20A 260V AC Digital Multi-function Voltmeter Ammeter Power Energy Meter


PZEM-021 AC digital multi-function Voltage Current Power

Energy meter

Product Description

1. Working voltage: 80 ~ 260VAC
2. Test voltage: 80 ~ 260VAC
2. Rated power: 20A / 4500W
3. Working Frequency: 45-65Hz
A. Function
1. voltage, current, power, energy
2. overload alarm function (over power alarm threshold, the backlight and power flicker tips).
3. The power alarm threshold preset function (can set up their own power alarm threshold).
4.The power button clear function.
5. Power-down data storage function.
6. Large-screen LCD screen full display function (display voltage, current, active power, power).
7. backlight.
B. display and key
I. Display Interface
Display voltage, current, power, energy parameters from the large-screen LCD screen simultaneously.
II. Display Format

1. Power: measurement range 0 ~ 4.5kW
1kW display format within 0.0 ~ 999.9W;
From 1kW display format 1000 ~ 4500W.
2. Power: measurement range 0 ~ 9999kWh
10kWh within the display format 0 ~ 9999Wh;
Above 10kWh display format 10 ~ 9999kWh;
3. Voltage: Test Range 80 ~ 260V
Display Format 80 ~ 220V
4. Current: Test Range 0 ~ 20A
Display Format 0.00 to 20.00.
III. Button
1. The backlight control
By short press the button to turn on or off the backlight, the backlight status automatic storage.
2. The power cleared
Step 1: Press the power button 5 seconds until the digital display window flashes, then release the button;
Step 2: If you press the button again, the consumption data is cleared and cleared quit flashing;
Step 3: If you press the button again 5 seconds long until no flashing, the charge data is not cleared and exit cleared.
3. The power to set the alarm value
Step 1: Press the button, when the LCD screen display "SET CLr" after the release button, set the value into the power status report;
Step 2: Power area displays the current value of the power alarm and the lowest digit starts blinking, then you can press the button of the digital +1, when there is no key operation more than three seconds, automatically switches by short digital set as above;
Step 3: After setting, press the button more than five seconds to automatically save and exit, the scope of active power threshold set for the 0.0 ~ 4.5kW.
1. This module is suitable for indoor, not outdoor
2. applied load can not exceed the rated power.
3. The wiring order can not be wrong


Trade Information

Payment terms T/T,L/C,Western union,Paypal,Escrow,MoneyGram
Payment conditions 30% deposit in advance,70% balance before shipping.
Delivery time 3-7working days after deposit,2-4 working days for inventory
Packing Neutral carton,Wooden case for large size
Shipping By sea,by air and by express delivery


Q:How to order our product ? 

A:1).Please tell us the model and quantity and other request you need. 

   2).We make the PI for you.

   3).After you confirm the PI, we arrange the order for you after receiving your payment.

   4).After the goods finished, we send the goods out to you and tell you the tracking number.

   5).We will track your goods until you receive the goods. 

Q:  What's your warranty ?

A: 1-2 years

Q: What's your contact information:

A: Our address: Liushi town, Zhejiang province, China. 

Q: What's your shipment method?

A: We ship by Express, by air, by sea, by train. Normally we checked and compare, then provide

customer the most proper shipment method.

Q: What's about MOQ?

A: First order MOQ=1pcs

Q: If i want to release order, what's the payment method you accept ?

A: We accept T/T, Paypal, Western union, L/C,etc.

Q: If i want to release order, what's the process?

A: Thanks. You can send inquiry to us by alibaba, or send us by email, we will reply within 24hrs.

Contact us

JBK series 40VA to 2500VA machine tool control transformer

ADD:NO.18 QunYing Road, Xingguang Industrial Zone, liushi, Yueqing City, Zhejiang, China

Tel: +86 577 61787391               Fax:+86 577 61787392


Mobile/WeChat/WhatsApp:+86-139 6878 5810

Thank you & Now send your kindly inquiry below, please!