Description
Restricted engine cylinder bays and wall cavities defeat standard visual inspections. The Ridgid Camera Micro CA-350 Na functions as a handheld diagnostic borescopic inspection tool running a 17 mm aluminum imager head. The flexible cable delivers zero mechanical drilling or cutting torque. Forcing the imager head past sharp metal burrs shears the outer vinyl sheath.
An anodized aluminum camera head houses four bright LED emitters shielded behind a scratch-resistant sapphire lens. The pistol grip chassis uses impact-resistant composite plastics surrounded by rubber overmolding to isolate internal circuits from air tool drop shock. S7 tool steel retention pins lock extension cables onto the base housing. Phenolic composite rotor vanes inside the shop purge pump evacuate moisture through sintered bronze exhaust muffler ports to dry optical connections after wash service.
Hardware Performance Matrix
Handheld inspection scopes give mechanics direct visibility inside dark industrial machinery cavities. Fleet rebuild technicians diagnose internal air motor cylinders and pipe valves with this unit.
- 17 mm anodized aluminum imager head navigates tight spark plug holes and valve ports
- 3.5-inch color LCD monitor rotates images ninety degrees to maintain visual horizon
- High-flow V-style couplers on test bench air regulators purge imager moisture
- Rechargeable 12V lithium-ion battery provides up to 4 hours of continuous inspection runtime
- Hook magnet and mirror accessories retrieve small dropped steel parts inside machinery
- 3-foot flexible cable extends up to thirty feet using modular cable extensions
- Sintered bronze exhaust muffler elements filter venting purge air during clean-down cycles
Air Bench Telemetry Realities
Bench testing the borescopic seal purge system consumes 11 CFM at 90 PSI dynamic shop line pressure. The purge blower turbine spins at 14500 free speed RPM before dropping to 10200 loaded RPM under backpressure resistance. Supplying test air through a 50-foot 3/8-inch hose produces a 10 PSI dynamic pressure drop at the inlet coupler. Rapid adiabatic exhaust cooling drops temperatures 25 degrees below ambient room levels, creating moisture condensation risks. The extension connector collar withstands 28 ft-lbs breakaway torque while test fixture noise registers 79 dBA.
Field Service Trade Offs
Operators must avoid bending the flexible camera cable past a two-inch radius to prevent internal wire breakage. Do not buy this micro inspection camera for mainline sewer inspections because the small head lacks reach and gets buried in pipe sediment. Direct high-pressure blast air from unlubricated nozzles will blow past camera head O-rings and cloud the internal lens.
- Blow moisture off connector pins using regulated clean dry air below twenty PSI.
- Wipe grease from the camera window using isopropyl alcohol and lens paper.
- Store the camera unit inside its blow-molded case between vehicle fleet service jobs.
Warranty Terms Package Breakdown
Ridgid backs this Micro CA-350 inspection camera with a Full Lifetime warranty against manufacturing and material defects. The unboxing package contains the CA-350 inspection camera, 17 mm imager head cable, 12V lithium-ion battery pack, charger, mirror, hook, magnet accessories, USB cable, and durable hard carrying case.


