sanwa CD770 Digital Multimeter
Features
- True RMS measurement ensures accurate readings for both linear and non-linear signals.
- Wide measurement range covering voltage, current, resistance, and frequency.
- High-resolution digital display provides clear and easy reading.
- Built-in continuity buzzer enables quick circuit checking.
- Frequency measurement capability up to 100kHz for advanced diagnostics.
- Overload protection enhances safety and prevents device damage.
- Data hold function allows users to freeze readings for convenience.
- Compact and ergonomic design ensures easy handling and portability.
- Durable construction suitable for industrial and field use.
- Low power consumption supports extended operational life.
Specifications
| CD770 | Measuring range | Best accuracy | Resolution | Input impedance |
|---|---|---|---|---|
| DCV | 400m/4/40/400/600V | ±(0.5%+2) | 0.1mV | 10M～100MΩ |
| ACV | 4/40/400/600V | ±(1.2%+7) | 0.001V | 10M～11MΩ |
| DCA | 400μ/4000μ/40m/400mA | ±(1.4%+3) | 0.1μA | |
| ACA | 400μ/4000μ/40m/400mA | ±(1.8%+5) | 0.1μA | |
| Resistance | 400/4k/40k/400k/4M/40MΩ | ±(1.2%+5) | 0.1Ω | |
| Capacitance | 50n/500n/5μ/50μ/100μF | ±(5%+10) | 0.01nF | |
| Frequency | 5/50/500/5k/50k/100kHz | ±(0.3%+3) | 0.001Hz | |
| Continuity | Buzzer sounds at between 0Ω and 85Ω（±45Ω）. Open voltage:approx.0.4V | |||
| Diode test | Open voltage:approx.1.5V | |||
| Display | numeral display 4000 |
| Sampling rate | 3 times/sec. |
| Bandwidth | 40～400Hz（Sine wave) |
| Fuse | 0.5A/250V 1.5kA Φ5×20mm |
| Battery | R6Px2 |
| Battery life | Approx.400h (manganese battery) at DCV range |
| Size/Mass | H166×W82×D44mm/340g |
Applications
- Electrical troubleshooting in residential and commercial systems.
- Maintenance and inspection of industrial equipment.
- Testing and diagnosing electronic circuits and components.
- Measuring AC/DC voltage and current in power systems.
- Continuity testing for wiring and connections.
- Frequency measurement in electrical and electronic devices.
- Repair and servicing of home appliances.
- Educational and laboratory use for technical training.
- Field service diagnostics for technicians and engineers.
- Preventive maintenance and system performance checks.
Package Contents
- 1 x Sanwa CD770 Digital Multimeter
