| ADC Linearity |
1.0 ppm of reading + 1.0 ppm of range |
| Input Impedance |
100 mV to 10 V Ranges: Selectable >10 GΩ || <400 pF (auto) or 10 MΩ ±1% (10 MΩ)
100 V to 1000 V Ranges: 10 MΩ ±1% |
| Input Bias Current |
<50 pA at 23 °C under the following conditions: Autozero off or input impedance 10 MΩ |
| Common Mode Current |
<2.1 μA peak-peak in 1 MHz bandwidth
<100 nA peak-peak in 1 kHz bandwidth |
| Common Mode Voltage |
500 VPEAK LO terminal to chassis maximum |
| DC Voltage Autozero Off Error |
For ±1 °C and ≤10 minutes, add ±(8 ppm of reading + 15 μV) |
| Continuity High Limit |
User-selectable; default 10 Ω. |
| Maximum Resolution |
18 bits. |
| Measurement Input Coupling |
DC or AC (voltage only). |
| Sampling Rate 54 Programmable |
1 k through 1 million. |
| Volatile Sample Memory with Timestamp |
27.5 million. |
| Minimum Record Time |
1 μs. |
| Timestamp Resolution |
1 ns with standard or full buffer style. 1 μs with compact buffer style. |
| Timestamp Accuracy |
With standard or full buffer style, 20 ns between adjacent readings, with total buffer time <2 s.
With compact buffer style, 2 μs adjacent readings, with total buffer buffer time <2 s. |
| Maximum Record Length |
8 million. |
| Sampling |
Rate Digits Resolution |
Resolution |
Measurements Into Computer 58 |
| 10 kS/s |
5 1/2 |
18 |
9700 |
| 20 kS/s |
4 1/2 |
16 |
19000 |
| 50 kS/s |
4 1/2 |
16 |
44400 |
| 100 kS/s |
4 1/2 |
15 |
80000 |
| 1 MS/s |
3 1/2 |
12 |
108000 |
| Mode |
3Ŋ-digit, autozero off, 0.0005 PLC, excludes measurement time.
Time includes function change from DC voltage or 2-wire ohms to listed function. |
| Function |
Function Change (ms) Range Change (ms) |
| DC Voltage or 2-wire ohms (<10 kΩ) |
6 1.3 |
| 4-wire ohms (<10 kΩ) |
7 1.3 |
| DC Current |
7 1.3 |
| Digitize Voltage or Current |
7 1.3 |
| Function |
Range |
| DC Voltage |
10 V |
| 2-wire or 4-wire Ohms |
1 kΩ |
| DC Current |
1 mA |
| Thermocouple |
Use DC Voltage rates |
| Thermistor |
Use 2-wire Ohms rates |
| Time Base Accuracy |
25 ppm. |
| Trigger Source |
Analog DCV, DCI, or any system trigger. |
| Trigger Coupling |
DC. |
| Input Trigger Latency 59, 60, 61 |
<225 ns. |
| Input Trigger Jitter 59, 60 |
<50 ns. |
| Sample period Jitter 59, 60 |
<1 ns. |
| EXT TRIG IN and OUT |
0 V to 5 V logic signal input and output, TTL compatible. |
| EXT trigger latency (IN and OUT) |
<400 ns. |
| EXT trigger latency (IN or OUT) |
<200 ns (guaranteed by design). |
| Trigger Characteristics |
Voltage Input |
Current Input |
| Input Range |
100 mV to 1000 V |
10 μA to 3 A |
| Resolution |
0.05% |
0.05% |
| Basic Accuracy (TACAL ±5 °C) 64, 65 |
1% |
1% |
| |
Digital |
I/O External |
| Positive Logic |
800 ns + 40 ns jitter |
930 ns + 40 ns jitter |
| Negative Logic |
800 ns + 40 ns jitter |
840 ns + 40 ns jitter |
| Window Filter Size |
0 to 10% of reading, where 0 averages all readings. |
| Memory |
Up to 27.5 million timestamped readings with the compact buffer style, with additional memory available using an external USB flash drive. |
| Maximum Internal Memory (Buffer) |
27.5 million readings with the compact buffer style (6Ŋ-digit without formatting), 11 million readings with the standard or full buffer style. |
| Input Protection |
1010 V DC all ranges and functions on HI and LO terminals; 350 V all ranges and functions on sense HI, sense LO terminals; 250 V rated current input terminal; fused 3 A range; current input terminals protected to 1 kV. |
| 3 A Input Fuse Protection |
3.5 A, 1 kV fast blow type; Keithley part number DMM7510-FUSE-3A. |
| Common Mode Isolation |
500 VDC or ACVPEAK LO to chassis. All terminals >10 GΩ, <350 pF any terminal to chassis. |
| Power Line |
Universal input, 100 V to 240 V. |
| Line Frequency |
50 Hz or 60 Hz, automatically sensed at power-up. |
| Power Consumption |
165 VA. |
| Operating Environment |
Specified for 0 °C to 50 °C, ≤70% relative humidity up to at 35 °C; derate 3% relative humidity per °C, 35 °C to 50 °C. |
| Storage Environment |
-25 °C to 65 °C. |
| Altitude |
Maximum 2000 m (6562 ft) above sea level. |
| Pollution Degree |
2. |
| Real Time Clock |
Lithium battery backup (3+ years battery life). |
| EMC |
Conforms to European Union EMC Directive. |
| Safety |
NRTL listed to UL61010-1 and CSA C22.2 No 61010-1; conforms with European Union Low Voltage Directive. |
| Vibration |
MIL-PRF-28800F Class 3, Random. |
| Warm-up |
4 hours to rated accuracy. |
| Input Signal Connections |
Rear safety banana jacks. |
| Cooling |
Forced air, side intake, and rear exhaust. |
| Dimensions |
Rack Mount: 44 mm high × 483 mm wide × 696 mm deep (1.7 in. × 19 in. × 27.41 in.) |
| Shipping Weight |
11.3 kg (25.0 lb.). |
| Connector |
9-pin female D. |
| 5V Power Supply Pin |
Limited to 500 mA at >4 V (solidstate fuse protected). |
| Lines |
Six input/output, user-defined, for digital I/O or triggering. |
| Input Signal Levels |
0.7 V (maximum logic low)
3.7 V (minimum logic high). |
| Input Voltage Limits |
-0.25 V (absolute minimum)
+5.25 V (absolute maximum). |
| Maximum Source Current |
+2.0 mA at >2.7 V (per pin). |
| Maximum Sink Current |
-50 mA at 0.7 V (per pin, solid-state fuse protected). |
| Handler |
User-defined start of test, end of test, four header bits |
| USB Device (front panel, type B) |
2.0 full speed, USBTMC compliant. |
| USB Host (front panel, type A) |
USB 2.0, support for flash drives, FAT 32. |
| LXI Compliance |
LXI version 1.4 Core 2011. |
| Language |
Embedded Test Script Processor (TSP) accessible from any host interface; responds to high-speed test scripts comprised of remote commands and statements (for example, branching, looping, math); able to execute high-speed test scripts stored in memory without host intervention; also SCPI (default command set). |
| Expansion Interface |
The TSP-Link expansion interface allows TSP-enabled instruments to trigger and communicate with each other. See the figure below. |
| IP configuration |
Static or DHCP (manual or automatic). |