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Bench Type LCR Digital Meters Inductance Measuring Instrument

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Bench Type LCR Digital Meters Inductance Measuring Instrument

Brand Name : VICTOR

Model Number : 4090B

Certification : CE

Place of Origin : CHINA

MOQ : 1pcs

Price : 4090C: USD177/pc;

Payment Terms : T/T, Western Union, L/C, Paypal

Supply Ability : 1000pcs available

Delivery Time : 5 to 30 days

Packaging Details : 6pcs/Carton; Carton Size: 103*45*45cm;20.5KG/Carton

LCD Display : 3.5 inch TFT Display

Size : 265mmx105mmx305mm

Material : Plastic, metal, silica gel

Product Name : Digital LCR Meter

Model No. : 4090A

Packing Details : 6pcs/Carton; Carton Size: 103*45*45cm;20.5KG/Carton

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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,
800,1k,2k,4k,8k,10k)

12point(100,120,200,
400,800,1k,2k,4k,8k,
10k,15k,20k)

16point(100,120,200,
400,800,1k,2k,4k,8k,
10k,15k,20k,40k,50k,
80k,100k)
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


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