About this item
1. Electrical parameter measurement: electrical parameter measurement function (voltage, current, active power, energy, frequency, power factor) Overload alarm function (over-current alarm threshold, backlight and power lighting to alarm).
2. Power alarm threshold: power alarm threshold preset function (power alarm threshold). The energy can be reset with the key. Save data when you power from large screen LCD backlight.
3. Backlight Control: Short press the button to turn the backlight on or off, the backlight has a memory function, it can save the on/off status when it is turned off.
4. Reset power function: Step 1: Press the button for 5 seconds until the energy value flashes, the release the button. Step 2: Short press the button again, then the energy value will be cleared and leave the reset flashing state. Step 3: If there is no operation on the button within 5 seconds, it means that the energy value is not deleted and leaves the reset status.
5. Please note: 1.This module is suitable for indoor use, please do not use outdoors. 2. Applied load should not exceed the rated power. 3. Wiring order cannot be wrong.
Product description
Specification:
1.Model: PZEM-022.
2. Operating voltage: 80 ~ 260 VAC
3.Test voltage: 80 ~ 260 VAC
4.Current: 100A
5.Rated power: 100A/22000W
6.Operating frequency: 45-65 Hz.
7.Measuring accuracy: 1.0 degrees.
8. Size: 9 x 5 x 2.5 cm.
9.Cable length: 19 cm.
10.Weight: approx. 110g
Button function:
Set alarm threshold
Step 1: Long press the button until the LCD screen shows "SET CLR", then release the button to activate the setting state.
Step 2: power window shows the current alarm value and the last digit starts to flash, then you can briefly press plus 1, if there is no operation more than 3 seconds, it will automatically change the digit position, the setting method is the same as above
Step 3: After finishing the setting, press the button for over 5 seconds to automatically save and leave, the range of active power threshold is 0.0~2.5 kW.
Box contents:
1 x Digital AC Meter
1 x closed/open type CT.
