Documentation-led reviews that separate verified specifications from marketing claims.
A 0.25 in two way articulating borescope with 180 degrees of wheel controlled steering, a 10 ft line, a 5 inch IPS display, eight LEDs, IP67 protection and a stated thermal cut out.
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A mains powered three in one monitor showing carbon dioxide, temperature and humidity on a 1.83 inch colour screen, with three brightness settings and a display that flips 180 degrees.
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A self powered photovoltaic tester reading maximum power point output, open circuit voltage and short circuit current, with a stated 60 A maximum current, a 120 V rated voltage, MC4 connectors and alligator clips.
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A circuit breaker finder kit with a transmitter and receiver rated for 90 to 120 V AC circuits, a GFCI outlet test inside the transmitter, and light socket, grounding and alligator clip adapters.
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A 3.9 mm handheld inspection camera with a built in IPS display, six adjustable LEDs, a 5 ft semi rigid cable and an IP67 probe, which the listing says cannot take pictures or videos.
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A four way articulating borescope on a 0.25 in probe with a detachable 5 inch IPS screen, five LED brightness levels, an IP68 oil resistant gooseneck and a stated 9400 mAh battery.
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A non invasive moisture meter reading up to 20 mm below a surface without damaging it, with Bluetooth logging to the Protimeter Connect app, automatic calibration checks and user field calibration.
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A handheld photovoltaic tester and I-V curve tracer measuring maximum power, temperature and the full current voltage curve, graphing up to 800 W per panel on a sunlight readable LCD.
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A handheld detector for ethanol vapour with an infrared sensor, IP67 protection, audible, visual and vibrating alarms, ambient temperature and humidity readings and automatic zero point tracking.
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A standalone dual lens borescope with a 5 inch IPS split screen, 210 degrees of joystick controlled dual way articulation, a 0.33 in probe on a 5 ft semi rigid cable and a waterproof tip.
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A handheld photovoltaic tester in an ABS housing reading maximum power point, open circuit voltage and short circuit current, rated 20 A and 60 V, supplied with a clip for attaching to a panel.
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An auto ranging true RMS clamp meter with a rare earth magnetic hanger, reading AC and DC current to 400 A plus voltage, resistance, frequency, capacitance, temperature and DC microamps.
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