Documentation-led reviews that separate verified specifications from marketing claims.
A hot wire anemometer stating air velocity, temperature and in-duct airflow with volume flow calculated from entered duct dimensions, on a hinged telescopic shaft extending to 15 inches, operated by Bluetooth app.
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A digital psychrometer displaying relative humidity, temperature and dew point or wet bulb or probe temperature simultaneously, replacing a sling psychrometer.
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A reusable pen-shaped USB temperature data logger stating 32,000 recording points, PDF export without software, IP65 protection with the cap fitted and compliance with FDA 21 CFR Part 11.
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A WiFi temperature and humidity sensor stating no subscription, unlimited text, app and email alerts, monitoring every second and one to two years on two AA cells.
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A handheld sound level meter stating 30 to 130 dB with 1.5 dB accuracy, a 30 to 8000 Hz frequency response, A and C weighting, a condenser microphone, max and min and data hold.
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A vane anemometer stating six speed units, a 2.26 inch backlit LCD, humidity from 0 to 99.9 percent and temperature from -4 to 140 F, with a stated 30 minute sensor acclimatisation.
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A handheld vane anemometer stating 0.67 to 67.1 mph at 2 percent of reading, 0.1 m per second resolution, eight vanes, two temperature sensors, five units, wind chill and a tripod thread.
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A digital thermometer and hygrometer stating 2 to 3 percent relative humidity accuracy, 1 F temperature accuracy, a 10 second refresh, high and low records and a dry, comfort or wet indicator.
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A UL listed panel-mounted energy monitor using clamp-on sensors, stating support for single phase, single split phase and two wire systems, with solar and net metering monitoring.
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An underground wire locator stating the ability to trace buried conductors and metallic pipes over 4,000 feet and to depths of 7 feet, on active or dead systems, with depth determination.
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A circuit tracer kit stating tracing of energised or non-energised breakers, fuses and wires, adjustable receiver sensitivity for drywall, cement block, shielded cable and underground, and isolation of one wire in a bundle.
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A circuit tracer stating detection of breakers, conductors, fuses, dead shorts and splice errors to 480 V AC and DC including three phase, with four receiver sensitivity levels and ETL certification to CAT III.
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