Product OverviewThe Mastech MS8229 is a comprehensive, 5-in-1 professional-grade digital multimeter that integrates essential electrical testing capabilities with environmental diagnostic tools. Beyond standard voltage, current, and resistance measurements, it includes built-in sensors for light (Lux), sound (dB), ambient temperature, and humidity. This makes it a highly efficient "all-in-one" solution for facility maintenance, HVAC troubleshooting, and industrial safety inspections.Key Features5-in-1 Versatility: Combines a digital multimeter with a sound level meter, lux meter, humidity meter, and thermometer in one compact device.Safety & Intelligence: Features an intelligent "sound and light" warning system that alerts you if test leads are connected to the wrong input jacks, preventing accidental damage.Auto/Manual Ranging: Offers the flexibility of automatic range selection for ease of use or manual selection for specific precision tasks.Dual-Temperature Sensing: Includes a built-in sensor for ambient room temperature and a K-type thermocouple probe for direct contact temperature measurements.Professional Utility: Features a clear, 4000-count backlit LCD, data hold function, relative measurement mode, and an auto-power-off feature to preserve the three AAA batteries.Robust Build: Designed for durability with a CAT III 600V safety rating, ensuring reliability in typical industrial and commercial electrical environments.Technical SpecificationsFeatureSpecificationBrandMastechModelMS8229DC Voltage400mV / 4V / 40V / 400V / 1000VAC Voltage400mV / 4V / 40V / 400V / 750VDC/AC Current400μA / 4000μA / 40mA / 400mA / 10AResistance400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩCapacitance40nF / 400nF / 4μF / 40μF / 100μFEnvironmentalLux (4k/40k), Sound (40-100dB), Humidity (20-95% RH)Safety StandardIEC61010 CAT. III 600V / CAT. II 1000VDisplay4000-count LCD with BacklightDimensions / Weight195 x 92 x 55 mm / Approx. 400gSEO KeywordsMastech MS8229, 5-in-1 Digital Multimeter, Multifunction Environmental Tester, Lux Meter Multimeter, Sound Level Meter, HVAC Diagnostic Tool, Digital Multimeter with Temperature Humidity, Mastech MS8229 Specs, Electrical/Environmental Tester.
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