Bench Type LCR Digital Meters Inductance Measuring Instrument
Brand Name:VICTOR
Certification:CE
Model Number:4090B
Minimum Order Quantity:1pcs
Delivery Time:5 to 30 days
Payment Terms:T/T, Western Union, L/C, Paypal
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JINGYUAN 7 ROAD, JINGHE INDUSTRIAL PARK， NORTH DISTRICT,XI'AN，CHINA 710200
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Product Details
Bench Type LCR Digital Meters Inductance Measuring Instrument
VICTOR 4090C Bench Type Digital LCR meter Capacitance Resistance
Impedance Inductance Measure Instrument Electric Bridge Component
1.1 General Technical Specifications
●Power supply voltage: 220V AC ± 10%, or 110V AC ± 10%, 45-65Hz
●Working environment: 0 ~ 40 ℃, relative humidity <80%.
●Storage environment: -10 ~ 50 ℃, relative humidity <80%.
●Dimensions: 265mm * 105mm * 305mm (width * height* depth).
●Mass: 2.3kg.
●Power consumption: <10W
| SN | Description |
| 1 | Power jack: AC 220V / 50Hz power supply input socket. |
| 2 | Voltage selector: 110V / 60Hz VAC or 220V / 50Hz VAC. |
| 3 | RS232 INTERFACE. |
| 4 | USB Device interface. |
The following data shall be measured under the following conditions:
- Temperature condition: 23℃±5℃
- Humidity condition: ≤65% R.H.
- Zero value adjustment : open circuit and short circuit zeroed before the test
- Warm-up time:> 30 minutes
- Calibration time: 12 months
C: 0.20%*(1+ Cx/Cmax+ Cmin/Cx )(1+Dx)(1+ks+kv+kf);
L: 0.20%*(1+ Lx/Lmax+ Lmin/Lx )(1+1/Qx)(1+ks+kv+kf);
Z: 0.20%*(1+ Zx/Zmax+ Zmin/Zx )(1+ks+kv+kf);
R: 0.20%*(1+ Rx/Rmax+ Rmin/Rx )(1+Qx)(1+ks+kv+kf);
D: 0.20%*(1+ Zx/Zmax+ Zmin/Zx )(1+Dx+Dx*Dx)(1+ks+kv+kf );
Q: 0.20%*(1+ Zx/Zmax+ Zmin/Zx )(Qx+1/Qx )(1+ks+kv+kf );
The maximum and minimum values of the measurement parameters that
affect accuracy
| Frequency(Hz) | 100 | 120 | 200 | 400 | 800 | 1K | 2K | 4K | 8K | 10K |
| Cmax | 800 | 667 | 400 | 200 | 100 | 80 | 40 | 20 | 10 | 8 |
| Cmin | 1500 | 1250 | 750 | 375 | 187 | 150 | 75 | 37.5 | 18.7 | 15 |
| Lmax | 1590 | 1325 | 795 | 397.5 | 198.8 | 159 | 79.5 | 39.8 | 19.9 | 15.9 |
| Lmin | 3.2 | 2.6 | 1.6 | 0.8 | 0.4 | 0.32 | 0.16 | 0..08 | 0.04 | 0.032 |
| Z/Rmax | 1 | |||||||||
| Z/Rmin | 1.59 | |||||||||
| Frequency (Hz) | 15K | 20K | 40K | 50K | 80K | 100K |
| Cmax | 5.3 | 4 | 2 | 1.6 | 1 | 0.8 |
| Cmin | 10 | 7.5 | 3.75 | 3 | 1.87 | 1.5 |
| Lmax | 10.6 | 7.95 | 3.98 | 3.18 | 1.99 | 1.59 |
| Lmin | 0.021 | 0.016 | 0.008 | 0.0064 | 0.004 | 0.0032 |
| Z/Rmax | 1 | |||||
| Z/Rmin | 1.59 | |||||
Wherein: the unit of Cmax is uF; the unit of Cmin is pF; the unit
of Lmax is H; the unit of Lmin is mH; the unit of Zmax / Rmax is
MΩ; the unit of Zmin / Rmin is in Ω;
Technical Data
| Model | 4090A Type | 4090B Type | 4090C Type |
| Digits | Main parameter: 5 digits; secondary parameter: 5 digits | ||
| Measurement Parameter | Main parameter: L/C/R/Z; secondary parameter: X/D/Q/θ/ESR | ||
| Measurement Range(L) | 0.01μH - 9999H | ||
| Measurement Range(C) | 0.01pF - 99999μF | ||
| Measurement Range(R) | 0.0001Ω - 99.99MΩ | ||
| Basic Accuracy | 0.2% | ||
| Test Frequency (Hz) | 10 point(100,120,200,400, | 12point(100,120,200, | 16point(100,120,200, |
| Measurement Display Speed | 2 times/second (slow), 4 times/second (medium speed), 8 times/sec (fast) | ||
| Internal Bias | 0-1500mV adjustable, 1mV stepping | ||
| Test Level | 100mV,300mV,600mV,1000mV,1500mV,2000mV | ||
| Correction Function | Open circuit correction, short circuit correction | ||
| Screening function | The screening limit can be set from -50% to + 50% with fixed points of 1%, 5%, 10% and 20% | ||
| 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 | ||
| Others | Support DCR, electrolytic capacitor measurement mode, adjustable backlight brightness, optional in English and Chinese | ||
Bench Type LCR Digital Meters Inductance Measuring Instrument
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