Dual-Channel
Source-Measure Unit
Under $700
£499 GBP · charged at checkout
Precision meets affordability.
miniSMU MS01 gives researchers nanoampere resolution, 4-quadrant operation, and USB + Wi-Fi control in a compact, lab-bench-ready package.
Laboratory-grade performance for under $700 - a fraction of traditional SMU costs (typically $1,800–$65,000+).
- Dual SMU channels for advanced measurements
- Nanoampere resolution with wide voltage range
- USB & Wi-Fi connectivity for flexible setups
- Compact size for any lab environment
Trusted by researchers at Oxford, Cambridge, NREL & Georgia Tech

Product Description
Versatile Applications
With nanoampere resolution and a wide current and voltage range, miniSMU is the ideal tool for characterising a wide range of electrical devices including:
Solar cells
Electrochemical & printed transistors
LEDs
Field-effect transistors
Organic & perovskite photodiodes
Batteries
miniSMU features 2 independent SMU channels, each capable of sourcing and sinking up to ±12 V and ±180 mA. Don't let its small size fool you - miniSMU is a powerful tool for your lab bench!
Product Features
True 4-wire Kelvin sensing
Use both channels together to eliminate contact and lead resistance errors. Essential for accurate solar cell fill factor, PCE, and low-resistance device characterisation.
- True Force / Sense separation per DUT terminal
- Cancels out wire and contact resistance
- Standard 2-wire mode also supported
Dual Channel
2 Individually controllable SMU channels, with full 4-quadrant voltage & current sourcing & sinking. Perfect for transistor measurements!
Full voltage & current control
miniSMU can source & sink current as well as voltage in all 4 quadrants.
USB & Wi-Fi connectivity
Use a USB-C connection or connect the miniSMU to your Wi-Fi network to perform remote measurements.
2.4 GHz Wi-Fi networks supported.
Wide measurement range
Source and sink voltages up to ±12 V and ±180 mA per channel.
Automatic current range switching
Current ranges are switched automatically without disturbing your measurements.
Trusted by researchers worldwide
Customers in 18+ countries
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Software Capabilities
Intuitive Companion App
miniSMU includes software for performing I-V sweeps, stability measurements, data logging and more.
Try miniSMU Online
Choose how you want to use miniSMU: download our desktop application for the complete experience with advanced features and offline access, or jump straight into measurements with our web-based interface that runs directly in your browser. No installation required.
Launch Web AppTechnical Specifications
Technical Specifications
Hardware Specifications
- ✓Voltage Range: Up to ±12V
- ✓Current Range: Up to ±180mA per channel
- ✓Voltage Accuracy: 0.15% ±1.5mV
- ✓Current Accuracy: 0.15% + offset (per range)
- ✓Max Power: 2.1W per channel
- ✓Measurement Modes: 2-wire & 4-wire Kelvin
- ✓Dimensions: 82 × 30 × 115mm
Connectivity & Software
- ✓Connectivity: USB-C and Wi-Fi (2.4GHz)
- ✓Programming: SCPI-style interface
- ✓Compatible with: Python, LabVIEW
- ✓Software: Included Windows application
- ✓Sample Rate: 1,000 samples per second
- ✓Updates: Over-the-air firmware updates
Physical Dimensions
miniSMU is designed to be compact and portable, measuring only 13.7 x 8.2 x 2.9cm and weighing less than 260 g.
Powered from as little as a USB-C cable, or optional 12 V DC power supply for higher current applications (>100 mA).

Trusted by researchers worldwide
Customers in 18+ countries
Frequently Asked Questions
Everything you need to know before ordering.
