DP4 digital display ammeter, digital ammeter AC

DP4 digital display ammeter, digital ammeter AC
 

Product description:

DP4 digital display ammeter, AC digital ammeter

Technical Parameters
4.1 Measuring range :
4.1.3 AC ammeter Measuring range : AC0 ~ 5A ( direct measurement ), AC10A ~ 1999kA ( externally attached device)
4.1.4 DC ammeter Measuring range : DC0 ~ 5A ( direct measurement ), DC10A ~ 1999kA ( externally attached device)
4.1.5 frequency meter measuring range : 30.0 ~ 999Hz
4.2 Measurement Accuracy : ± 0.5% FS ± 2 words
4.3 Display: LED digital display three and a half
4.4 Display resolution: the last digit of a word
4.5 Sampling rate: 2.5 times / s
4.6 Overload: 1.2 times
4.7 Input circuit power consumption : voltage (1VA, current (0.5VA
4.8 Auxiliary Power : AC110 / 220 / 380V ± 10% ( optional) can be customized 24V, 36V, 48V, 72V
4.9 Auxiliary power consumption : (3VA ( combination table (5VA)
4.10 Overflow indication: the highest bit display 1 or -1, and the remaining bit blanking
Table 4.11 DC polarity indication : negative signal automatically display '-' No, do not show a positive signal
4.12 Working environment: Temperature 0 ℃ ~ 50 ℃, humidity 85% RH non-erosive .