Maximum Range  | Voltage  | ±210V  | 
Current  | ±1.05A  | 
Power  | 22W  | 
Voltage Resolution  | 1µV  | 
Current Resolution  | 10pA  | 
Source  | DC Voltage  | Output Voltage  | ±21V/ ±1.05A, ±210V/±105 mA  | 
Current Limit  | Min. 0.1% of range  | 
Programming Resolution  | 1µV, ±200.000mV range  | 
10µV, ±2.00000V range  | 
100µV, ±20.0000V range  | 
1mV, ±200.000V range  | 
Programming Accuracy 1  | ±(0.02%+600µV), ±200.000mV range  | 
±(0.02%+600µV), ±2.00000V range  | 
±(0.02%+2.4mV), ±20.0000V range  | 
±(0.02%+24mV), ±200.000V range  | 
Load Regulation  | 0.01% of range + 100µV  | 
Line Regulation  | 0.01% of range  | 
Overshoot  | <0.1% typical (full scale step, resistive load,10mA range)  | 
Recovery Time (1000%Load Change)  | <250µs (within 0.1% plus load regulation errors, 1A and 100mA compliance.)  | 
Ripple and Noise  | 4mV rms(20Hz~ 1MHz) 10mVpp(20Hz~ 1MHz)  | 
Temperature Coefficient (0°–18°C & 28°–50°C)  | ±(0.15 × accuracy specification)/°C  | 
DC Current  | Output Current  | ±1.05A /±21V, ±105 mA /±210V  | 
Voltage Limit  | Min. 0.1% of range  | 
Programmed Source Resolution  | 10pA, ±1.00000µA range  | 
100pA, ±10.0000µA range  | 
1nA, ±100.000µA range  | 
10nA, ±1.00000mA range  | 
100nA, ±10.00000mA range  | 
1µA, ±100.000mA range  | 
10µA, ±1.00000A range  | 
Programmed Source Accuracy 1  | ±(0.035%+600pA), ±1.00000µA range  | 
±(0.033%+2nA), ±10.0000µA range  | 
±(0.031%+20nA), ±100.000µA range  | 
±(0.034%+200nA), ±1.00000mA range  | 
±(0.045%+2µA), ±10.00000mA range  | 
±(0.066%+20µA), ±100.000mA range  | 
±(0.27%+900µA), ±1.00000A range  | 
Load Regulation  | 0 0.01% of range + 100pA  | 
Line Regulation  | 0.01% of range  | 
Overshoot  | <0.1% typical (1mA step, RL = 10kΩ, 20V range).  | 
Temperature Coefficient (0°–18°C & 28°–50°C)  | ±(0.15 × accuracy specification)/°C  | 
General  | Output Settling Time2  | 100µs typical Time  | 
Output Rise Time (±30%)  | 300µs, 200V range, 100mA compliance.  | 
150V/µs, 20V range, 100mA compliance.  | 
DC Floating Voltage  | Output can be floated up to ±250VDC  | 
Remote Sense  | Up to 1V drop per load lead.  | 
Compliance Accuracy  | Add 0.3% of range and ±0.02% of reading to base specification.  | 
Range Change Overshoot 3  | Adjacent range changes between 200mV, 2V and 20V ranges, 100mV typical.  | 
Minimum Compliance Value  | 0.1% of range  | 
Command Processing Time 4  | Autorange On:10ms.Autorange Off:7ms.  | 
Measurement  |  Voltage  | Input Resistance  | >10 GΩ  | 
Measurement Resolution  | 1µV, ±200.000mV range  | 
10µV, ±2.00000V range  | 
100µV, ±20.0000V range  | 
1mV, ±200.000V range  | 
Measurement Accuracy  | ±(0.012%+300µV), ±200.000mV range  | 
±(0.012%+300µV), ±2.00000V range  | 
±(0.015%+1.5mV), ±20.0000V range  | 
±(0.015%+10mV), ±200.000V range  | 
Temperature Coefficient (0°–18°C & 28°–50°C)  | ±(0.15 × accuracy specification)/°C  | 
Current  | Voltage Burden (4-wire mode)  | < 1mV  | 
Programmed Source Resolution  | 10pA, ±1.00000µA range  | 
100pA, ±10.0000µA range  | 
1nA, ±100.000µA range  | 
10nA, ±1.00000mA range  | 
100nA, ±10.00000mA range  | 
1µA, ±100.000mA range  | 
10µA, ±1.00000A range  | 
Programmed Source Accuracy1  | ±(0.029%+300pA)), ±1.00000µA range  | 
±(0.027%+700pA), ±10.0000µA range  | 
±(0.025%+6nA), ±100.000uA range  | 
±(0.027%+60nA), ±1.00000mA range  | 
±(0.035%+600nA), ±10.00000mA range  | 
±(0.055%+6µA), ±100.000mA range  | 
±(0.22%+570µA), ±1.00000A range  | 
Temperature Coefficient (0°–18°C & 28°–50°C)  | ±(0.1 × accuracy specification) / °C  | 
Resistance  | Range  | Resolution  | Test current  | Accuracy  | 
<2.00000Ω  | ---  | ---  | Source IACC+Meas.VACC  | 
2.00000Ω  | 10µΩ  | ---  | Source IACC+Meas.VACC  | 
20.0000Ω  | 100µΩ  | 100mA  | ±(0.1%+0.003 Ω), Normal  | 
±(0.07%+0.001 Ω), Enhanced  | 
200.000Ω  | 1mΩ  | 10mA  | ±(0.08%+0.03 Ω), Normal  | 
±(0.05%+0.01 Ω), Enhanced  | 
2.00000kΩ  | 10mΩ  | 1mA  | ±(0.07%+0.3 Ω), Normal  | 
±(0.05%+0.1 Ω), Enhanced  | 
20.0000kΩ  | 100mΩ  | 100µA  | ±(0.06%+3 Ω), Normal  | 
±(0.04%+1 Ω), Enhanced  | 
200.000kΩ  | 1Ω  | 10µA  | ±(0.07%+30 Ω), Normal  | 
±(0.05%+10 Ω), Enhanced  | 
2.00000MΩ  | 10Ω  | 5µA  | ±(0.11%+300 Ω), Normal  | 
±(0.05%+100 Ω), Enhanced  | 
20.0000MΩ  | 100Ω  | 0.5µA  | ±(0.11%+1k Ω), Normal  | 
±(0.05%+500 Ω), Enhanced  | 
200.000MΩ  | 1kΩ  | 100nA  | ±(0.66%+10k Ω), Normal  | 
±(0.35%+5k Ω), Enhanced  | 
>200.000M Ω  | ---  | ---  | Source IACC+Meas.VACC  | 
Temperature Coefficient (0°–18°C & 28°–50°C)  | ±(0.15 × accuracy specification)/°C  | 
Source I mode, Manual OHMS  | Total uncertainty = I source accuracy + V measure accuracy (4-wire remote sense).  | 
Source V mode, Manual OHMS  | Total uncertainty = V source accuracy + I measure accuracy (4-wire remote sense).  | 
6-wire OHMS  mode  | Available using active ohms guard and guard sense. Max. Guard Output Current: 50mA (except 1A range). Accuracy is load dependent.  | 
Guard Output Impedance  | <0.1Ω in ohms mode  | 
System Speed  | Maximum Range Change Rate  | 75/second  | 
Maximum Measure Auto Range Time  | 40ms (fixed source) 6  | 
Sequence reading rates7 (rdg./second) for 60Hz (50Hz)  | Speed  | NPLC/ Trig Origin  | Measure  | Source-Measure 9  | 
TO MEM.  | TO GPIB  | TO MEM.  |        TO GPIB  | 
Fast  | 0.01 / internal  | 2081 (2030)  | 1198 (1210)  | 1551 (1515)  | 1000 (900)  | 
488.2  | 0.01 / external  | 1239 (1200)  | 1079 (1050)  | 1018 (990)  | 916 (835)  | 
Medium  | 0.1 / internal  | 510 (433)  | 509 (433)  | 470 (405)  | 470 (410)  | 
488.2  | 0.1 / external  | 438 (380)  | 438 (380)  | 409 (360)  | 409 (365)  | 
Normal  | 1 / internal  | 59 (49)  | 59 (49)  | 58 (48)  | 58 (48)  | 
488.2  | 1 / external  | 57 (48)  | 57 (48)  | 57 (48)  | 57 (47)  | 
Speed  | NPLC/ Trig Origin  | Source-Measure Pass/Fail test 8,9  | Measure Memory 9  | 
TO MEM.  | TO GPIB  | TO MEM.  |        TO GPIB  | 
Fast  | 0.01 / internal  | 902 (900)  | 809 (840)  | 165 (162)  | 164 (162)  | 
488.2  | 0.01 / external  | 830 (830)  | 756 (780)  | 163 (160)  | 162 (160)  | 
Medium  | 0.1 / internal  | 389 (343)  | 388 (343)  | 133 (126)  | 132 (126)  | 
488.2  | 0.1 / external  | 374 (333)  | 374 (333)  | 131 (125)  | 131 (125)  | 
Normal  | 1 / internal  | 56 (47)  | 56 (47)  | 44 (38)  | 44 (38)  | 
488.2  | 1 / external  | 56 (47)  | 56 (47)  | 44 (38)  | 44 (38)  | 
Single Reading Operation Rates (rdg./second) for 60Hz (50Hz)  | Speed  | NPLC/ Trig Origin  | Measure  | Source-Measure 9  | Source-Measure Pass/Fail test 8,9  | 
TO GPIB  | TO GPIB  | TO GPIB  | 
Fast(488.2)  | 0.01 / internal  | 256 (256)  | 79 (83)  | 79 (83)  | 
Medium(488.2)  | 0.1 / internal  | 167 (166)  | 72 (70)  | 69 (70)  | 
Normal(488.2)  | 1 / internal  | 49 (42)  | 34 (31)  | 35 (30)  | 
Component Interface Handler Time for 60Hz (50Hz):8, 10  | Speed  | NPLC/ Trig Origin  | Measure  | Source Pass/Fail test  | Source-Measure Pass/Fail test 9,11  | 
TO GPIB  | TO GPIB  | TO GPIB  | 
Fast  | 0.01 / internal  | 1.04 ms (1.08 ms)  | 0.5 ms (0.5 ms)  | 4.82 ms (5.3 ms)  | 
Medium  | 0.1 / internal  | 2.55 ms (2.9 ms)  | 0.5 ms (0.5 ms)  | 6.27 ms (7.1 ms)  | 
Normal  | 1 / internal  | 17.53 ms (20.9 ms)  | 0.5 ms (0.5 ms)  | 21.31 ms (25.0 ms)  | 
System General  | Load Impedance  | Stable into 20,000pF typical  | 
Differential mode Voltage  | 250 VPk  | 
Common mode Voltage  | 250 VDC  | 
Common mode Isolation  | >10GΩ, <1000pF  | 
Over Range  | 105% of range, source and measure.  | 
Max. Voltage drop  | 5V  | 
Max. Sense lead Resistance  | 1MΩ  | 
Sense input Impedance  | >100G Ω  | 
Guard offset Voltage  | <150µV, typical  | 
Source output modes  | Fixed DC level, Memory List (mixed function), Stair (linear and log)  | 
Source memory list  | 100 points max.  | 
Memory buffer  | 5,000 readings @ 5 digits (two 2,500 point buffers). Includes selected measured value(s) and time stamp. Lithium battery backup(3 yr+ battery life).  | 
Programmability  | IEEE-488.2 (SCPI)  | 
5 user-definable power-up states plus factory default and *RST.  | 
Digital I/O Connector  | Active low input.  | 
Start of test, end of test, 3 category bits.  | 
+5V@ 300mA supply.  | 
1 trigger input, 4 TTL/Relay Drive outputs (33V @ 500mA, diode)  | 
Remote Interface  | USB/GPIB/LAN/RS-232  | 
Insulation  | Chassis and Terminal  | 20MΩ or above (DC 500V)  | 
Chassis and AC cord  | 30MΩ or above (DC 500V)  | 
Operation Environment  | Indoor use, Altitude: ≤ 2000m Ambient temperature: 0 ~ 40°C Relative humidity: ≤ 80%  | 
Installation category: II, Pollution degree: 2  | 
Storage Environment  | Temperature: -20˚C ~ 70˚C  | 
Humidity: < 80%  | 
Input Power  | 100-240VAC, 50-60Hz  | 
Power Consumption  | 80W  | 
Accessories  | CD User manual x1, Quick Start manual x1  | 
Test lead GTL-207A x 1, GTL-108A x 1, ALLIGATOR CLIP x 2  | 
Dimensions  | 214 (W) x 86 (H) x 356.5 (D) mm  | 
Weight  | Approx. 4.8kg  |