The R6581 is a high‑performance digital multimeter offering a wide range of measurement functions. It supports DC voltage up to 1000 V, AC voltage from 100 mV to 1000 V, resistance up to 100 MΩ, DC current from 100 nA to 1 A, and AC current from 100 µA to 1 A, with relative accuracies of 5 ppm (voltage) and 8 ppm (resistance).\n\nThe instrument features a GPIB interface for computer control, an internal memory capacity of 10 000 data points, and a sampling rate of up to 59 000 samples per second. It operates from 100‑240 V AC, consumes less than 55 VA, and measures 424 × 88 × 450 mm in size. This manual is written in Japanese.
| Sampling rate | 59,000 samples/second |
|---|---|
| DC voltage relative accuracy | 5 ppm |
| Resistance measurement range | 100 MΩ – 1000 MΩ |
| DC current measurement range | 100 nA – 1 A |
| AC voltage measurement range | 100 mV – 1000 V |
| AC current measurement range | 100 µA – 1 A |
| Power supply voltage | 100/120/220/240 V AC |
| Maximum power consumption | ≤55 VA |
| Dimensions (W×H×D) | 424 × 88 × 450 mm |
| Frequency range | 1 Hz – 10 MHz |
| Internal memory capacity | 10,000 data points |
The R6581 can sample up to 59,000 samples per second.
The relative accuracy for DC voltage measurement is 5 ppm.
It operates from 100, 120, 220, or 240 V AC.