Documentation-led reviews that separate verified specifications from marketing claims.
A battery powered carbon monoxide alarm using an electrochemical sensor, stating an 85 decibel alarm, LED status indicators, two AA cells included and wall or tabletop use.
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A four gas confined space monitor for oxygen, carbon monoxide, hydrogen sulfide and combustibles, stating USA NIST calibration, factory calibration, zero and span calibration options and adjustable alarms.
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A heated diode refrigerant leak detector stating three sensitivity levels, maximum sensitivity up to 0.1 oz per year, and a TFT screen showing sensitivity, alerts and battery level.
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A personal four gas monitor for hydrogen sulfide, carbon monoxide, combustibles and oxygen, stating a 14 hour battery, LED, vibration and sound alarms responding within 0.5 seconds, and alarm record storage.
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A 5 foot borescope with three cameras in the probe tip giving a combined 234 degree field of view, a 5 inch IPS screen, a 32 GB card supplied and no app or WiFi required.
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An Android USB-C thermal camera stating 256 by 192 resolution at 49,152 pixels, 25 Hz, a -20 to 550 C range at 2 C or 2 percent, a 9 gram all-metal housing and a magnetic macro lens.
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An infrared thermometer stating a 10 to 1 distance-to-spot ratio, a -20 to 400 C range, targeting laser, backlit display, auto power off and fixed emissivity.
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A pin moisture meter stating 8 mm stainless steel pins, low, medium and high moisture tones with on-screen icons, 0.3 inch backlit digits, a hold button and a cap that doubles as a calibration checker.
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A dual-lens plug-in thermal camera stating 256 by 192 native resolution enhanced to 512 by 384 with TISR, 25 Hz, 40 mK or better, and USB-C plus Lightning adapters.
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A pinless moisture meter stating non-destructive detection up to three quarters of an inch below the surface in drywall, wood and masonry using electromagnetic field technology.
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A pocket thermal camera stating 128 by 128 capture enhanced to 240 by 240, a 40 by 30 degree field of view, 25 Hz, -20 to 450 C at 2 percent, and 512 MB storing up to 8,000 photos.
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A handheld thermal camera stating 320 by 240 true thermal resolution at 76,800 pixels, a -20 to 550 C range, MSX, WiFi and FLIR Ignite cloud with over the air updates.
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