Multi Meters |
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DIGITAL DISLAY AC MILI VOLTMETERS |
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Featuers of YB2172B |
- Super Scale, auto-flickering;
- 4 digits LED display, high accuracy, fine frequency characteristics;
- Super wide AC voltage range: 30μV ~ 300V
- High resolution, max. upto 1μV
- Digital coding switch insted of tradtional attenuation switch;
- LED indicates scale and state;
- High impedence, low noise, fine linearity.
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Featuers of YB2173B |
- Super Scale, auto-flickering;
- Dual Channel Sync. / A sync. operation
- 4 digits LED display, high accuracy, fine frequency characteristics;
- Super wide AC voltage range: 30μV ~ 300V
- High resolution, max. upto 1μV
- Digital coding switch insted of tradtional attenuation switch;
- LED indicates scale and state;
- High impedence, low noise, fine linearity.
- Grounding/floating function, to ensure exact measurement at different point
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MODEL |
YB2172B |
YB2173B |
Parameters |
Voltage range |
30μV~300V |
Channel |
Single |
Dual channel display |
Frequency range |
10Hz~2MHz |
Resolution |
1μV |
Voltage steps. |
6 steps 3mV~300V |
Voltage error |
±0.5%±2 digital(1kHz ) |
Max input voltage (DC + AC p-p) |
300V @3mV~300mV |
500V @3V~300V |
Input impedance |
≥10MΩ |
Input capacity |
≤35pF |
Output voltage |
1Vrms±10% |
Frequency response |
10Hz~200kHz≤±3%(@1kHz,No loader) |
Power supply |
AC 200V±10%;50Hz±4% |
Physical Characteristics |
Dimension |
225W×105H×285D(mm) |
Weight |
Approx 2.5kg |
approx 3kg |
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AC MILI VOLTMETERS |
MODEL |
YB2172 |
YB2173 |
YB2174 |
Parameters |
Voltage range |
100μV~300V |
30μV~100V |
1mV~10V |
Frequency |
5Hz~2MHz |
10kHz~1000MHz |
Gradation |
Sine 1V=0dB virtual value;1mW=0dBm |
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Voltage |
1mV~300V |
300μV~100V |
3mV~10V |
dB |
60dB~+50dB |
70dB~+40dB |
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Voltage error |
≤full graduation ±3%(@1kHz) |
≤full graduation±3%(@100kHz) |
Max voltage |
300V 1mV~1V |
300V 300μV~1V |
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DC + AC p-p |
500V 3V~300V |
50V 3V~100V |
≥30kΩ(@100kHz,30mV upper) |
Input impedance |
≥10MΩ |
≥1MΩ |
≤2.5pF |
Input capacity |
≤50pF |
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Output voltage |
1Vrms±10% |
0.1Vrms±10% |
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Output Frequency Response |
10Hz~200kHz≤±3%(1kHz,No loader) |
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Power Supply |
AC 200V±10%;50Hz±4% |
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Physical Characteristics |
Dimension |
140W×270L×210H(mm) |
Weight |
Approx 2.5kg |
Approx3kg |
Approx 2.5kg |
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