VICTOR New product 4091A 4091B 4091C Digital Bench 10Hz LCR Meter LCD Digital Multimeter AC/DC Voltmeter Amp Ohm Capacitance Tester LCR meter
Product Features
Measurement frequency up to 100kHz, continuously adjustable in 1Hz steps
Test level 10-2000mV, 1mV step continuously adjustable
Support DC resistance (DCR) and electrolytic capacitance measurement
Internal bias voltage output 10mV~1500mV
3.5-inch TFT display, 5-bit display
Communication: USB Device, RS232 (or 485), Handle, GPIB (optional), USB Host (optional)
Data recording function (maximum, minimum, average)
Supporting SCPI communication protocol
Provide system settings, which can be configured in Chinese or English, buzzer, screen brightness, etc. as needed
Basic measurement accuracy 0.2%
Manual and automatic range
Equipped with open circuit and short circuit calibration function
Comparator sorting (5-speed) and alarm function
| Model | VICTOR 4090A | VICTOR 4090B | VICTOR 4090C | VICTOR 4091A | VICTOR 4091B | VICTOR 4091C |
| Excitation source frequency (Hz) | 10 points（100、120、200、400、800、1K、2K、4K、8K、10K） | 12 points（100、120、200、400、800、1K、2K、4K、8K、10K、15K、20K） | 16 points（100、120、200、400、800、1K、2K、4K、8K、10K、15K、20K、40K、50K、80K、100K） | 10Hz-10kHz continuously adjustable, 1Hz step | 10Hz-20kHz continuously adjustable, 1Hz step | 10Hz-100kHz continuously adjustable, 1Hz step |
| display screen | 3.5 inch TFT LCD display screen | |||||
| Digits | Main parameter: 5 digits; secondary parameter: 5 digits | |||||
| Parameter | Main parameter: L/C/R/Z; secondary parameter: X/D/Q/θ/ESR | |||||
| Range(L) | 0.01μH - 9999H | |||||
| Range（C） | 0.01pF - 99.999mF | |||||
| Range（R） | 0.0001Ω - 99.999MΩ | |||||
| Basic Accuracy | 0.20% | 0.10% | ||||
| Measurement Display Speed | 2 times/second (slow), 5 times/second (medium speed), 10 times/second (fast) | |||||
| Internal Bias | 0mV-1500 mV adjustable, 1mV step | |||||
| Test level | 6 fixed level points (0.1V, 0.3V, 0.6V, 1V, 1.5V, 2V) | The 0.1V~2V level is continuously adjustable, with 1mV steps. | ||||
| Signal source output impedance | 30Ω、100Ω | |||||
| Correction Function | Open circuit correction, short circuit correction | |||||
| Filtering function | The screening limit range can be set to -50%~+50%, with fixed points of 1%, 5%, 10%, and 20% | Tolerance range: -100% ~ +100%, with fixed points of 10%, 25% and 50% | ||||
| Selection of comparator | Five gear sorting, third gear qualified, one gear failed, one ancillary gear | |||||
| Communication Interface | Standard configuration: USB, RS232 (or 485), Handle interface; Optional: GPIB, USB Host | |||||