Application cases

9901 Digital Power Meter

characteristic:
Simultaneous measurement and display of current, voltage and power (power factor or frequency)
Set and distinguish upper and lower limit values of power and current
Locking, silencing and alarm functions
The cabinet is small and powerful. The maximum range voltage is 300V, and the maximum range current is 20A
 
Voltage range
150V/300V automatic range, maximum allowable input≥ 350V
Current range
2A/20A automatic range, maximum allowable input≥ 22A
Input impedance
Voltage> 1MΩ, Current< 0.02Ω
frequency range
Fundamental frequency: 25Hz ～ 2KHz
Power factor
0～± one
power
20A× 300V maximum reading 99999
Display refresh rate
About 3 seconds/time
Power Supply
AC220V± 10% 50Hz
External dimensions
270× 225× 90mm
weight
About 2.5Kg