Datasheet

Datasheet
TEK.COM8
Temperature Coefficient ± (0.15 × accuracy specification)/°C 0°C to 18°C and 28°C to 50°C
Source Current, Measure Resistance Mode
Total uncertainty = I source accuracy + V measure accuracy (4-wire remote sense)
Source Voltage, Measure Resistance Mode
Total uncertainty = V source accuracy + I measure accuracy (4-wire remote sense)
Guard Output Impedance ≥ 300 Ω typical
Notes
7. Speed = 1 PLC.
8. All specifications are guaranteed with output ON.
9. Accuracies apply to 2-wire and 4-wire modes when properly zeroed.
10. Measure resolution 6.5 digits.
11. Source readback enabled; offset compensation on.
12. Source current, measure resistance or source voltage, measure resistance only.
13. Rear-panel triaxial connections only.
Supplemental Specifications
Overrange 105% of range for 200 mV to 200 V, source and measure ranges; 110% of range for 1000 V, source and
measure ranges
Regulation
Voltage Line: 0.01% of range
Load: 0.01% of range + 100 µV
Current Line: 0.01% of range
Load: 0.01% of range + 100 pA
Source Limits
Voltage Source Current Limit Bipolar current limit set with a single value
Minimum value is 10% of range
Current Source Voltage Limit Bipolar voltage limit set with a single value
Minimum value is 10% of range
Voltage Limit/Current Limit Accuracy
Add 0.3% of range and ±0.02% of reading to base specification
Overshoot
Voltage Source < 0.1% typical
Step size = Full scale, resistive load, 20 V range, 10 mA current limit
Current Source < 0.1% typical
Step size = Full scale, resistive load of 10 kΩ, 1 mA range, 20 V voltage limit
Range Change Overshoot Overshoot into a fully resistive 100 kΩ load, 10 Hz to 20 MHz bandwidth, adjacent ranges: 250 mV typical
Output Settling Time Time required to reach within 0.1% of final value: 20 V range, 100 mA current limit: < 200 µs typical
Maximum Slew Rate
14
0.2 V/µs, 200 V range, 100 mA limit into a 2 kΩ load (typical)
0.5 V/µs, 1000 V range, 10 mA limit into a 100 kΩ load (typical)
Overvoltage Protection User-selectable values, 10% tolerance; factory default = none
Voltage Source Noise 10 Hz to 20 MHz (RMS): 4 mV typical into a resistive load
Common Mode Voltage 250 V DC
Common Mode Isolation > 1 GΩ, < 1000 pF
Notes
14. High capacitance mode off.