Stanford SR720 LCR ແມັດ (10kHz & 100 kHz, accuracy 0.05%)
Measurement modes: Auto, R+Q, L+Q, C+D, C+R
Equivalent circuit: Series or parallel
Parameters displayed: Value, Deviation, % Deviation or Bin Number (Deviation and % Deviation are calculated relative to a stored value.)
Basic accuracy: SR720: 0.05 %
Measurement Range:
(R+Q mode):
R: 0.0001 Ω to 2000 MΩ
Q: 0.00001 to 50
(L+Q mode):
L: 0.0001 µH to 99999 H
Q: 0.00001 to 50
(C+D mode):
C: 0.0001 pF to 99999 µF
D: 0.00001 to 10
(C+R mode):
C: 0.0001 pF to 99999 µF
R: 0.00001 Ω to 99999 kΩ
Electrical:
Test frequency: Fixed frequencies at 100 Hz, 120 Hz, 1 kHz, 10 kHz (SR715 and SR720), 100 kHz (SR720 only)
Frequency accuracy: ±100 ppm
Drive voltage:
Preset levels: 0.10, 0.25, 1.0 Vrms
Vernier: 0.1 to 1.0 Vrms with 50 mV resolution
Drive level accuracy: ±2 %
Bias voltage:
Internal: 2.0 VDC ± 2 %
External: 0 to +40 VDC (fused at 250 mA)
Features:
Averaging: 2 to 10 measurements
Measurement rate: Slow, Medium, Fast: 2, 10 or 20 measurements per second at test frequencies of 1 kHz and above and about 0.6, 2, 4 or 6 measurements per second at 100 Hz and 120 Hz.
Ranging: Auto or Manual
Calibration:
Zeroing: Open and short circuit compensation
Compensation limits:
Short: R <20 Ω, Z <50 Ω,
Open: Z >10 kΩ
General:
Operating temperature: 0 °C to 35 °C
Relative humidity: <85 %
Power: 20 W, 100/120/220/240 VAC, 50 or 60 Hz
Dimensions: 13.5" × 4" × 14" (WHL)
Weight: 10 lbs.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ