Documentation-led reviews that separate verified specifications from marketing claims.
A mains powered Matter compatible monitor showing CO2, temperature and humidity on one screen, with an NDIR sensor, 5 second updates and 12 months of history in the eWeLink app.
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A standalone dual lens thermal camera on a 2.8 inch screen, with 40 mK sensitivity, a stated -4 to 1022 F range, 8 GB of storage, a 10 hour battery and an IP54 housing.
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A solar ground fault locating kit of transmitter, receiver and clamp that injects a traceable signal into a DC system to find active ground faults and estimate which module sits nearest the fault.
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A wireless borescope that sends video and stills to a phone from up to 30 feet, with a 5.5 mm camera on a 5 foot IP67 high flex snake, adjustable LEDs and an app for iOS and Android.
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A handheld solar siting meter reading irradiance in watts per square metre from a cosine corrected silicon photodiode on a 6.6 ft cable, with temperature, tilt from -90 to 90 degrees and a compass azimuth.
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A four way articulating borescope steered by a stainless steel joystick, with a replaceable snake cable, a 6.2 mm IP67 probe, six plus one LEDs, a 5 inch display and a detachable 5000 mAh battery.
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A 3.9 mm articulating borescope on a 5 ft stainless steel probe with two way steering stated as 220, a 5 inch IPS screen, six adjustable LEDs, 10X zoom and a 32 GB card for photos and video with sound.
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A 5 inch IPS screen inspection endoscope sold in a variant described as 2 m of cable with an 8.5 mm single lens probe, headlined as 360 degree steering with 1080P video.
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A portable indoor air quality monitor with a 7.2 inch display, tri colour status LED, seven thresholds you set yourself and nine readings covering CO2, three particulate sizes, formaldehyde, TVOC, temperature and humidity.
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An indoor air quality monitor with a 7 inch display and externally mounted sensors, reporting CO2, PM2.5, PM1.0, PM10, formaldehyde, TVOC, temperature and humidity plus an AQI index, with seven alarms you set yourself.
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A portable monitor with a laser particulate sensor and two electrochemical cells, reporting formaldehyde, TVOC, PM1.0, PM2.5, PM10, temperature, humidity and an index on a colour screen.
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A 6000 count true RMS clamp meter reading 1000 A AC and DC, with inrush, VFD and low impedance modes, non contact voltage detection and a CAT III 1000 V rating.
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