Wayne Kerr 6440B ການວິເຄາະອົງປະກອບຄວາມແມ່ນຍໍາ (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
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ