DQM-12270 2-channel card

model number	DQM-12270	Probe Ratio	Voltage probe:Customized ratio can be set in the range of 1e-6~1e+6 Current Probe:Customized ratio can be set in the range of 1e-6V/A~1e+6V/A
Input Connector	Safety BNC
Number of channels	2 channels
weights	Approx. 0.335kg
electrical isolation	incommunicado	Maximum Input Voltage	Direct input 200V (DC+ACpeak)
Maximum sampling rate	20MS/s	pressure resistance	1500Vrms 1 minute Between each terminal and ground (50Hz)
bandwidths^[1]	DC-5MHz	maximum permissible common-mode voltage (electronics)	Direct input: 42V (DC+ACpeak), CATII 30V
ADC Resolution	14bit	electrical insulation resistance	500VDC, 10MΩ or more, between each terminal and ground
voltage sag straight ahead	0.01V/div~20V/div (1-2-5 steps) 0.01V/div, 0.02V/div, 0.05V/div, 0.1V/div, 0.2V/div, 0.5V/div, 1V/div, 2V/div, 5V/div, 10V/div, 20V/div Note: Uses 1:1 attenuation probe	Input Impedance	1MΩ, ~22pF
voltage sag straight ahead		Input coupling	AC, DC
vertical axis^[1] flow accuracy	Range error: 10mV/div~20V/div: ± (0.3% of 10div) Gain error: ± 0.15% of reading	bandwidth limit	off, 2MHz/1.28MHz/640kHz/320kHz/160kHz/80kHz/40kHz/20kHz/10kHz
vertical axis^[1] flow accuracy		wave reversal	OFF, ON
Probe Type	U, I	phase delay	-650ns~650ns


Probe Calibration	Reset, Uncalibrated	Vertical position setting	±0.5div (from center of screen)
Probe Calibration	Reset, Uncalibrated	Vertical Position Zoom (Scaling mode)	- Scaling: 0.1-100, minimum resolution 0.00001 - Vertical offset: ±0.5div (from screen center)