D52-2042 Voltmeter + Ampermeter Display 200-450V CT External 200A

Description

D52-2042 Voltmeter + Ammeter Display 200-450 V CT external 200A

Main Specifications

1. Measurement Precision: 1% plus or minus

2. Display: 0.5 inch digital LED tube (red voltage display, green pure current display / brighter display)

3. Measurement Range: AC voltage, 200-450 V. Users must select a voltage measurement range

4. AC Current: AC1-200A (measurement range 200A)

5 Power Consumption <0.2VA

6. Measurement Speed: approximately 2 times per second

7. Dimensions: 54 (length) * 80 (width / height) * 64 (thickness) mm

8. Based on the installed width: = 3P (DZ47 / C45, switch air position)

9. Projecting part of the meter dimensions: 54 (long) * 45 * (width / height) * 16 (thickness / depth) mm

10. For installation: rail (universal air switch rail) Note: shipments are not provided with rails

11. Built-in transformer: the measurement circuit cable through the hole on the right side of the instrument (the 11MM diameter hole can pass the maximum 12 square (mm) of standard copper wire / load can reach up to 100A) Note: load through the instrument hole Through above or below, does not affect the measurement accuracy of current.

12. (Outer diameter of the transformer 100A diameter 15.5 mm) to meet the national standard 21-25 square (mm) standard copper wire through

13. (Outer diameter of the transformer 200A diameter 24 mm) to meet the national standard 30-45 square (mm) standard copper wire through

14. This tool is suitable only for pure AC 50-60 HZ mains power supply, it cannot be used for square wave, inverter output, and sinusoidal circuit correction or the instrument will be permanently damaged!

Tutorial: How to use D52-2042 Voltmeter + Ampermeter Display 200-450V CT external 200A

The D52-2042 is a multi-function tool that measures voltage and current. Ideal for electronics projects and circuit monitoring.

What you need

• D52-2042 Voltmeter + Ampermeter
• Arduino or microcontroller
• Power cable
• Find the datasheet for precise specifications

Steps

1. 1. Check if the D52-2042 supports your circuit (check the datasheet).
2. 2. Connect the power cable to the D52-2042.
3. 3. Connect the external CT (200A) to the circuit to be monitored.
4. 4. Connect the display to the microcontroller (check the datasheet).
5. 5. Upload the code to Arduino.
6. 6. Check the electrical connection.
7. 7. Try measuring voltage and current.
8. 8. Adjust sensitivity if necessary (check on datasheet).

Mini project

Build a current and voltage monitor for a small DC motor in 30 minutes.

Common mistakes

• Connect the CT to the microcontroller without adjusting the current.
• Omit the power supply check.
• Do not adjust the display sensitivity.
• Do not read the datasheet before use.

Recommended accessories

• Arduino Nano
• USB charging cable
• DC motor
• 10kΩ resistor

Frequently asked questions

Does the D52-2042 support all voltages from 200 to 450V?
Check the datasheet for precise specifications.

Which microcontrollers does the D52-2042 support?
Check the datasheet for precise specifications.

Can it measure current and voltage simultaneously?
Yes, but make sure not to exceed the CT’s maximum current.