{"product_id":"goyojo-grl335-grl335-thermal-scope-for-hunting-384x288-thermal-vision-riflescope-thermal-night-vision-scope-with-64gb-storage","title":"GRL325 384×288 Thermal Imaging Monocular – 55Hz, 64GB Storage","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eGRL325 Thermal Imaging Monocular\u003c\/strong\u003e is a high-sensitivity infrared observation device designed for detailed thermal viewing during both day and night.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a \u003cstrong\u003e384 × 288 thermal detector, 12 μm pixel pitch and thermal sensitivity below 25 mK\u003c\/strong\u003e, the GRL325 provides detailed heat-signature imaging and strong temperature differentiation across outdoor environments. A listed \u003cstrong\u003e55 Hz refresh rate\u003c\/strong\u003e delivers smooth thermal-image presentation when scanning areas or observing moving heat sources. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe device also features a listed thermal detection distance of up to approximately \u003cstrong\u003e1,640 yards (1,500 metres)\u003c\/strong\u003e, six thermal image modes, built-in photo and video recording, \u003cstrong\u003e64GB internal storage\u003c\/strong\u003e, and manual digital alignment.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e384 × 288 Thermal Resolution\u003c\/strong\u003e – Provides detailed infrared imaging for detecting and observing heat signatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 μm Pixel Pitch\u003c\/strong\u003e – Fine detector configuration designed for detailed thermal-image presentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNETD Below 25 mK\u003c\/strong\u003e – High thermal sensitivity helps distinguish subtle temperature differences within a scene.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e55 Hz Refresh Rate\u003c\/strong\u003e – Provides smooth thermal imaging while scanning and observing moving subjects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 1,640-Yard Detection Range\u003c\/strong\u003e – Listed long-distance thermal detection capability of approximately 1,500 metres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix Thermal Image Modes\u003c\/strong\u003e – Provides multiple thermal viewing options for different observation environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhoto Capture\u003c\/strong\u003e – Save thermal images directly through the device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVideo Recording\u003c\/strong\u003e – Record thermal observations for later viewing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e64GB Internal Storage\u003c\/strong\u003e – Provides substantial built-in space for thermal photos and videos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Digital Alignment\u003c\/strong\u003e – Integrated digital alignment functionality for device setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDay \u0026amp; Night Thermal Observation\u003c\/strong\u003e – Detects infrared energy without relying on visible illumination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Thermal Imaging\u003c\/strong\u003e – Compact thermal observation system designed for outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e GRL325\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Thermal Imaging Monocular\u003cbr\u003e\u003cstrong\u003eThermal Resolution:\u003c\/strong\u003e 384 × 288 Pixels\u003cbr\u003e\u003cstrong\u003ePixel Pitch:\u003c\/strong\u003e 12 μm\u003cbr\u003e\u003cstrong\u003eThermal Sensitivity:\u003c\/strong\u003e NETD Below 25 mK\u003cbr\u003e\u003cstrong\u003eRefresh Rate:\u003c\/strong\u003e 55 Hz\u003cbr\u003e\u003cstrong\u003eListed Detection Distance:\u003c\/strong\u003e Up to Approximately 1,640 Yards \/ 1,500 Metres\u003cbr\u003e\u003cstrong\u003eThermal Image Modes:\u003c\/strong\u003e 6\u003cbr\u003e\u003cstrong\u003ePhoto Capture:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eVideo Recording:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eInternal Storage:\u003c\/strong\u003e 64GB\u003cbr\u003e\u003cstrong\u003eManual Digital Alignment:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eDay \u0026amp; Night Thermal Observation:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e384 × 288 Thermal Imaging\u003c\/h3\u003e\n\u003cp\u003eThe GRL325 uses a \u003cstrong\u003e384 × 288 thermal detector with a 12 μm pixel pitch\u003c\/strong\u003e to detect infrared energy emitted by objects and convert temperature differences into a visible thermal image. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe 384×288 detector provides detailed thermal-image presentation, making it easier to observe separate heat signatures and distinguish smaller warm subjects within complex thermal scenes.\u003c\/p\u003e\n\u003cp\u003eBecause thermal imaging detects infrared energy rather than relying on conventional visible light, the GRL325 can provide thermal observation during both daylight and darkness.\u003c\/p\u003e\n\u003ch3\u003eHigh-Sensitivity NETD Below 25 mK\u003c\/h3\u003e\n\u003cp\u003eThe GRL325 features listed \u003cstrong\u003ethermal sensitivity below 25 mK\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA low NETD value allows the thermal imaging system to distinguish small differences in temperature, helping reveal subtle thermal details when temperature contrast between a subject and its surroundings is limited.\u003c\/p\u003e\n\u003cp\u003eThis provides enhanced thermal-image detail in challenging environments including high humidity, light rain, fog and scenes with relatively uniform background temperatures.\u003c\/p\u003e\n\u003ch3\u003e55 Hz Thermal Refresh Rate\u003c\/h3\u003e\n\u003cp\u003eA listed \u003cstrong\u003e55 Hz refresh rate\u003c\/strong\u003e provides smooth thermal-image updates during observation. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe faster image presentation is useful when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScanning outdoor areas\u003c\/li\u003e\n\u003cli\u003eFollowing moving heat signatures\u003c\/li\u003e\n\u003cli\u003eConducting handheld observation\u003c\/li\u003e\n\u003cli\u003eMonitoring properties\u003c\/li\u003e\n\u003cli\u003eInspecting equipment\u003c\/li\u003e\n\u003cli\u003eMoving between observation areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLong-Distance Thermal Detection\u003c\/h3\u003e\n\u003cp\u003eThe GRL325 has a listed thermal detection distance of up to approximately \u003cstrong\u003e1,640 yards\u003c\/strong\u003e, equivalent to roughly \u003cstrong\u003e1,500 metres\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis provides long-distance heat-source detection for larger outdoor environments.\u003c\/p\u003e\n\u003cp\u003eThe stated distance represents \u003cstrong\u003ethermal detection\u003c\/strong\u003e, meaning the presence of a heat source can be detected. Recognition and positive identification are separate capabilities and occur at different distances.\u003c\/p\u003e\n\u003ch3\u003eSix Thermal Viewing Modes\u003c\/h3\u003e\n\u003cp\u003eThe GRL325 provides \u003cstrong\u003esix thermal image modes\u003c\/strong\u003e, allowing the thermal display to be adapted for different observation environments and viewing preferences. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMultiple thermal modes provide alternative ways of representing temperature differences, making it easier to select a display presentation suited to the surrounding thermal conditions.\u003c\/p\u003e\n\u003ch3\u003ePhoto \u0026amp; Video Recording\u003c\/h3\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003ephoto capture and video recording\u003c\/strong\u003e allow users to document thermal observations directly from the device. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis provides a convenient way to save thermal scenes for later review, documentation or comparison.\u003c\/p\u003e\n\u003ch3\u003e64GB Internal Storage\u003c\/h3\u003e\n\u003cp\u003eThe GRL325 includes \u003cstrong\u003e64GB of built-in storage\u003c\/strong\u003e, eliminating the need to rely entirely on removable memory for captured thermal media. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe internal storage provides convenient space for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThermal photographs\u003c\/li\u003e\n\u003cli\u003eThermal video recordings\u003c\/li\u003e\n\u003cli\u003eObservation documentation\u003c\/li\u003e\n\u003cli\u003eSaved thermal media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManual Digital Alignment\u003c\/h3\u003e\n\u003cp\u003eThe device includes \u003cstrong\u003emanual digital alignment functionality\u003c\/strong\u003e, providing integrated adjustment capability directly through the thermal imaging system. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSuitable Applications\u003c\/h3\u003e\n\u003cp\u003eThe GRL325 is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWildlife observation\u003c\/li\u003e\n\u003cli\u003eFarm monitoring\u003c\/li\u003e\n\u003cli\u003eProperty inspection\u003c\/li\u003e\n\u003cli\u003eOutdoor observation\u003c\/li\u003e\n\u003cli\u003eSearch-support activities\u003c\/li\u003e\n\u003cli\u003eNight-time observation\u003c\/li\u003e\n\u003cli\u003eCamping and exploration\u003c\/li\u003e\n\u003cli\u003eElectrical inspection\u003c\/li\u003e\n\u003cli\u003eMachinery monitoring\u003c\/li\u003e\n\u003cli\u003eGeneral heat-source detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety \u0026amp; Care\u003c\/h3\u003e\n\u003cp\u003eAvoid pointing the thermal detector directly at the \u003cstrong\u003esun, lasers, welding arcs or other intense energy sources\u003c\/strong\u003e, as these can damage the thermal sensor.\u003c\/p\u003e\n\u003cp\u003eKeep the objective lens clean and dry and protect the device during transportation and storage.\u003c\/p\u003e","brand":"Mega Source SA","offers":[{"title":"GRL335","offer_id":48885660319988,"sku":"14:173#GRL335","price":10691.79,"currency_code":"ZAR","in_stock":true},{"title":"GRL325","offer_id":48885660352756,"sku":"14:193#GRL325","price":10093.12,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/8680\/9076\/files\/S614c3f35b8ba4490b1dad595b5cf0d78E.webp?v=1784541296","url":"https:\/\/megasourcegroup.co.za\/products\/goyojo-grl335-grl335-thermal-scope-for-hunting-384x288-thermal-vision-riflescope-thermal-night-vision-scope-with-64gb-storage","provider":"Mega Source Group","version":"1.0","type":"link"}