Wayne Kerr 6440B 정밀 부품 분석기 (20 Hz ~ 3 MHz)

Measurement Function: 

   Inductance (L), impedance (Z), DC resistance (Rdc) and capacitance (C)

   Series or Parallel Equivalent Circuit C+R, C+D, C+Q, L+R, L+Q

   Series equivalent circuit only X+R, X+D, X+Q

   Parallel equivalent circuit only C+G, B+G, B+D, B+Q

   Polar Form Z + Phase Angle, Y + Phase Angle

Frequency Range: 20 Hz to 3 MHz > 1800 steps

Drive Level(Rdc): 100 mV or 1 V with 100 Ω source resistance

Internal DC Bias Supply: 2V with rapid charge capacitor bias

DC Bias Voltage (External): External supply of up to ±60 V may be connected via rear panel

Measurement Speeds: 

   4 speeds selectable 

   Up to 20 measurements per second for test frequencies ≧100 Hz

Measurement Ranges:

   R, Z - 0.01 mΩ to > 2 GΩ

   G, Y - 1 nS to > 2 kS

   L - 0.1 nH to > 2 kH

   C - 1 fF to > 1 F

   D - 0.00001 to >1000

   Q - 0.00001 to >1000

   Rdc - 0.1 mΩ to > 10 MΩ

Accuracy: 

   L/C - ±0.05%

   R - ±0.02%

   Q - ± 0.05 %(Q + 1/Q)

   D - ±0.0002(1+ D2)

   Rdc - ± 0.1%

   Accuracy varies with component range measurement speed and frequency

Input Specification: 

   Power supply 230 V AC ±10% or 115 V AC ±10% (selectable) 

   Mains frequency 50/60 Hz

   150VA maximum consumption

Display: 

   High contrast monochrome LCD 320 x 240 dot with CFL back lighting

   Visible area 115 x 86mm

   Viewing angle 45°

Measurement Connections:

   4 front panel BNC sockets

   4-wire (Kelvin) measurements with screen at ground potential

Datasheet