Digital Multimeter High Input Impedance

Sanwa RD700 Digital Multimeter – High Input Impedance and Superior Accuracy

The Sanwa RD700 is a reliable 4000-count digital multimeter designed for precision and versatility, making it an ideal choice for professionals and enthusiasts working with low-voltage circuits, home appliances, and small communications equipment. Boasting 0.3% accuracy, this multimeter offers dependable readings for various electrical parameters.

Key Features of the Sanwa RD700

• Large 4000-Count Backlit Display: Ensures clear visibility of readings, even in low-light environments.
• High Accuracy: ±0.3% for DC voltage measurements, delivering precision for critical measurements.
• Versatile Measurement Capabilities: Measures voltage, current, resistance, frequency, capacitance, and temperature (up to 300°C) using an optional K-type thermocouple sensor (K-250PC).
• ADP Function for Current Sensors: Compatible with CL-22AD and CL-22DC current clamp sensors, allowing safe and accurate current measurement in conductors.
• Temperature Measurement: Supports temperature monitoring with a range of -20°C to 300°C, ideal for various applications.
• Continuity and Diode Testing: Features a continuity buzzer for easy circuit testing and a diode test mode with an open voltage of approximately 1.6V.
• Auto Power Off: Automatically powers down after 30 minutes of inactivity (can be disabled if needed) to conserve battery life.
• Alarm for Improper Test Lead Insertion: Alerts users to incorrect probe insertion in the current terminal, enhancing safety.
• Protective Design: Comes with a durable rubber holster featuring a wall hanger, lead holder, and a tilting stand for convenient use in various workspaces.

RD700 vs. RD701

The RD700 is one of two variants in this series. The primary difference is that the RD701 includes AC True RMS functionality for measuring AC sine waves, while the RD700 does not. Both models share the same robust build and precision engineering.

Technical Specifications

Measurement Ranges and Accuracy

• DC Voltage (DCV): 400mV to 1000V | Accuracy: ±(0.3%+4) | Resolution: 0.1mV
• AC Voltage (ACV): 400mV to 1000V | Accuracy: ±(1.5%+5) | Resolution: 0.1mV
• DC Current (DCA): 400μA to 10A | Accuracy: ±(1.2%+3) | Resolution: 0.1μA
• AC Current (ACA): 400μA to 10A | Accuracy: ±(1.5%+4) | Resolution: 0.1μA
• Resistance: 400Ω to 40MΩ | Accuracy: ±(0.6%+4)
• Capacitance: 500nF to 3000μF | Accuracy: ±(2.5%+6)
• Frequency: 50Hz to 1MHz | Accuracy: ±(0.5%+4) | Resolution: 0.01Hz
• Temperature: -20°C to 300°C | Accuracy: ±(2%+3)

Additional Features

• Continuity Testing: Buzzer sounds between 20Ω and 120Ω.
• Sampling Rate: 3 times/second (2 times/second for frequency).
• Display: 4000-count numeral display (up to 9999 for Hz, 5000 for capacitance).
• Bandwidth: 50Hz to 500Hz.
• Fuses:
  • 12.5A/500V IR20kA Φ6.3×32mm
  • 0.63A/500V IR50kA Φ6.3×32mm
• Battery: Powered by a single 6F22 (9V) battery for long-lasting performance.

Size and Weight

• Dimensions: H179 × W87 × D55mm
• Weight: 460g (with holster)

What’s Included?

• Sanwa RD700 Digital Multimeter
• Durable rubber holster
• One set of test leads
• Instruction manual

Why Choose the Sanwa RD700?

Whether you are troubleshooting low-voltage electronics, measuring home appliances, or working on communications equipment, the Sanwa RD700 provides high precision, reliability, and safety. Its thoughtful features, such as the alarm for improper probe insertion and auto-power off, prioritize user safety and convenience. Equipped with advanced functionality and durable construction, this device is built to handle both daily tasks and demanding projects.

Upgrade your toolkit with the Sanwa RD700, the multimeter that combines accuracy, versatility, and ease of use.