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CA2172D is double channel input ac digital voltmeter.It is the necessary instrument which is used to measure stereo.It is a general-purpose intelligent digital communication automation of millivolt table using single-chip microcomputer control technology, analog and digital technology and integration. Frequency range is 10Hz-2MHz and effectual power voltage of sine wave is 100μV-300V.

Having function of over and under by LED flashing automatically

Using four LEDS to show the value of voltage, it can also show the value of dB or dBm at the same time

Having function of auto / manual measurement

Using LED show the state and range

High input impedance, low noise, fine linearity

Having function of GND / float ground to measure safely, accurate

Having serial communication function, can control by PC and instrument

Having measuring signal out

User manual 1

Double wire 2

Communication software CD 1

RS-232 serial line 1

Power cord 1

Product certfication 1

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Input voltage range | 100uV-300V | |

DB range | -80dB-50dB) (1dB = 1V) | |

DBm range | -77dBm = 52dBm (0dBm = 1mW 600Ω) | |

Measuring range | 3mV, 30mV, 300mV, 3V, 30V, 300V | |

Frequency range | 10Hz-2MHz | |

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Voltage measuring accuracy (1kHz, 20 | ||||||

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10Hz-2MHz | ± 4.0% Rdg ± 20digit | |||||

DB measuring accuracy | ± 1digit | |||||

DBm measuring accuracy | ± 1digit | |||||

Input impedance | 10MΩ ± 1% | |||||

Input capacity | <30pf> | |||||

Noise voltage | Input short circuit display zero | |||||

The following are the same as the " | Length | 280mm | The following are the same as the " | |||

The following are the same as the " | Width | 265mm | The following are the same as the " | The following are the same as the " | ||

The following are the same as the " | Height | 110mm | The following are the same as the " | The following are the same as the " | ||

The following are the same as the " | Weight | 2.5Kg | The following are the same as the " | The following are the same as the " | ||

The following are the same as the " | The following are the same as the " | AC input voltage | 220 VAC ± 10% | The following are the same as the " | ||

The following are the same as the " | AC input frequency | 50 Hz ± 2Hz | The following are the same as the " | |||

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