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4Channel Analog Input Module 4-20mA 0-10V RS485 Modbus RTU ADC Data Acquisition for PLC (0-20MA)
USD 13
Price Details
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*All items will import from Estados Unidos
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Experience precise measurements of current and voltage with our advanced RS485 Modbus RTU ADC Module.
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What Stands Out
Detalles de producto
- Operating Voltage : DC 8-25V
- Operating Current : 10-15MA
- MODBUS RTU Command support 03 06 16 function code
- The Current measurement range is 0-10mA, 0-20mA and 0-50mA, The Voltage measurement range is 0-5V, 0-10V and 0-20V. depending on the back of the module
- The current resolution is 0.01 mA and Voltage resolution is 0.01V, with a measurement accuracy of 1% and can be calibrated if the error is greater than 1%
| Country of Origin | This item will be imported from US |
| Date First Available | December 28, 2025 |
Product Technical Details
| Package Dimensions | 6 x 4 x 2 inches |
| Item Weight | 8 ounces |
| Manufacturer | eletechsup |
Who Should Buy?
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Industrial Automation
Perfect for automation engineers integrating analog sensors with PLCs in industrial applications through Modbus RTU communication.
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Data Logging
Ideal for technicians who need to log data from multiple analog sources efficiently and accurately in real-time.
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Educational Purposes
Useful for students and educators looking to demonstrate data acquisition and control concepts with practical, hands-on experience.
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Home Use
Not suitable for casual home applications due to its complexity and need for professional installation and setup.
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Simple Sensors
Inapplicable for users with basic or single sensor needs that do not require multiple channel inputs or advanced features.
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Budget-Conscious Users
Not ideal for those seeking low-cost solutions, as this module is designed for more technical and professional environments.
DESCRIPCIÓN DEL PRODUCTO
Preguntas y respuestas de los clientes
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Pregunta:
What is the maximum current measurement range?
Respuesta: The maximum current measurement range is 0-50mA. -
Pregunta:
Can I connect multiple devices using this module?
Respuesta: Yes, it supports up to 247 devices in parallel through MODBUS commands. -
Pregunta:
How can I calibrate the module if measurements are inaccurate?
Respuesta: Calibration can be done if the measurement error exceeds 1%.
eletechsup Programmable Logic Circuits Editorial Review
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USD 13
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QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
características y beneficios
- Operates on DC 8-25V with low power consumption of just 10-15MA.
- Supports extensive measurement ranges for current (0-50mA) and voltage (0-20V).
- Features high measurement resolution of 0.01 mA and 0.01V.
- Accurate measurements with a calibration option if above 1% error.
- Compatible with up to 247 devices in parallel via MODBUS commands.
- Compact size (45*30*15mm) and lightweight (10g) for easy integration.






