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500kS/s Universal Data Acquisition Module GN840B/GN1640BHandling Company
Hottinger Brüel & Kjær| Image | Part Number | Price (excluding tax) | High speed data streaming | Insulation | Wideband RMS noise (50Ω termination) | Wideband DC reading error drift | Wideband DC reading error | Wideband DC range error drift | Wideband DC range error | Basic voltage mode input coupling | Basic Voltage Mode Supported Probes | Input format | Real-time mathematical expression database calculation function | Memory capacity per board | Passive voltage/current probe | Digital event/timer/counter | Maximum sampling rate per channel | Sensor | Slot width | Antialias filter | Analog input section input overload protection | Analog input section input coupling | Analog input section input impedance | Analog input section Signal input coupling-4 | Analog input section Signal input coupling-3 | Analog input section Signal input coupling-2 | Analog input section Signal input coupling-1 | Analog input section common mode-3 | Analog input section common mode-2 | Analog input section common mode-1 | Analog channel | ADC resolution |
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GN840B/GN1640B |
Available upon quote |
Supported (PCIe maximum 1GB/s) |
33V RMS, ±70VDC, channel-to-channel and channel-to-chassis |
0.002% of range ±20μV |
30ppm/°C (17ppm/°F) |
0.02% of reading ±3μV |
± (15ppm+2μV) /℃ (± (9ppm+2μV) /℉) |
0.001% of range ±10μV |
Single-ended +, single-ended - and differential |
Passive single-ended probe, passive differential probe, active differential probe |
Analog isolated balanced differential input |
Extended set of user programmable math routines (optional) |
2GB |
Active, single-ended/differential probe |
Supported; 16 digital events and 2 timer/counter channels |
500kS/s |
1 gauge/2 gauge/4 gauge strain gauge/bridge. Force, pressure, MEMS type accelerometers, potentiometric displacement sensors. IEPE, piezoelectric, PT10, PT100, PT500, PT1000, PT2000, etc. |
1 (for GN840B), 2 (for GN1640B) |
Fixed bandwidth analog AA filter combined with sampling rate tracking digital AA filter |
Maximum non-destructive current: ±25V DC |
Single-ended +, single-ended - and differential |
2*10MQ±1%//45pF±10% (differential) |
Offset: ±50% (1,000 steps (±0.1%). All ranges except ±10V range (20V span)) |
Range: ±1 mV, ±10mV, ±0.1V, ±1.0V, ±10.0V |
AC coupling frequency: 1.6Hz±10%;-3dB |
Coupling mode: AC, DC, GND |
Maximum common mode voltage: 7V RMS |
Rejection (CMR): >100dB @80Hz (typical 105dB), >80dB @ 80Hz (typical 95dB) |
Range: ±100mV or less, ±1V or more |
8 for GN840B, 16 for GN1640B |
24bit |
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