Sanwa Electric Instrument Co., Ltd.
Sanwa RD700 Digital Multimeters
Manufacturer: Sanwa Electric Instrument Co., Ltd
Model: RD700
Features
4000 counts
Best accuracy0.3％
K type thermocouple temperature measurement -20℃ – 300℃
Frequency measurement
Input voltage：20VACrms and uder
Signal input: Sine or square waveform, duty cycle 40%–70%.
Input sensivity：10Hz-20kHz/0.9Vrms and above, 20kHz-500kHz/2.6Vp or 1.9Vrms and above, 500kHz～1MHz/4.2Vp or 3Vrms and above
Max value hold
Auto power off (30min,)(cancelable)
Alarm for importer test lead insertion to current terminal
Protective holster with wall hanger and lead holder
Tilt stand
Specifications
| Function | Measuring Range | Best Accuracy | Resolution | Input Impedance |
|---|---|---|---|---|
| DCV | 400m / 4 / 40 / 400 / 1000V | ±(0.3% + 4) | 0.1mV | 10MΩ ～ 1000MΩ |
| ACV | 400m / 4 / 40 / 400 / 1000V | ±(1.5% + 5) | 0.1mV | — |
| DCA | 400μ / 4000μ / 40m / 400m / 4 / 10A | ±(1.2% + 3) | 0.1μA | — |
| ACA | 400μ / 4000μ / 40m / 400m / 4 / 10A | ±(1.5% + 4) | 0.1μA | — |
| Resistance | 400 / 4k / 40k / 400k / 4M / 40MΩ | ±(0.6% + 4) | 0.1Ω | — |
| Capacitance | 500n / 5μ / 50μ / 500μ / 3000μF | ±(2.5% + 6) | 0.1nF | — |
| Temperature | −20°C ～ 300°C | ±(2% + 3) | 1°C | — |
| Frequency | 50Hz ～ 1MHz | ±(0.5% + 4) | 0.01Hz | — |
| Continuity | Buzzer at 20Ω ～ 120Ω (Open V ≈ 0.4V) | — | — | — |
| Diode Test | Open voltage ≈ 1.6V | — | — | — |
| Display | numeral display 4000(Hz:9999, capacitance:5000) |
| Sampling rate | 3 times/sec.(Hz:2 times/sec.) |
| Bandwidth | 50～500Hz |
| Fuse | 12.5A/500V IR20kA Φ6.3×32mm 0.63A/500V IR50kA Φ6.3×32mm |
| Battery | 6F22(9V)×1 |
| Size/Mass | H179×W87×D55mm/460g（including holster) |
