D77-W series 0.5 class electric series AC/DC single-phase wattmeterDetailed product description：

D77-W series 0.5 level electric series AC/DC single-phase wattmeter

Model: D77-W
Product: AC/DC single-phase wattmeter

Main technical indicators:
Rated voltage (V): 0-75-150-300-600V Rated current (A): 0-0.5-1A
Rated voltage (V): 0-75-150-300-600V Rated current (A): 0-1-2A
Rated voltage (V): 0-75-150-300-600V Rated current (A): 0-2.5-5A
Rated voltage (V): 0-75-150-300-600V Rated current (A): 0-5-10A
Number of dials: 75

Rated voltage (V): 0-48-120-240-480V Rated current (A): 0-0.5-1A
Rated voltage (V): 0-48-120-240-480V Rated current (A): 0-1-2A
Rated voltage (V): 0-48-120-240-480V Rated current (A): 0-2.5-5A
Rated voltage (V): 0-48-120-240-480V Rated current (A): 0-5-10A
Number of dials: 120

Dimensions: 225x165x92mm with a wrist strap watch

Characteristics and Applications:
Using a wire structure instrument scale with a length of 135mm and a working frequency of 45-65Hz, it can be used as a standard meter instead of D26 and D56 instruments. This meter can be equipped with a safety tube for school laboratories to use for student experiments