Source Measure Unit
The DX-810 boasts low noise, high precision, and high accuracy, empowering innovation. The DX-810 also features an intuitive touchscreen interface, making it easy to use and quickly get started. Compatible with the industry-standard SCPI communication protocol, the DX-810 is simple to program, enabling users to implement automated test analysis.
Features:
- Basic measure accuracy: 0.012%
- I-ranges: 10nA-1A
- V-ranges: 20mV-200V
- Broadband noise: 3mVrms (typical)
- Resolution (I/V): 4 fA/ 8 nV
- Interfaces: GPIB, USB, Ethernet
- Compatible with KEITHLEY 2450
Current Specifications
|
Source |
Measure |
||||
|
Range |
Resolution |
Accuracy(23° ± 5℃)1Year ±(% rdg.+amps) |
Resolution |
Voltage Burden |
Accuracy(23° ± 5℃)1Year ±(% rdg.+amps) |
|
10 nA |
200 fA |
0.100% + 100 pA |
4 fA |
<100 μV |
0.100% + 100 pA |
|
100 nA |
2 pA |
0.100% + 100 pA |
4 fA |
<100 μV |
0.100% + 100 pA |
|
1 μA |
20 pA |
0.025% + 200 pA |
40 fA |
<100 μV |
0.022% + 200 pA |
|
10 μA |
200 pA |
0.025% + 1 nA |
400 fA |
<100 μV |
0.022% + 500 pA |
|
100 μA |
2 nA |
0.025% + 10 nA |
4 pA |
<100 μV |
0.022% + 5 nA |
|
1 mA |
20 nA |
0.020% +100 nA |
40 pA |
<100 μV |
0.020% +50 nA |
|
10 mA |
200 nA |
0.025% +1 μA |
400 pA |
<100 μV |
0.025% +500 nA |
|
100 mA |
2 μA |
0.025% +10 μA |
4 nA |
<100 μV |
0.025% +5 μA |
|
1 A |
20 μA |
0.045% +900 μA |
400 nA |
<100 μV |
0.040% +400 μA |
Voltage Specifications
|
Source |
Measure |
||||
|
Range |
Resolution |
Accuracy(23° ± 5℃)1Year ±(% rdg.+volts) |
Resolution |
Input Resistance |
Accuracy(23° ± 5℃)1Year ±(% rdg.+volts) |
|
20 mV |
400 nV |
0.025% +100 μV |
8 nV |
>10 GΩ |
0.020% +100 μV |
|
200 mV |
4 μV |
0.020% +150 μV |
80 nV |
>10 GΩ |
0.012% +150 μV |
|
2 V |
40 μV |
0.015% +150 μV |
80 nV |
>10 GΩ |
0.012% +150 μV |
|
20 V |
400 μV |
0.020% +2.2 mV |
800 nV |
>10 GΩ |
0.018% + 1.5 mV |
|
200 V |
4 mV |
0.020% +24 mV |
8 μV |
>10 GΩ |
0.018% +18 mV |
Quadrant Output
Four-quadrant voltage and current source/load modes:

Adaptable to Multiple Scenarios and Operating Modes
Thanks to its four-quadrant power output, the DX-810 precision source meter can function not only as a precision power supply and meter but also as a precision electronic load. This feature is particularly important in areas such as lithium battery performance testing and supercapacitor charge and discharge testing. It simplifies system wiring, reduces interference between different devices, and reduces relative measurement errors during charge and discharge, improving system test accuracy.
In addition, the DX-810 source meter can be enabled in capacitive load mode, enabling the system to support capacitive loads up to 50 μF, further broadening its application scenarios.

High-resolution capacitive touchscreen
The 5-inch high-resolution capacitive touchscreen integrates multiple functions, including voltage and current scanning, curve display, data analysis, and trigger control, offering clear display and intuitive interaction. The integrated buttons and knob provide even more flexible use.

Analog Input and Output Interfaces
Front-panel banana jacks: Convenient for connecting and testing.
Rear-panel triax connector: Compared to standard twinax, triax connectors feature an additional guard layer for superior performance, effectively reducing noise and leakage current, and improving test accuracy.
Digital Communication Interfaces
The DX-810 SMU offers a wide range of digital communication interfaces: USB serial, GPIB, Gigabit Ethernet, USB 2.0 host, and Digital I/O. These interfaces are compatible with the SCPI instrument communication protocol for user convenience.
Scan Settings
The DX-810 provides a convenient user interface for setting scan parameters, including the start value, end value, scan interval, number of measurement points, number of cycles, source output level, and limits.
The image within the red box shows the scan model, providing a preliminary preview of the results. Click the "Generate" button on the right to generate a scan table and create the scan model. After setting the scan parameters, generate the scan table to synchronize the settings. Click the "Back" button to return to the previous screen.

Host Computer Software
The host computer allows convenient instrument control, data reading, storage, and analysis, as well as firmware updates.

Characteristics
|
Maximum Output Power |
20 W Four Quadrant Source or Load |
|
Voltage steps |
20 mV - 200V in 5 steps |
|
Current steps |
10 nA - 1 A in 9 steps |
|
Overvoltage protection |
Accuracy 5% |
|
Power supply |
100 Vac - 240 Vac RMS |
|
Output stabilization time |
500 us (20V gear, 100 mA current limit) |
|
Output Voltage Slew Rate |
0.25 V/μs (200 V steps) |
|
Voltage Source Noise |
2 mVrms typical (10 Hz-20 MHz) |
|
Sample Rate |
Up to 38.4kSPS |
|
Data storage capacity |
Maximum cache 100000 * 100 sample point data |
|
Overall dimensions(mm) |
222(Width) * 426(Depth) * 88(Height) |
|
Highest resolution |
Voltage sources |
400 nV |
|
Voltmeter |
8 nV |
|
|
Current Sources |
200 fA |
|
|
Ammeter |
4 fA |
|
|
Output range |
Voltage source |
±21 V (≤1A current draw); ±210 V (≤100mA current draw) |
|
Current source |
±1.05 A (≤20V voltage step); ±105 mA (≤200V) |
|
|
Limit value setting |
Voltage Source Mode Current Limit |
Minimum limit is 10% of stalls |
|
Voltage Source Mode Voltage Limit |
Minimum limit is 10% of the stalls |
|
|
Limit value accuracy |
0.3% Table accuracy for limit value +gears |
|
|
Overshoot |
Voltage Source |
1% typical (20V step) |
|
Voltage Source |
1% typical (20 steps, 1mV step) |
|
|
Shift overshoot |
250 mV (adjacent gears, 100 kΩ resistive load) |