The product description
Product name: LW9901 power meter product model:
Features:
1. Simultaneous measurement of display current, voltage, power (power factor or frequency)
2. Set and distinguish upper and lower limits of power and current
3. Locking, muffling and alarm functions
4. The cabinet is small and powerful, with the maximum range voltage of 300V and the maximum range current of 20A
|
Voltage range
|
150V/300V automatic range, maximum allowable input ≥350V
|
|
Current range
|
2A/20A automatic range, maximum allowable input ≥22A
|
|
The input impedance
|
Voltage > 1 m Ω, current < 0.02 Ω
|
|
Frequency range
|
The base frequency is 25Hz ~ 2KHz
|
|
Power factor
|
0～±1.000
|
|
power
|
20A×300V maximum reading 99999
|
|
Display refresh rate
|
About 3 seconds/time
|
|
The power supply
|
AC220V±10% 50Hz
|
|
Appearance of size
|
270×225×90mm
|
|
The weight of the
|
About 2.5 Kg
|