| Model |
2640A |
| Maximim Normal Mode Voltage |
150 / 300V |
| Maximum Common Mode Voltage |
150 / 300V |
| Input (Overload) Protection |
1600 V |
| Maximum Reading Rates (Volts DC Only) |
143 readings/second (scanning 20 channels) |
| Maximum Single Channel Scan Reading Rates |
80 readings/second (Drift Correction enabled)
120 readings/second (Drift Correction disabled) |
| Volts DC Accuracy (90 day, 1V dc input) |
0.02% |
| Thermocouple Accuracy (90 day) |
0.3°C |
| Volts DC Measurement ranges |
90 mV
300 mV
3 V
30 V
150 / 300 V
Autorange |
| Volts AC Measurement ranges |
300 mV
3 V
30 V
150 / 300 V
Autorange |
| Temperature Measurements (Thermocouple) |
J, K, R, S, E, T, B, C, N |
| Channels |
Analog: 20 (channels 1 to 20)
Computed: 10 (channels 21 to 30) |