{"title":"Plumbing Borescopes — Drain \u0026 Pipe Inspection Cameras | Ralcam","description":"\u003cp\u003eSee inside the pipe before you dig. Ralcam plumbing borescopes push into drains, waste lines, and duct runs on IP67 waterproof probes — locating the blockage, the root intrusion, or the crack before anyone breaks ground.\u003c\/p\u003e\u003c!--split--\u003e\u003ch2\u003eDrain, Pipe, and Duct Inspection\u003c\/h2\u003e\u003cp\u003eGuessing where a blockage sits is expensive twice over: once for the excavation that finds nothing, and again for the customer relationship. A camera on a push cable answers the question in minutes and gives you footage to show the person paying for the work.\u003c\/p\u003e\u003ch3\u003eWhat you'll find\u003c\/h3\u003e\u003cp\u003eGrease and scale buildup, root intrusion at joints, collapsed and offset sections, foreign objects, corrosion in metal lines, and standing water where a fall has gone wrong. In HVAC work: duct debris, disconnected runs, and fouled evaporator coils.\u003c\/p\u003e\u003ch3\u003eCable choice matters most here\u003c\/h3\u003e\u003cp\u003eSemi-rigid push cable is what makes pipe work practical — it has enough column strength to feed itself along a run and enough memory to hold a bend at a junction. Ralcam semi-rigid cables come in \u003cstrong\u003e1 m, 2 m, and 3 m\u003c\/strong\u003e with camera diameters of \u003cstrong\u003e6.2 mm and 8.5 mm\u003c\/strong\u003e; the larger head carries brighter LEDs, which is what you want in a dark, wet line.\u003c\/p\u003e\u003ch3\u003eRelated\u003c\/h3\u003e\u003cp\u003eRecording to a TF card for the job file is standard across \u003ca href=\"\/collections\/borescope-with-screen\"\u003eborescopes with a built-in screen\u003c\/a\u003e. For wall cavities and crawlspaces alongside pipe work, see \u003ca href=\"\/collections\/home-inspection-camera\"\u003ehome inspection cameras\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"ralcam-h406a-iphone-borescope","title":"Smartphone Borescope – Ralcam H406A | 6.2mm Engine Inspection","description":"\u003ch2\u003eRalcam H406A — Detachable Smartphone Borescope\u003c\/h2\u003e\n\u003cp\u003eThe H406A uses the same concept as the F408A — phone as your display, probe as the camera — but adds one critical feature: a \u003cstrong\u003edetachable probe\u003c\/strong\u003e. The articulating cable separates from the handheld controller, so you can switch between probe diameters, replace a worn probe without buying a new unit, or order custom probe lengths for your specific application.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe diameter:\u003c\/strong\u003e 6.2 mm (H406A) or 8.5 mm (H408A) — choose at checkout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticulation:\u003c\/strong\u003e 2-Way 180° wheel control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1280×720 HD with 1\/9\" CMOS sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIllumination:\u003c\/strong\u003e 10 adjustable LEDs (6 outer ring + 4 inner fill)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e IP67 probe head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e 1 m standard; 2 m, 3 m, and custom lengths available as variants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e iPhone (Lightning and USB-C) and Android (USB-C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, FCC, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhere the Detachable Design Makes a Difference\u003c\/h2\u003e\n\u003cp\u003eA mobile mechanic running a fleet account needs different probe lengths for different vehicles — a 1 m cable for under-hood engine checks, a 3 m cable for reaching a diesel truck's far cylinder bank. With the H406A, they carry one handheld controller and swap the probe in seconds at the job site. When a probe tip is damaged after 18 months of daily use, a replacement probe costs a fraction of a new unit.\u003c\/p\u003e\n\n\u003ch2\u003eH406A vs. F408A — Which One to Choose\u003c\/h2\u003e\n\u003cp\u003eChoose the \u003cstrong\u003eH406A\u003c\/strong\u003e if you need probe interchangeability, plan to use multiple lengths across different jobs, or want to keep replacement costs low long-term. Choose the \u003ca href=\"\/products\/f408a-endoscope-camera-android-iphone\"\u003eF408A\u003c\/a\u003e if you want a simpler one-piece design and primarily work with a single cable length. For a built-in screen option at a similar price point, see the \u003ca href=\"\/products\/ralcam-n308s-car-inspection-camera\"\u003eN308S\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eH406A \/ H408A articulating probe and controller\u003c\/li\u003e\n\u003cli\u003eUSB-C and Lightning adapters\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eUser manual (EN)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ralcam","offers":[{"title":"8.5mm (0.33in) \/ 1m (3.3ft)","offer_id":41867846320224,"sku":"H408A-1M","price":119.99,"currency_code":"USD","in_stock":false},{"title":"8.5mm (0.33in) \/ 2m (6.6ft)","offer_id":42407409811552,"sku":"H408A-2M","price":129.99,"currency_code":"USD","in_stock":false},{"title":"8.5mm (0.33in) \/ 3m (9.8ft)","offer_id":42407409844320,"sku":"H408A-3M","price":139.99,"currency_code":"USD","in_stock":false},{"title":"8.5mm (0.33in) \/ Customized","offer_id":42407409877088,"sku":"H408A-C","price":159.99,"currency_code":"USD","in_stock":false},{"title":"6.2mm (0.24in) \/ 1m (3.3ft)","offer_id":41867846352992,"sku":"H406A-1M","price":119.99,"currency_code":"USD","in_stock":false},{"title":"6.2mm (0.24in) \/ 2m (6.6ft)","offer_id":42407409909856,"sku":"H406A-2M","price":129.99,"currency_code":"USD","in_stock":false},{"title":"6.2mm (0.24in) \/ 3m (9.8ft)","offer_id":42407409942624,"sku":"H406A-3M","price":139.99,"currency_code":"USD","in_stock":false},{"title":"6.2mm (0.24in) \/ Customized","offer_id":42407409975392,"sku":"H406A-C","price":159.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/2017\/1616\/files\/h406a-articulating-borescope-compatible-with-android-and-ios-phone-85mm-lens-ip67-waterproof-6628133.jpg?v=1764742115"},{"product_id":"portable-endoscope-n306s","title":"Portable Endoscope – Ralcam N306S | 3.5\" Compact Inspection Camera","description":"\u003ch2\u003eRalcam N306S — Portable Endoscope with 3.5\" Screen\u003c\/h2\u003e\n\u003cp\u003eThe smallest standalone scope in the Ralcam range. A 3.5\" screen, a 6.2 mm probe and a quick-swap battery in a body light enough to hold one-handed for an hour — built for the technician who wants a screen without carrying a 5\" unit around all day.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe diameter:\u003c\/strong\u003e 6.2 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticulation:\u003c\/strong\u003e 2-way, 90° viewing angle, one-button probe lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen:\u003c\/strong\u003e 3.5\" IPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1280×720, 4× digital zoom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsertion tube:\u003c\/strong\u003e 1 m rigid tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIllumination:\u003c\/strong\u003e High-lumen LED, adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e IP67 — water, oil and dust resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 2200 mAh removable — up to 3 hours, quick-swap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecording:\u003c\/strong\u003e Photo and video to TF card, up to 32 GB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Multilingual menu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, FCC, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy the Probe Lock Matters\u003c\/h2\u003e\n\u003cp\u003eHold an articulating probe at an angle for thirty seconds and your thumb starts to drift — which is exactly when the photo blurs. The N306S locks the tip at the angle you set, so the image holds still while you take the shot or adjust the lighting. Paired with the 4× zoom, that is what lets a 3.5\" screen show a crack clearly enough to act on it.\u003c\/p\u003e\n\n\u003ch2\u003eN306S vs. N505 — How Much Screen Do You Need\u003c\/h2\u003e\n\u003cp\u003eBoth are 2-way standalone scopes with removable batteries. The \u003ca href=\"\/products\/auto-inspection-camera-n505\"\u003eN505\u003c\/a\u003e has a 5\" IPS panel, a 1.5 m cable and a 5.5 mm probe option for tighter access. The N306S is smaller, lighter and less expensive, with a 1 m rigid tube — the right choice when the inspection is short, the access is straightforward, and you will be carrying the tool all day.\u003c\/p\u003e\n\u003cp\u003eFor a middle option with a 4.5\" screen and an 8.5 mm probe, see the \u003ca href=\"\/products\/ralcam-f408b-articulating-borescope\"\u003eF408B\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eN306S portable endoscope\u003c\/li\u003e\n\u003cli\u003e6.2 mm probe, 1 m\u003c\/li\u003e\n\u003cli\u003e2200 mAh battery\u003c\/li\u003e\n\u003cli\u003eUSB charging cable\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eUser manual (EN)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ralcam","offers":[{"title":"6.2mm (0.24in) \/ Single Lens \/ 1m (3.3ft) Rigid Tube","offer_id":41810433245280,"sku":"N306-R1M","price":119.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/2017\/1616\/files\/n306-2-way-endoscope-camera-with-6-led-lights-62mm-lens-35-ips-screen-9416850.jpg?v=1764742116"},{"product_id":"q3-ac-evaporator-cleaning-borescope","title":"AC Evaporator Cleaning Borescope – Ralcam Q3","description":"\u003ch2\u003eRalcam Q3 — AC Evaporator Cleaning Borescope\u003c\/h2\u003e\n\u003cp\u003eMost evaporator jobs are done blind: spray cleaner into the duct, hope it reached the coil, close it up. The Q3 puts a side-view camera and a side-spray nozzle on the same probe, so you watch the coil while you clean it — and you stop when it is actually clean, not when the can runs out.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Makes It Different\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-view design\u003c\/strong\u003e — side-view camera paired with a side-spray nozzle on a single probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.3\" portable display\u003c\/strong\u003e — see the coil surface in real time as the cleaner hits it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAround 30 minutes per job\u003c\/strong\u003e — deep clean in place, without removing the dashboard or evaporator housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhoto and video recording\u003c\/strong\u003e — before-and-after evidence for the customer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof body\u003c\/strong\u003e — built for wet, chemical-heavy work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eClean Instead of Replace\u003c\/h2\u003e\n\u003cp\u003ePulling a dashboard to reach an evaporator is a day of labour on many vehicles, and the part itself is not cheap. A mould-fouled coil that would otherwise be quoted as a replacement can usually be brought back with a thorough in-place clean — the obstacle has always been that you cannot verify the result without seeing it.\u003c\/p\u003e\n\u003cp\u003eThat verification is the whole point of the Q3. You show the customer the before shot, the after shot, and the invoice is a fraction of a replacement quote. Customers who refuse a cleaning service on trust alone tend to approve it once they have seen the coil.\u003c\/p\u003e\n\n\u003ch2\u003eWhere It Is Used\u003c\/h2\u003e\n\u003cp\u003eAutomotive air conditioning service, residential and commercial HVAC maintenance, and mould, dust and debris detection inside evaporator coils and ducts. HVAC contractors use the recording function to build a documented service history; automotive shops use it to justify the job at the counter.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Tools\u003c\/h2\u003e\n\u003cp\u003eFor duct and plenum inspection without the spray function, the \u003ca href=\"\/products\/ralcam-r406s-endoscope-automotive\"\u003eR406S\u003c\/a\u003e covers engine bay and HVAC work with a 6.2 mm semi-rigid probe. For wider ducts and longer reach, the \u003ca href=\"\/products\/ralcam-n308s-car-inspection-camera\"\u003eN308S\u003c\/a\u003e offers 2 m and 3 m cable options.\u003c\/p\u003e","brand":"Ralcam","offers":[{"title":"Default Title","offer_id":41898324164704,"sku":"Q3","price":79.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/2017\/1616\/files\/q3-visual-evaporator-cleaning-borescope-with-43-hd-screen-precision-cleaning-starts-with-clear-vision-3951803.jpg?v=1764742115"},{"product_id":"ralcam-r406s-endoscope-automotive","title":"Automotive Endoscope – Ralcam R406S | 4.3\" HD Inspection","description":"\u003ch2\u003eRalcam R406S — Automotive Endoscope for Engine Inspection\u003c\/h2\u003e\n\u003cp\u003eThe R406S is built for one job: getting a clear look inside an assembled engine without pulling it apart. A 6.2 mm semi-rigid probe goes in through the spark plug hole or intake port, and the 4.3\" screen puts the cylinder wall, piston crown and valve seats in front of you while both hands stay on the tool.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe diameter:\u003c\/strong\u003e 6.2 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticulation:\u003c\/strong\u003e 2-way, 30 mm steering radius\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen:\u003c\/strong\u003e 4.3\" HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1280×720\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus distance:\u003c\/strong\u003e 20–100 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsertion tube:\u003c\/strong\u003e 1 m semi-rigid — holds its shape once bent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIllumination:\u003c\/strong\u003e High-lumen LED, adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e IP67 — water and oil resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecording:\u003c\/strong\u003e Photo and video to TF card, up to 32 GB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Semi-Rigid Matters in an Engine Bay\u003c\/h2\u003e\n\u003cp\u003eA fully flexible cable coils on itself the moment it meets resistance — fine in a drain, frustrating when you are trying to push past a valve spring. The R406S's semi-rigid tube holds whatever curve you set, so you can pre-bend it to clear an obstruction on the way in and it stays there.\u003c\/p\u003e\n\u003cp\u003ePaired with the 20–100 mm focus range, that means you can park the tip 30 mm off a piston crown and actually read the deposit pattern rather than guess at a blur. For a shop diagnosing a misfire code, that is the difference between confirming carbon buildup on the spot and booking a teardown to find out.\u003c\/p\u003e\n\n\u003ch2\u003eR406S vs. N308S — Probe Diameter Decides\u003c\/h2\u003e\n\u003cp\u003eBoth are 2-way semi-rigid automotive scopes with built-in screens. The R406S is 6.2 mm — narrow enough for tight spark plug access on smaller petrol engines. The \u003ca href=\"\/products\/ralcam-n308s-car-inspection-camera\"\u003eN308S\u003c\/a\u003e offers 8.5 mm at 1600×1200 with 2 m and 3 m cable options, which suits diesel and truck cylinders where the port is wider and the reach is longer.\u003c\/p\u003e\n\u003cp\u003ePick by access point first: resolution is no help if the probe will not fit. If you want a 5\" screen and a battery you can swap mid-shift, see the \u003ca href=\"\/products\/auto-inspection-camera-n505\"\u003eN505\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eR406S automotive endoscope\u003c\/li\u003e\n\u003cli\u003e6.2 mm semi-rigid probe, 1 m\u003c\/li\u003e\n\u003cli\u003eUSB charging cable\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eUser manual (EN)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ralcam","offers":[{"title":"6.2mm (0.24in) \/ 1m (3.3ft) Semi-Rigid Cable","offer_id":42405120245856,"sku":"R406-S1M","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/2017\/1616\/files\/ralcam-r406-2-way-articulating-borescope-with-43-screen-8644992.webp?v=1764742115"},{"product_id":"ralcam-n308s-car-inspection-camera","title":"Car Inspection Camera – Ralcam N308S | 8.5mm Engine Inspection","description":"\u003ch2\u003eRalcam N308S — Car Inspection Camera with 8.5 mm Probe\u003c\/h2\u003e\n\u003cp\u003eAt 1600×1200 the N308S resolves finer detail than most inspection cameras in its class — enough to tell a hairline crack from a scratch on a cylinder wall. The 8.5 mm semi-rigid probe trades a little access for a wider field of view and more light, which is the right trade on diesel cylinders, larger bores, and used-car checks where you are looking for what the seller did not mention.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe diameter:\u003c\/strong\u003e 8.5 mm or 6.2 mm — choose at checkout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticulation:\u003c\/strong\u003e 2-way, 90°±3° steering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1600×1200\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus distance:\u003c\/strong\u003e 30–70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsertion tube:\u003c\/strong\u003e Semi-rigid — 1 m, 2 m or 3 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIllumination:\u003c\/strong\u003e High-lumen LED, adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e IP67 — dust, water and oil resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecording:\u003c\/strong\u003e Photo and video to TF card, up to 32 GB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuying a Used Car — or Defending a Quote\u003c\/h2\u003e\n\u003cp\u003eHidden oil leaks, corrosion in a cylinder, a valve seated badly after a rebuild: these are the things a compression test hints at and a camera confirms. Technicians use the N308S to document condition before money changes hands — photos and video go to the TF card, and that file becomes the evidence in a quote, a warranty claim, or a conversation with a customer who does not believe the engine needs work.\u003c\/p\u003e\n\u003cp\u003eThe 3 m cable option is what makes a long diesel cylinder bank reachable from a single access point instead of repositioning for every cylinder.\u003c\/p\u003e\n\n\u003ch2\u003eN308S vs. R406S — Which Diameter\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/ralcam-r406s-endoscope-automotive\"\u003eR406S\u003c\/a\u003e is 6.2 mm and gets into tighter spark plug holes on smaller petrol engines. The N308S is 8.5 mm with higher resolution and longer cable options, better suited to diesel, truck and heavy-equipment work.\u003c\/p\u003e\n\u003cp\u003eChoose by access point before resolution — a sharper sensor is no use if the probe will not go in. For a standalone 4.5\" screen with an 8.5 mm probe, see the \u003ca href=\"\/products\/ralcam-f408b-articulating-borescope\"\u003eF408B\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eN308S car inspection camera\u003c\/li\u003e\n\u003cli\u003eSemi-rigid probe in the diameter and length selected\u003c\/li\u003e\n\u003cli\u003eUSB charging cable\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eUser manual (EN)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ralcam","offers":[{"title":"8.5mm (0.33in) \/ 1m (3.3ft) Semi-Rigid Cable","offer_id":42225880367200,"sku":"N308-S1M","price":109.99,"currency_code":"USD","in_stock":false},{"title":"8.5mm (0.33in) \/ 3m (9.8ft) Semi-Rigid Cable","offer_id":42405949800544,"sku":"N308-S3M","price":126.53,"currency_code":"USD","in_stock":false},{"title":"6.2mm (0.24in) \/ 1m (3.3ft) Semi-Rigid Cable","offer_id":42405949833312,"sku":"N306-S1M","price":119.0,"currency_code":"USD","in_stock":false},{"title":"6.2mm (0.24in) \/ 2m (6.6ft) Semi-Rigid Cable","offer_id":42405949866080,"sku":"N306-S2M","price":127.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/2017\/1616\/files\/n306-2-way-endoscope-camera-with-6-led-lights-62mm-lens-35-ips-screen-9416850.jpg?v=1764742116"},{"product_id":"automotive-inspection-camera-h406b","title":"Automotive Inspection Camera – Ralcam H406B | 4.3\" Borescope","description":"\u003ch2\u003eRalcam H406B — Detachable Automotive Inspection Camera\u003c\/h2\u003e\n\u003cp\u003eThe H406B separates the probe from the handset. Swap between a 6.2 mm and an 8.5 mm probe for different access points, change cable length for a different vehicle, or replace a worn probe after two years of daily use — without buying a new unit. The 4.3\" screen runs the whole thing standalone, no phone required.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe diameter:\u003c\/strong\u003e 6.2 mm or 8.5 mm — detachable, choose at checkout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticulation:\u003c\/strong\u003e 2-way, 180° damping-knob steering — holds its angle once set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen:\u003c\/strong\u003e 4.3\" LCD, true-colour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1280×720 \/ 1920×1080\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus distance:\u003c\/strong\u003e 20–100 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsertion tube:\u003c\/strong\u003e Semi-rigid or flexible — 1 m or 2 m, up to 3 m on request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIllumination:\u003c\/strong\u003e Six high-lumen LEDs, adjustable brightness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e IP67 probe head — note the handset itself is not waterproof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 2200 mAh rechargeable — up to 3 hours continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, FCC, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy a Detachable Probe Pays for Itself\u003c\/h2\u003e\n\u003cp\u003eA mobile technician running a fleet account needs different reaches for different vehicles — a 1 m cable for under-bonnet work, 2 m to get down a diesel cylinder bank. With a fixed-probe scope that means two tools. With the H406B it means one handset and a second probe that costs a fraction of a complete unit.\u003c\/p\u003e\n\u003cp\u003eThe same logic applies to wear. Probe tips take the abuse: heat, oil, and being fed past sharp edges. When one fails after eighteen months of daily use, you replace the probe, not the scope.\u003c\/p\u003e\n\n\u003ch2\u003eH406B vs. H406A — Built-In Screen or Your Phone\u003c\/h2\u003e\n\u003cp\u003eSame detachable-probe design, same 2-way damping-knob steering, and probes are interchangeable between them. The H406B has its own 4.3\" screen and battery and runs standalone. The \u003ca href=\"\/products\/ralcam-h406a-iphone-borescope\"\u003eH406A\u003c\/a\u003e uses your phone as the display, which makes it lighter to carry if the phone is already in your pocket.\u003c\/p\u003e\n\u003cp\u003eFor a 5\" screen and a replaceable 18650 cell, see the \u003ca href=\"\/products\/auto-inspection-camera-n505\"\u003eN505\u003c\/a\u003e. For independent up\/down\/left\/right tip control rather than a single bending plane, step up to the 4-way \u003ca href=\"\/products\/4-articulating-borescope-f606b\"\u003eF606B\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eH406B handset with 4.3\" screen\u003c\/li\u003e\n\u003cli\u003eDetachable probe in the diameter and length selected\u003c\/li\u003e\n\u003cli\u003eUSB charging cable\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eUser manual (EN)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVideo Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.youtube.com\/@ralcamborescope\" target=\"_blank\"\u003eRalcam Borescope Official YouTube Channel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.youtube.com\/watch?v=sRusd6xn4F4\" target=\"_blank\"\u003eRalcam 4-Way 360° Articulating Borescope F606B Review\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ralcam","offers":[{"title":"6.2mm (0.24in) \/ 2m (6.6ft) Flexible Cable","offer_id":42304272629856,"sku":"H406B-2M","price":139.99,"currency_code":"USD","in_stock":false},{"title":"6.2mm (0.24in) \/ 2m (6.6ft) Semi-Rigid Cable","offer_id":42405787828320,"sku":"H406B-S2M","price":149.99,"currency_code":"USD","in_stock":true},{"title":"8.5mm (0.33in) \/ 1m (3.3ft) Flexible Cable","offer_id":42405787861088,"sku":"H408B-1M","price":119.99,"currency_code":"USD","in_stock":false},{"title":"8.5mm (0.33in) \/ 2m (6.6ft) Semi-Rigid Cable","offer_id":42405787959392,"sku":"H408B-S2M","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/2017\/1616\/files\/h406b-borescope-with-43-hd-screen-and-6-adjustable-led-lights-ip67-waterproof-8777421.jpg?v=1764742115"}],"url":"https:\/\/www.ralcam.com\/collections\/plumbing-borescope-cameras.oembed","provider":"Ralcam","version":"1.0","type":"link"}