
Din rail AC monitor 6IN1 110V 220V 380V 100A Voltage Current Power Factor Active KWH Electric energy Frequency meter VOLT AMP
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Specifications
- Brand Name
- TOMZN
- High-concerned chemical
- None
- DIY Supplies
- Electrical
- Origin
- Mainland China
- Voltage range
- 100-500V AC
- Battery Included
- No
- Dimensions
- 79*43*48mm
- Operating Temperature
- Normal
- Accuracy Class
- 1% 2 words
- Display Type
- Digital Only
- Power Supply
- AC
- Certification
- NONE
- Model Number
- D52-2066
- Choice
- yes
- semi_Choice
- yes
Product Description
1.Accuracy:1%+-2 words
2. Range:
AC voltage: AC 40.0-300.0V or AC 250.0-450.0V (You should select one type of the meter in your order)
The measuring range 40-300V without limitation, and it can be used in grid power, photovoltaic and inverter current
250-450V only can use for 380V
AC Current:AC 0 -100.0A , the current resolution is 0.01A .
Frequence: 45.0Hz – 65.0Hz
Power Factor: 0.00-1.00PF
Electric Power: 0-450000W, the electric power resolution is 0.1W when measure electric power between 0-9999.9W, otherwise the electric power resolution is 1W.
Electric Energy: 0-99999kwh, the display of electric energy resolution is 0.01kwh when measure electric engery between 0-999.99kwh, the display of electric energy resolution is 0.1kwh when measure electric engery between 1000.0-9999.9kwh and the display of electric energy resolution is 1kwh when measure electric engery larger than 9999.9kwh
3. Speed: 2 times per second
4. Size: 54×80×64
5. Installation: Din-Rail
Application Method
1. Connect the measure voltage to the 1 and 2 terminal
2. Connections of meter with internal current transformer as graph 1. Make the wire through the hole in the meter and the direction chose arbitrarily.
3. Connections of meter with external current transformer as graph 2. Make the wire through the hole in the meter, and connect the two wires of the secondary transformer to the 3 and 4 terminal.
4. When power on, the meter display the measure parameters.
5. When power on, you can press the button of SAM CK last for 5 seconds, then the electric energy will to be zero and start to cumulate when release the button. And when power off, the meter can save the value of electric energy and go on cumulating data when the meter power-on next.
Attention: The meter can only use for measure 45-65Hz AC city electricity.
Pros & Cons
Pros
- Multi-function 6-in-1 monitoring for voltage, current, power, energy, PF, frequency
- High accuracy 1% for reliable readings in AC systems up to 500V
- DIN rail mount ideal for panels, compact 79x43x48mm size
- Wide range supports 110V/220V/380V grid and solar applications
Cons
- No CE certification listed, verify local compliance
- China origin, interface may lack advanced features
- Current up to 100A requires proper CT setup
- Two voltage range options, must select correctly
Common Questions
What measurements does this DIN rail meter display?
6-in-1: Voltage (40-300V or 250-450V AC), Current (0-100A), Power Factor, Active KWH, Frequency, Power.
What are the dimensions and mounting type?
79x43x48mm size, DIN rail mount for easy installation in electrical panels.
What is the accuracy and power supply for the meter?
1% accuracy ±2 digits, powered by AC voltage range, digital display.
Is this suitable for 110V, 220V, or 380V systems?
Yes, voltage ranges cover 100-500V AC for grid, solar, or inverter use.
How is the meter shipped from origin?
From Mainland China; compact size, no battery needed, select voltage range at order.
Product information last updated on May 5, 2026
