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Brand: MASTECH - Model: MS8229 - Quantity: 1 - Color: Green - Material: ABS - LCD Display: 2.5" - Special Functions: Temp + Humidity + dB + Lux testing - Max. Display: 3999 - DC Voltage: 0.4 / 4 / 40 / 400 / 1000V +/-0.7% - AC Voltage: 0.4 / 4 / 40 / 400V +/-0.8%; 750V +/-1.0% - DC Current: 400u / 4000u / 40m / 400mA +/-1.2% 4A / 10A +/-2.0% - AC Current: 400u / 4000u / 40m / 400mA +/-1.5% 4A / 10A +/-3.0% - Resistance: 400 / 4k / 40k / 400k / 4Mohm +/-1.0% 40Mohm +/-2.0% - Capacitance: 40n / 400n / 4u/ 40u / 100uF +/-3.0% - Frequency: 10 / 100 / 1k / 10k / 100kHz +/-2.0% - Power Supply: 3 x AAA (Included) - Duty cycle: 0.1%~99.9% +/-3.0% - Temperature (Thermocouple): -20'C ~ 1000'C +/-3.0% or +/-2'C; 0'F~1800'F +/-3.0% or +/-4'F - Temperature (NTC): 0'C~40'C +/-2'C; 32'F ~104'F +/-4'F - Humidity: 20%~95%RH +/-5.0%RH - Light: 4000Lux / 40000Lux +/-5.0% - Sound level: 40~100dB +/-5dB - Continuity checking with buzzer + Diode test - Overload protection and low battery indication are provided. - With scores of practical applications for professional workshop school hobby and home use. - The meter is devised with light and sound alarm to prevent misconnection of test leads and provide additional protection against damages caused by improper operation. - 5-in-1 digital multi-tester has been designed to combine the functions of sound level luminance humidity and temperature meters as well as a digital multimeter. - The sound level function is applicable to measuring noise level in factories schools offices airports and at home and for checking the acoustics of studios auditoriums and hi-fi installations. - The luminance function is applicable to measuring field luminance with full cosine correction for angular incidence of light. - The humidity and temperature functions are suitable for measuring ambient humidity and temperature as well as temperature of objects. - The digital multimeter can perform measurements of AC/DC voltage and current resistance frequency duty capacitance as well as continuity and diode test. - Both the reading and unit of measurement are displayed on the LCD. - Both auto range and manual range are available - It is equipped with auto power off / reading hold / relative measurement function. - Packing list: - 1 x Multimeter - 1 x Chinese user manual - 2 x Testing leads (cable length: 80cm) - 3 x AAA batteries - 1 x Temperature probe (cable length: 80cm)