KEYSIGHT E4990A ເຄື່ອງວິເຄາະ impedance (gồm opt E4990A-120, E4990A-019)
- Range frequency :
20 Hz ~ 120 MHz (Option 120) - order code E4990A-120
20 Hz ~ 50 MHz (Option 050) - order code E4990A-050
20 Hz ~ 30 MHz (Option 030) - order code E4990-030
20 Hz ~ 20 MHz (Option 020) - order code E4990A-020
20 Hz ~ 10 MHz (Option 010) - order code E4990A-010
- Resolutionz: 1mHZ
- Measurement parameters: |Z|, |Y|, θ, R, X, G, B, L, C, D, Q, Complex Z, Complex Y, Vac, Iac, Vdc, Idc
- Level monitor : Vac, Iac, Vdc, Idc
- Built-in DC bias range: 0 V to ±40 V, 0 A to ±100 mA
- 4-channel & 4-trace on 10.4 inch color LCD with touch screen
- Data analysis function: Equivalent circuit analysis, limit line test
- Accuracy : ±0.08% (typical ±0.045%) basic impedance measurement accuracy
- Voltage Signal Level :
+ Range : 5 mVrms to 1 Vrms
+ Resolution : 1 mV
- Current Signal Level
+ Range : 200 µArms to 20 mArms
+ Resolution : 20 µA
- Output Impedance : 25 Ω (nominal)
- Frequency : 47 to 63 Hz
Voltage : 90-264 VAC (Vpeak > 120 V)
Power consumption : 160 W (Typical)
Weight : 14 kg
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ