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Description
Industrial 4-Ch DC Monitoring Module, 16-Bit High-Precision Acquisition, Supports Voltage And Current Measurement, Modbus RTU Protocol, 339311. Support setting of device address (1 255) to enable cascading of multiple devices via RS485 bus 2. Onboard voltage stabilizing chip, supporting a wide voltage range of 7V 36V 3. Onboard integrated power isolation, providing stable isolated voltage. The isolated terminals do not require additional power supply 4. Onboard optocoupler isolation, capable of signal isolation, with high reliability and strong anti interference 5. Onboard self recovery
1. Support setting of device address (1 - 255) to enable cascading of multiple devices via RS485 bus
2. Onboard voltage stabilizing chip, supporting a wide voltage range of 7V - 36V
3. Onboard integrated power isolation, providing stable isolated voltage. The isolated terminals do not require additional power supply
4. Onboard optocoupler isolation, capable of signal isolation, with high reliability and strong anti-interference
5. Onboard self-recovery fuse and TVS (Transient Voltage Suppression Diode), effectively suppressing surge voltages and transient peak voltages in the circuit, preventing overcurrent, overvoltage, lightning and static electricity
6. Onboard 0.002 ohm 1% sampling resistor, 16-bit high-precision acquisition, capable of measuring bidirectional current
7. The maximum measurement voltage is supported up to 36V, the maximum measurement current is supported up to 8A, and direct measurement of power is supported
8. Rail-mounted enclosure design, supporting stacking combination, easy installation, and safer to use
9. Three external LED indicators, facilitating viewing of MCU status and signal transmission/reception status
Parameters
1. Communication interface: RS485
2. Communication baud rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
3. Default communication format: 9600, N, 8, 1
4. Modbus protocol: standard Modbus RTU protocol
5. Power supply voltage: DC 7V - 36V
6. Sampling resistance: 0.002 ohm, 1%
7. Measurement range: voltage: 0 - 36V, current: ±8A
8. Resolution: 0.8mA
Packaging list:
- Modbus RTU DC Monitor x 1
- Power adapter x 1
- Screwdriver x 1
Specification:
| Package Weight |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 5
Vibrant colors, great traction on fabric, and easy cleanup
This sublimation ink has been a great find. The colors are vibrant and transfer beautifully to fabrics, mugs, and phone cases. The traction on the material is excellent—designs don’t smudge or fade easily after pressing.
I also appreciate how clean it is to work with. Refilling my Epson EcoTank printer was simple, and there were no messy drips or stains. Cleanup of tools and surfaces was quick with just a damp cloth.
For beginners or experienced crafters, this ink delivers consistent, professional-looking results every time.
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Reviewed in the United States on July 22, 2025
★★★★★ 5
Amazing product!
Works perfect and bright colors, I haven't had any issues with it clogging no leakage has lasted more than expected.
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Reviewed in the United States on January 23, 2026
★★★★★ 5
Great ink
I love this brand I was using it a few years ago when I was doing sublimation and am very glad that they are still in business
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Reviewed in the United States on June 6, 2026
★★★★★ 5
Great product
Thankyou love the 522ink works great on my crafting
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Reviewed in the United States on March 16, 2026
★★★★★ 5
OMG!!! This Paper Is Amazing
Size: 1 Ream | 500 Sheets, Style: Letter (8.5x11)
Omg!!! This is seriously the best printer paper I’ve ever used. I honestly didn’t think paper could make that much of a difference until I tried this one. The quality feels so much better and thicker compared to regular cheap printer paper, and everything I print comes out super sharp and clean. Colors look brighter, text looks crisp, and the pages feel more premium.
This paper is super clean bright white with a premium quality weight that immediately feels higher-end when you touch it. It makes documents, photos, and color prints look much more professional.
I’ve used it for regular printing, important documents, and color prints, and my printer handles it perfectly without jams. It also doesn’t feel flimsy or thin when holding the paper. You can definitely tell this is higher quality paper right away.
Now I don’t even want to go back to regular printer paper anymore lol. Definitely worth buying if you print a lot and want your documents to actually look nice.
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Reviewed in the United States on May 28, 2026