BKPRECISION 1823B ເຄື່ອງນັບຄວາມຖີ່ທົ່ວໄປ (3 GHz)
Range: 0.001 Hz to 3 GHz
Resolution: 10 digits
Time Base Stability: ±1 ppm
Frequency: √
Period: √
Totalize: √
Noise Filter: √
Battery Power: 24 Hours
Remote Interface: USB (VCOM)
Input A
Input coupling: AC or DC
Input impedance: 1 MΩ or 50 Ω
Attenuation: 1x or 5x
Active edge: Rising or falling, or width high or low
Low pass: filter Filter in (~50 kHz cut-off) or Out
Trigger threshold
DC coupled: 0 to 2 V (1:1 attenuation) or 0 to 10 V (5:1 attenuation)
AC coupled: Average ± 50 mV (1:1 attenuation) or ±250 mV (5:1 attenuation)
Frequency range
< 0.001Hz to >125MHz (1MΩ, DC coupled)
< 30Hz to > 125MHz (1MΩ, AC coupled)
< 500kHz to > 125MHz (50Ω, AC coupled)
Sensitivity (sinewave): 15 mVrms 30 Hz to 100 MHz, 25 mV to 125 MHz at optimum threshold adjustment
Signal Range:
1MΩ: DC - 0 to 3.3V (1:1) or 1 to 12V (5:1); AC - up to 1Vrms (3Vpp) (1:1) or up to 4Vrms (12Vpp) (5:1)
50Ω: AC - up to 1V rms above 300kHz
Input B
Input impedance: 50 Ω nominal (AC coupled)
Frequency range: < 80 MHz to > 3 GHz
Sensitivity (sinewave): 12 mVrms 80 MHz to 2 GHz, 25 mVrms to 2.5 GHz, 50 mVrms to 3 GHz
Input signal range: < 0 dBm recommended, + 13 dBm (1 Vrms) maximum
Input C
Input impedance: -
Frequency range: -
Sensitivity: -
Maximum input signal: -
External Reference Input
Input impedance: > 100 kΩ, AC coupled
Frequency: 10 MHz
Signal level: TTL, 3 Vpp to 5 Vpp CMOS or 1 to 2 Vrms sinewave
Timebase
Measurement clock: 50 MHz
Internal reference: 10 MHz TCXO with electronic calibration adjustment (> ± 8 ppm)
Temperature stability: Better than ± 1 ppm over rated temperature range
Initial error: < ± 0.2 ppm at 21 °C
Aging rate: < ± 1 ppm first year
General
Interface: USB (VCOM)
Display: No. of Digits: 10 digits, Size: 0.5 in (12.5 mm)
Battery: 2500 mAh NiMH cells (x3), Last 24 hours per full charge (typical), Recharge > 4 hours
AC Adapter: 85 to 240 V, 50 or 60 Hz
Power Consumption: 5W max at DC input to unit; 15VA max at AC adapter input (charging)
Operating Range: +5°C to +40°C, 20% to 80% RH
Electrical safety: Complies with EN61010-1
EMC: Complies with EN61326
Weight: 2.1 lbs (950 g) plus 0.4 lbs (170 g) AC adapter
Dimensions (W x H x D): 10.2 in x 3.5 in x 9.3 in (260 x 88 x 235 mm)
Standard Accessories: Universal AC adapter, certificate of calibration, and battery compliance notice
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ