Model No.: YD2200
Brand Name: yadata
Certification(s): CE
Features:
1) Functions:
a) Measures parameters of 3I, 3V, 3U, PF, F, P, S, ΣWh and ΣQh
b) Large screen digital LCD display
c) Functions of DC4 - 20mA, switch capacity, harmonic wave measuring, impulse output through insert different module, 4 modules available at most at the same time
...
3) Technology indexes:
a) Standards: GB/T13850-1998, IEC688:1992, DL/T721-2000,
IEC61000-4
....www.szhyyada.com