Original Sanwa CD800a Digital Multimeter

Original Sanwa CD800a Digital Multimeter

The Original Sanwa CD800a Digital Multimeter is a professional-grade tool designed for accurate AC/DC voltage, current, and resistance measurements. Featuring a 4000 count display, auto power off, and diode testing, this multimeter is ideal for professionals and hobbyists alike, ensuring reliable and precise results in all electrical testing tasks

Specifications:

• Model: Sanwa CD800A
• Type: Digital Multimeter
• Display:
  • Type: LCD (Liquid Crystal Display)
  • Display Count: 1999 counts
  • Backlight: Yes (provides visibility in low-light conditions)
• Auto Power Off: Automatically turns off after 30 minutes of inactivity to save battery life

Measurement Functions:

DC Voltage Measurement:

• Range:
  • 200 mV
  • 2 V
  • 20 V
  • 200 V
  • 600 V
• Resolution:
  • 0.1 mV (for 200 mV range)
  • 1 mV (for 2 V range)
  • 10 mV (for 20 V range)
  • 100 mV (for 200 V range)
  • 1 V (for 600 V range)
• Accuracy: ±(0.5% of reading + 3 digits)

AC Voltage Measurement:

• Range:
  • 200 V
  • 600 V
• Resolution:
  • 0.1 V (for 200 V range)
  • 1 V (for 600 V range)
• Accuracy: ±(1.0% of reading + 5 digits) at 50Hz – 400Hz

DC Current Measurement:

• Range:
  • 200 µA
  • 2 mA
  • 20 mA
  • 200 mA
  • 10 A
• Resolution:
  • 0.1 µA (for 200 µA range)
  • 1 µA (for 2 mA range)
  • 10 µA (for 20 mA range)
  • 100 µA (for 200 mA range)
  • 10 mA (for 10 A range)
• Accuracy: ±(1.0% of reading + 3 digits)

AC Current Measurement:

• Range:
  • 200 mA
  • 10 A
• Resolution:
  • 0.1 mA (for 200 mA range)
  • 10 mA (for 10 A range)
• Accuracy: ±(1.0% of reading + 5 digits) at 50Hz – 400Hz

Resistance Measurement:

• Range:
  • 200 Ω
  • 2 kΩ
  • 20 kΩ
  • 200 kΩ
  • 2 MΩ
  • 20 MΩ
• Resolution:
  • 0.1 Ω (for 200 Ω range)
  • 1 Ω (for 2 kΩ range)
  • 10 Ω (for 20 kΩ range)
  • 100 Ω (for 200 kΩ range)
  • 1 kΩ (for 2 MΩ range)
  • 10 kΩ (for 20 MΩ range)
• Accuracy: ±(0.5% of reading + 2 digits)

Diode Testing:

• Test Current: Approximately 1 mA
• Forward Voltage Drop Display:
  • Range: 0.3 V to 3.0 V
  • Resolution: 0.1 V

Continuity Testing:

• Buzzer: Audible beep for resistance below 30 Ω
• Test Current: Approximately 0.5 mA

Additional Features:

• Data Hold Function: Freezes the displayed measurement value for easier reading.
• Relative Measurement: Allows comparison of measurements relative to a set reference value.
• Maximum/Minimum Measurement: Records and displays the highest and lowest values during a measurement session.
• Auto-Range Function: Automatically selects the appropriate measurement range based on the input signal.
• Manual Range Selection: Allows the user to manually select the desired measurement range.
• Low Battery Indicator: Alerts the user when the battery needs replacement.

Electrical Specifications:

• Power Supply:
  • Battery: 9V battery (6F22)
  • Battery Life: Approximately 200 hours of continuous use
• Input Protection:
  • Fuse protection for current measurements (200 mA range)
  • Internal fuse for high current measurement (10 A range)
• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Operating Humidity: Up to 80% RH (non-condensing)

Mechanical Specifications:

• Dimensions:
  • 180 mm x 80 mm x 40 mm (L x W x H)
• Weight: Approximately 300 grams
• Housing Material: Durable ABS plastic casing
• Display Protection: Clear LCD screen with protective cover

Compliance and Standards:

• Safety Standards:
  • IEC 61010-1 (Safety requirements for electrical equipment)
  • CAT III 600V (suitable for use in environments with transient voltages)
• EMC Compliance: Meets electromagnetic compatibility standards.

Included Accessories:

• Test Leads: Standard test leads are included for making measurements.
• Battery: 9V battery included for immediate use.
• User Manual: Comprehensive user manual detailing operation and safety instructions.

Applications:

• Electrical Troubleshooting: Ideal for electricians and technicians in diagnosing electrical issues in residential, commercial, and industrial settings.
• Electronic Projects: Useful for hobbyists and engineers working on electronic circuits.
• Educational Purposes: Suitable for educational institutions for teaching electrical and electronics principles.
• HVAC Applications: Used for measuring voltage, current, and resistance in HVAC systems.
• Automotive Diagnostics: This valuable tool for automotive technicians to test electrical systems in vehicles.

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