5合1数字万用表自动测距温度湿度噪声照明测试仪4000计数液晶显示器

主要特点：
●显示：4000个计数
●提供过载保护和低电量指示
●拥有专业，车间，学校，业余爱好和家庭用品等多项实用应用
●仪表设有灯光和声音报警器，可防止测试线错误连接，并提供额外的保护，防止因操作不当造成的损坏
●5合1数字多功能测试仪被设计为结合声级，亮度，湿度和温度计的功能，以及数字万用表
●声级功能适用于测量工厂，学校，办公室，机场和家庭的噪声水平，并检查工作室，礼堂和高保真音响设备的声学效果
●亮度功能适用于对光的角度入射进行全余余校正来测量场亮度
●湿度和温度功能适用于测量环境湿度和温度，以及物体的温度
●数字万用表可以执行AC / DC电压和电流，电阻频率，占空比，电容以及导通和二极管测试的测量
●LCD上显示读数和测量单位
●自动量程和手动范围都可用
●配有自动关机/读取保持/相对测量功能
●由3节AAA电池供电（不含）

产品规格：
材料： ABS
类型： 专业仪器

专业仪器： 万用表

主要功能： 测试交流/直流电压和电流，电阻，频率，占空比，电容
适用范围： 教育，家电，办公室

包装内容：

1 x自动测距数字万用表，2 x测试线，1 x温度探头，1 x英语用户手册

5-in-1 Digital Multimeter Auto-Ranging Temperature Humidity Noise Illumination Tester 4000 Counts LCD Display

Main Features:
● Display: 4000 counts
● 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
● Powered by 3 x AAA batteries (not included)

Specifications:
Material: ABS
Type: Professional instruments

Professional instruments: Multimeter

Primary functions: Tests AC/DC Voltage and Current, Resistance, Frequency, Duty Cycle, Capacitance
Scope of application: Education,Home appliance,Office

Package Contents:

1 x Auto Ranging Digital Multimeter, 2 x Test Lead, 1 x Temperature Probe, 1 x English User Manual