ELECTRICAL CHARACTERISATION
S300 DC Source Measure Unit
Product Introduction
- DC source-measure instrument for electrical characterisation.
- Combines voltage/current generation and measurement.
Operating Capabilities
- Four-quadrant operation supports sourcing and sinking.
- Sweep choices: linear, logarithmic and custom.
Applications
- Semiconductors, electronic components and sensors.
- Material studies.
- Teaching and automated test benches.
Control & Interfaces
- SCPI programming.
- RS-232, GPIB and Ethernet connections.
- USB is mentioned elsewhere in the listing but omitted from its port table; confirm availability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Model | PRECISE INSTRUMENT / S300 |
| Voltage ranges | 300 mV–300 V |
| Current ranges | 100 nA–1 A |
| Current resolution | 10 pA minimum |
| Accuracy* | 0.1% |
| DC power limit | 30 W maximum |
| Overrange | 105%: source/measure |
| Sampling | 1,000 samples/s |
| Stable load capacitance | <22 nF |
| Typical noise | 2 mV RMS; <20 mV peak-to-peak |
| Guard | 30 kΩ output impedance; <80 mV offset |
| Trigger | Input/output; selectable polarity |
| Connections | Front/rear banana jacks |
| AC supply | 100–240 V; 50/60 Hz |
| Ambient | 25 ±10 °C |
| Size (L × W × H) | 425 × 255 × 106 mm |
| Mass | 5 kg |
- Selection notes: Voltage and current maxima are not a simultaneous operating point; the DC power limit also applies. Confirm the operating envelope for your test.
- *Accuracy is a headline value. Request the full range-dependent accuracy specification, test conditions and calibration information before selection.
Configuration & Enquiry
- Describe your device under test.
- Specify the required voltage/current operating points.
- Provide your automation requirements so the configuration can be checked before quotation.
Technical reference: supplier’s S300 product listing. Checked 18 September 2026. Confirm the supplied configuration before ordering.
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