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CD800a Digital Multimeter Electrical Capacitance Frequency Measurement Hand Strap Instruction
CD800a Digital Multimeter Electrical Capacitance Frequency Measurement Hand Strap Instruction
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🔧 CD800a Digital Multimeter – Electrical Capacitance & Frequency Measurement
✅ Key Features
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4000-count high-contrast LCD display
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Measures DC/AC voltage and current, resistance, frequency, duty cycle, capacitance, diode, and continuity
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Auto-ranging and manual range selection
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Data-Hold, Relative Zero, and Auto Power-Off (30 min)
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Fast-response continuity buzzer and low-voltage resistance testing for semiconductor safety
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Protective hard case with tilt-stand and included hand strap
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Built-in chip holder for small component testing
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CAT III 600V safety rating
📊 Technical Specifications
| Function | Range | Accuracy | Resolution |
|---|---|---|---|
| DC Voltage | 0.4V – 600V | ±(0.7% + 3 digits) | 0.1mV |
| AC Voltage | 4V – 600V | ±(1.6% + 5 digits) | 0.001V |
| DC Current | 40mA / 400mA | ±(2.2% + 5 digits) | 0.01mA |
| AC Current | 40mA / 400mA | ±(2.8% + 5 digits) | 0.01mA |
| Resistance | 400Ω – 40MΩ | ±(1.2% + 5 digits) | 0.1Ω |
| Capacitance | 50nF – 100μF | ±(5% + 10 digits) | 0.01nF |
| Frequency | 5Hz – 100kHz | ±(0.5% + 3 digits) | 1Hz |
| Duty Cycle | 20% – 80% | ±(0.5% + 5 digits) | 0.1% |
⚙️ Physical & Power
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Display: 4000 counts, 17.5 mm digit height
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Dimensions: 176 × 104 × 46 mm
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Weight: Approx. 340 g
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Power Supply: 2 × AA batteries
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Battery Life: Up to 500 hours
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Fuse: 0.5A / 250V ceramic fuse
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AC Frequency Range: 40 – 400Hz
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Overload Protection: Yes
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Operating Temp: 0°C to 40°C
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