sanwa CD772 Digital Multimeter
sanwa CD772 Digital Multimeter is a high-precision, True RMS measuring instrument designed for professional electrical and electronic applications, offering accurate measurement of AC/DC voltage, current, resistance, capacitance, and frequency with stable performance under varying signal conditions, featuring a clear digital display for easy readability, fast response for real-time diagnostics, and enhanced safety protection to prevent overload and ensure reliable operation in demanding environments; its ergonomic and compact design improves portability and user comfort during extended use, while built-in functions such as continuity buzzer, data hold, and auto power-off enhance efficiency and convenience, making it suitable for technicians, engineers, and maintenance professionals requiring dependable, accurate, and safe measurement solutions.
Features
- True RMS measurement ensures accurate readings for both AC and DC signals.
- Wide measurement range supports voltage, current, resistance, capacitance, and frequency testing.
- High-resolution digital display provides clear and precise readings.
- Fast response time enables efficient real-time troubleshooting.
- Built-in continuity buzzer for quick circuit verification.
- Data hold function allows users to freeze measured values for convenience.
- Auto power-off function helps conserve battery life.
- Overload protection enhances safety during high-risk measurements.
- Compact and ergonomic design ensures easy handling and portability.
- Durable construction suitable for industrial and field applications.
Specifications
| CD772 | Measuring range | Best accuracy | Resolution | Input impedance |
| DCV | 400m/4/40/400/1000V | ±(0.5%+2) | 0.1mV | 10M～100MΩ |
| ACV | 4/40/400/1000V | ±(1.2%+8) | 0.001V | 10M～11MΩ |
| DCA | 400μ/4000μ/40m/400m/4/15A | ±(1.4%+3) | 0.1μA | |
| ACA | 400μ/4000μ/40m/400m/4/15A | ±(1.8%+6) | 0.1μA | |
| Resistance | 400/4k/40k/400k/4M/40MΩ | ±(1.2%+5) | 0.1Ω | |
| Capacitance | 50n/500n/5μ/50μ/100μF | ±(5%+10) | 0.01nF | |
| Temperature | -20°C～300°C | ±(3%+30) | 0.1°C | |
| Frequency | 5/50/500/5k/50k/100kHz | ±(0.3%+3) | 0.001Hz | |
| Continuity | Buzzer sounds and LED lights up 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 | 45～500Hz（4V range）、45～1kHz（40V range and above) |
| Fuse | 0.5A/1000V 30kA Φ6.35×32mm 16A/1000V 30kA Φ10×38mm |
| Battery | R6Px2 |
| Size/Mass | H166×W82×D44mm/360g |
| Safety | IEC61010CAT.Ⅲ600V/CAT.Ⅱ1000V |
Applications
- Electrical troubleshooting in residential, commercial, and industrial systems.
- Maintenance and repair of electrical and electronic equipment.
- Testing AC/DC voltage, current, and resistance in circuits.
- Continuity and connectivity checks in wiring systems.
- Capacitance and frequency measurement in electronic devices.
- Field service diagnostics for technicians and engineers.
- Laboratory testing and educational training in electronics.
- Appliance repair and performance verification.
- Industrial equipment inspection and preventive maintenance.
- Power distribution system analysis and fault detection.
Package Contents
- 1 x sanwa CD772 Digital multimeter