The R6441C is a digital multimeter offering a wide range of measurement functions, including DC/AC voltage, resistance, and current. It features high resolution (down to 1 pV for voltage and 100 pA for DC current) and accuracy specifications for each mode.
The instrument includes RS‑232 and GP‑IB interfaces and comes with a variety of optional accessories such as input cables, power adapters, probe units, and rack‑mount kits. Physical dimensions are 212 mm × ? mm × 310 mm and it weighs about 2 kg, with a power consumption below 15 VA. This manual is written in Japanese.
| DC voltage range | 20 mV – 1 V |
|---|---|
| DC voltage accuracy | 0.04 % |
| AC voltage range | 200 mV – 700 V |
| AC voltage accuracy | 0.2 % |
| Frequency bandwidth | 20 Hz – 100 kHz |
| Resistance range | 2 kΩ – 200 MΩ |
| Resistance resolution | 1 Ω |
| Resistance accuracy | 0.7 % |
| DC current range | 2 µA – 5 A |
| DC current resolution | 100 pA |
| DC current accuracy | 0.2 % |
| Power consumption | < 15 VA |
| Dimensions (W×H×D) | 212 mm × ? mm × 310 mm |
| Weight | ≈ 2 kg |
It measures DC voltage from 20 mV up to 1 V.
The instrument covers a frequency range of 20 Hz to 100 kHz.