.5mm Interface","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003eModel: UT691B-30C \/ UT691B-30T\u003cbr\u003ePower Measurement Range:\u003cbr\u003eUT691B-30C: -50 to +30dBm\u003cbr\u003eUT691B-30T: -70 to +10dBm\u003cbr\u003eWavelength Range: 700nm - 1700nm\u003cbr\u003eCalibration Wavelengths:\u003cbr\u003e850nm \/ 980nm \/ 1270nm \/ 1300nm \/ 1310nm \/ 1490nm \/ 1550nm \/ 1577nm \/ 1625nm \/ 1650nm\u003cbr\u003eTester Type: InGaAs\u003cbr\u003eOptical Power Port: 2.5mm universal interface\u003cbr\u003eRed Light Wavelength: 650nm ± 20nm\u003cbr\u003eRed Light Output Power: 30mW\u003cbr\u003eAccuracy:\u003cbr\u003eUT691B-30C: ±0.4dB (1310nm, 1490nm, 1550nm, 1625nm), ±1dB (Other wavelengths)\u003cbr\u003eUT691B-30T: ±0.2dB (1550nm, 1625nm), ±0.3dB (1310nm, 1490nm), ±1dB (Other wavelengths)\u003cbr\u003eResolution: 0.01dBm\u003cbr\u003eLED Backlight Display: Supported\u003cbr\u003eBattery: 1800mAh rechargeable lithium battery\u003cbr\u003eCharging Port: Type-C\u003cbr\u003eOperating Temperature: 0℃ to 50℃ in use; -45℃ to 0℃ when charging\u003cbr\u003eStorage Temperature: -20℃ to 45℃\u003cbr\u003eDimensions: 170mm x 25mm x 25mm\u003cbr\u003eWeight: Approx. 125g\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1.Broad Measurement Range\u003cbr\u003eSupports two models with different power measurement ranges: UT691B-30C (-50 to 30dBm) and UT691B-30T (-70 to 10dBm), suitable for various optical power scenarios and requirements.\u003cbr\u003e2.Multiple Wavelength Calibration\u003cbr\u003ePrecisely calibrated for 10 common wavelengths including 850nm, 980nm, 1310nm, and 1550nm, ensuring compatibility with both single-mode and multi-mode fiber applications.\u003cbr\u003e3.Versatile Red Light Modes\u003cbr\u003eFeatures continuous and pulsed modes for red light output, enhancing long-distance fault visualization while conserving battery life.\u003cbr\u003e4.User-Friendly Design\u003cbr\u003eEquipped with a 2.5mm universal interface, LED backlight display, and rechargeable Type-C battery to provide superior usability for daily optical fiber testing tasks.\u003cbr\u003e5.Compact and Rugged Construction\u003cbr\u003eLightweight (125g) and made with high-quality metal housing to meet portability demands while maintaining product integrity.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003ePackage Included:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1 x UT691B Fiber Optic Engineering Pen\u003cbr\u003e1 x User Manual\u003cbr\u003e1 x USB Cable\u003cbr\u003e1 x Storage Bag\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/file.banggood.cn\/group1\/2cb0b288-cbaa-4b4b-b963-788ef01397cf.jpg\"\u003e\u003c\/p\u003e","brand":"HappyFish.co.za","offers":[{"title":"UT691B-30T","offer_id":48043099095261,"sku":"2040421-POA11877867","price":1289.7,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/8507\/4360\/files\/a5f1727d-35cd-4b56-9d9b-0de654fbb06e_png.webp?v=1781636581","url":"https:\/\/happyfish.co.za\/products\/uni-t-fiber-optic-engineering-pen-ut691b-30c-ut691b-30t-30mw-visual-fault-locator-vfl-optical-power-meter-2-5mm-interface","provider":"HappyFish.co.za","version":"1.0","type":"link"}