| AC Milivolt meter - LED, LCD & Analogue type (Single and Dual Input) |
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| YB2172B LED type Single output AC Milivolt meter |
- 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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| YB2173B LED Type Dual input AC milivolt meter |
- 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 220V±10%;50Hz±4% |
| Physical Characteristics |
| Dimension |
225W×105H×285D(mm) |
| Weight |
Approx 2.5kg |
approx 3kg |
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| YB2172F - LCD Type Single output AC milivolt meter |
- Integrate circuit
- LCD, high input impedance and accuracy and fine frequency
- SCM intelligent control and data process to realize scale auto switched
- Measure the voltage value of sine, triangle, square and pulse etc.
- Low noise, fine linearity, V/dB display
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| YB2173F - LCD Type Dual input AC milivolt meter |
- Integrate circuit
- LCD, high input impedance and accuracy and fine frequency
- Measure the voltage value of sine, triange, square and pulse etc.
- Two channels and two display and switch to display virtual value and dB value
- Grounding/floating function to ensure safe exact measurement at different reference point
- Low noise, fine linearity, V/dB display
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| MODEL |
YB2172F |
YB2173F |
| Parameters |
| Voltage range |
100μV~300V; -80dB ~ +50dB |
| Channel |
Single |
Dual channel display |
| Frequency range |
10Hz~2MHz |
| Resolution |
10μV |
| Voltage steps. |
6 steps 3mV~300V |
| Voltage error |
±1% ±2 word (1kHz as base) |
| Max input voltage (DC + AC p-p) |
500V |
| Input impedance |
≥1MΩ |
| Input capacity |
≤40pF |
| Output voltage |
1Vrms±5% |
| Noise |
Input short circuit < 6 words |
| Power supply |
AC 220V±10%;50Hz±4% |
| Physical Characteristics |
| Dimension |
225W×105H×285D(mm) |
| Weight |
Approx 2.5kg |
approx 3kg |
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| YB2172/ 73/ 74 - Analogue meter type AC milivolt meter |
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| YB2172 |
YB2173 |
YB2174 |
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| 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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