ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Number of Channels: 4
Input Type Isolated differential input - 4mm Banana Plug
Voltage
Max. Input Voltage: ± 1500 VDC or 1000 Vrms
Overvoltage Protection: ± 2000 VDC or 1414 Vrms (3)
Range (9 ranges)
± 5 V / 10 V / 25 V
± 50 V / 100 V / 250 V
± 500 V / 1000 V / 2000 V
DC Accuracy: ± 0.06% of full range
Offset Drift: ± 50 ppm/°C ± 1 μV/°C
Input Impedance (DC): 1 MΩ
Input Capacitance: 10 pF
Intrinsic Noise(standard deviation in % of the span): < 0.02%
CMRR (Common mode rejection range): > -120 dB
Crosstalk: > -120 dB
Channel Isolation: CH to CH and CH to GND, > 100 MΩ at 2000 VDC
Bandwidth and Filters
Bandwidth(-3 dB):
Ranges ≤ ± 2.5 V: 30 kHz
Ranges ≥ ± 50 V: 100 kHz
Analog Filter
3rd order(-60 dB/dec): 100 Hz, 1 kHz, 10 kHz
Digital Filter
IIR 4th order (-80 dB/dec): 0.01 Hz to 10 kHz
Type: Low pass, high pass, band pass, band stop
Prototypes: Butterworth, Bessel, Chebyshev, Inverse Chebychev, elliptic, Papoulis, Gaussian
Data Acquisition
ADC: 16 bit - SAR
Sampling Interval: 1 μs (1 MSa/s) each channel
Time and Counting
Threshold: Set by user, auto
Duty Cycle: 10% minimum - minimum pulse width 20 μs
Counter: 48 bits
Frequency: 0.1 Hz to 50 kHz
Accuracy:
0.01% from 0.1 Hz to 10 Hz
0.05% of the value from 10 Hz to 50 kHz
PWM
Absolute error:
0.1% - 0.1 Hz to 1 kHz
0.5% ≥ 1 kHz to 5 kHz
True RMS
Compute Period
Compute on the 1 Ms/s data flow
Each period until 100 Hz
10 ms between 100 Hz and 10 kHz
Accuracy (on a Sine wave for range ≥ 10 V)
10 Hz to 2 kHz: ± 0.1% of full range
2 kHz to 10 kHz: ± 0.3% of full range
Other
Current: Through shunt or clamp
Sensor: 0 to 10 V, 4 to 20 mA (with external shunt), duty cycle or frequency sensor, and other user defined settings
Calculations: Derivative, integral, min - max - avg - pk to pk on Δt
