SKU: 66384
| Attribute | Details |
|---|---|
| Brand | LabJack |
| Model | U3-HV |
| Product Type | Multifunction Data Acquisition (DAQ) Unit |
| Input Type | High-Voltage (HV) & Low-Voltage Analog Inputs |
| Weight | 130 g |
| Condition | Used |
The LabJack U3-HV is a versatile and compact multifunction data acquisition (DAQ) unit designed for high-precision measurement, automation, and control applications. Known for its high-voltage input capability and flexible I/O options, the U3-HV is ideal for engineers, researchers, and automation professionals who require accurate data logging, device interfacing, and real-time monitoring.
Equipped with a mix of high-voltage (±10V) and low-voltage analog inputs, digital I/O channels, timers, and counters, the U3-HV delivers reliable performance across industrial, laboratory, and embedded projects. Its USB-based communication ensures quick setup and seamless integration with PC-based monitoring software and custom applications.
The lightweight design at just 130 g makes it suitable for portable test equipment, field diagnostics, educational labs, and compact automation systems.

Key Features:
1. High-Voltage Input Capability: Supports ±10V analog channels for direct sensor interfacing.
2. Multifunction DAQ: Includes A/D conversion, digital I/O, timers, PWM, and counters.
3. USB Connectivity: Simple plug-and-play integration with computers.
4. Compact & Lightweight: Only 130 g, ideal for portable and embedded applications.
5. Flexible I/O Options: Mixed HV and LV analog inputs provide broad compatibility.
6. High Accuracy & Stability: Reliable measurement for data logging and automation tasks.
7. Software Friendly: Works with LabJack software, Python, MATLAB, LabVIEW, and other APIs.
8. Cost-Effective Solution: Professional features at an economical price.
9. Rugged Electronics: Built to perform in industrial and research environments.
10. Expandable: Compatible with LabJack accessories for expanded I/O and advanced control.
Applications:
1. Industrial Automation: Monitoring sensors, relays, actuators, and process signals.
2. Data Logging: Collecting real-time measurements for analysis and reporting.
3. Laboratory Experiments: Precision measurement, test setups, and instrumentation.
4. Embedded Systems: Control and monitoring in OEM and prototyping projects.
5. Educational Training: Teaching measurement systems, electronics, and programming.
6. R&D Projects: Flexible DAQ for experimenting with new technologies.
7. Environmental Monitoring: Sensors for temperature, humidity, pressure, and more.
8. Automation Testing: Bench testing motors, controllers, and circuits.
9. Marine & Field Diagnostics: Portable instrumentation for equipment monitoring.
10. PLC & SCADA Integration: Acts as a smart interface between sensors and supervisory systems.
Explore the high-performance Data Acquisition Unit at Aeliya Marine Tech, engineered for precise measurement, reliable signal interfacing, and versatile data handling across industrial and automation applications.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.
Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
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