Digital Multimeters
ALL-IN-ONE DMM
CD800a2
CAT.IV 600V, Tough body cover
Calibration available products
Calibration available products
- 6000 count
- True RMS
- 0.7 best accuracy (DCmV)
- Max/Min value hold
- Data hold, Range hold, Relative function
- Auto power off (30min.)(cancelable)
- Body cover for protection and as a tilt stand
- Chip holder behind the body cover


- True RMS (True root-mean-square value)
- True RMS value. AC current and voltage of a non-sine wave can be measured by true RMS values.
- Frequency
- Expressed in the unit of Hz (hertz). Commercial frequency of 50Hz/60Hz can be measured.
- Capacitor
- Capacitor capacity (electrostatic capacity) is measured and expressed in the unit of F (farad), μF, etc.
- Duty cycle
- The duty cycle of repeating waveform is indicated on a percentage basis (%). It can be used for the analysis of control signals.
- Continuity buzzer
- The buzzer sounds when the measuring object is electrically conducting.
- Auto power off
- Power is automatically turned off when a certain time has elapsed after power-up. Some models have a function to cancel this function.
- Data hold
- A value indicated on the display is fixed. It is fixed even after the test lead is removed, and can be used as a record for reference purposes.
- Range hold
- The range is fixed in the measurement of varying voltage and current which is difficult to read in the auto range.
- Measurement of relative value
- A certain measured value is assumed as 0 and measured values after that are expressed by positive or negative values relative the value fixed as 0.
- MAX / MIN
- The maximum value and the minimum value are displayed or recorded. The recorded value can be seen later on the display.
- Low power ohm
- Resistance is measured by applying voltage of approximately 0.4V or less on a measuring object. It is characterized by the fact that the semiconductor does not conduct at approximately 0.4V or less even in forward direction.
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Specifications
CD800a2 | Measuring range | Best accuracy | Resolution | Input impedance |
---|---|---|---|---|
DCV | 600m/6/60/600V | ±(0.7%+3) | 0.1mV | 10MΩ |
ACV | 6/60/600V | ±(1.6%+5) | 0.001V | 10MΩ |
DCA | 60m/600mA | ±(2.2%+5) | 0.01mA | |
ACA | 60m/600mA | ±(2.8%+5) | 0.01mA | |
Resistance | 600/6k/60k/600k/6M/60MΩ | ±(1.2%+5) | 0.1Ω | |
Capacitance | 60n/600n/6μ/60μ/600μ/6mF | ±(5%+10) | 0.01nF | |
Frequency | 9.999/99.99/999.9/9.999k/99.99kHz | ±(0.5%+3) | 0.001Hz | |
Duty cycle | 20%~80% | ±(0.5%+5) | 0.1% | |
Continuity | Buzzer sounds at 39-60Ω or less. Open voltage: approx. 0.4V | |||
Diode test | Open voltage: approx. 3V |
Display | numeral display 6000/9999(Hz function) |
Sampling rate | 3 times/sec. |
Bandwidth | 40-400Hz |
Fuse | 0.6A/600V 10kA Φ6.3×32mm |
Battery | R6x2 |
Battery life | Approx.650h at DCV |
Size/Mass | H176×W104×D46mm/Approx. 340g |
Test lead length/Pin tip | Length: approx. 0.77m/19mm |
Safety standards | IEC61010 CAT.IV 600V |