Đồng hồ vạn năng Gossen Metrawatt M241A
TRMS Voltage Multimeter with ±12,000 Digits
    - Resolution: ± 12,000 digits
 
    - 3 connector jacks with patented automatic blocking sockets (ABS)
 
    - TRMS AC and AC / DC function
 
    - Voltage measurement with a basic accuracy of ±0.05% (V DC)
 
    - Automatic and manual measuring range selection
 
    - Automatic storage of measured values: DATA / MIN / MAX
 
    - Large, light-blue illuminated display with extra-large characters (15 mm) and an analog bar graph for dynamic processes
 
    - Separate battery and fuse compartments
 
    - IP 52 protection against dust and water
 
    - Measuring categories: 1000 V CAT III and 600 V CAT IV