Specifications

OWNER’S GUIDE  CONDITIONERS, DAQ | 13317
V
DAQP-LV Isolated Low Voltage Module (300 kHz)
Voltage input: 12 ranges (10 mV to 50 V)
Current input: ±20 mA using DAQ-SHUNT-1 (option)
±5 A using DAQ-SHUNT-4 or DAQ-SHUNT-5
Bandwidth: 300 kHz
Isolation: 350 VDC (1 kVRMS with banana connector)
Additional signal input types using MSI interfaces:
IEPE Constant current powered sensors (accels,mics);
12 ranges (10 mV to 5 V); requires MSI-V-ACC
RTD Resistance Temperature Detector (Pt100 to Pt2000)
9 resistance ranges (8 to 4000 Ω); requires MSI-V-RTD
CHARGE Charge up to 50000 pC requires MSI-V-CHA-50
DAQP-LV Specications
Parameter DAQP-LV
Input ranges unipolar and bipolar: 10 mV, 20 mV, 50 mV, 100 mV, 200 mV, 500 mV, 1 V, 2.5 V, 5 V, 10 V, 25 V, 50 V
Push button selectable ranges: 10 mV, 50 mV, 200 mV, 1 V, 5 V, 10 V, 50 V
DC accuracy:
Bipolar:
Unipolar:
Range Accuracy
10 mV to 50 mV ±0.02 % of reading ±40 μV
100 mV to 50 V ±0.02 % of reading ±0.05 % of range
10 mV to 50 mV ±0.04 % of reading ±40 μV
100 mV to 50 V ±0.04 % of reading ±0.05 % of range
Input coupling: DC or AC software selectable (1.5 Hz standard, cust.on request down to 0.01 Hz)
Gain linearity: 0.01 % of full scale
Gain drift range: Typically 10 ppm/°K (max. 20 ppm/°K)
Offset drift:
10 mV to 200 mV:
500 mV to 50 V:
Uni- and bipolar
3 μV/°K
10 ppm of Range/°K
Long term stability: 100 ppm/sqrt (1000 hrs)
Input resistance: 1 MΩ
-3dB Bandwidth: 300 kHz
Filter selection: Push button or software
Filter: 10, 30, 100, 300, 1k, 3k, 10k, 30k, 100k, 300 kHz
1)
Filter type: Bessel or Butterworth 40 dB/decade
Typical SFDR and SNR:
20 mV
1V
50 V
300kHz bandwidth 100 kHz bandwidth 10 kHz bandwidth
SFDR SNR SFDR SNR SFDR SNR
100 dB 72 dB 98 dB 76 dB 97 dB 84 dB
102 dB 82 dB 99 dB 93 dB 97 dB 96 dB
102 dB 82 dB 99 dB 93 dB 97 dB 96 dB
Typical CMRR:
10 mV to 1 V range: 2.5 V to 50 V range:
>100 dB @ 50 Hz 90 dB @ 50 Hz
>100 dB @ 1 kHz 65 dB @ 1 kHz
83 dB @ 10 kHz 55 dB @ 10 kHz
Input overvoltage protection: 350 VDC
Isolation voltage: 350 VDC (1 kVRMS with banana connector)
Sensor supply: ±9 V (±1 %), 12 V (±5 %), 200mA resettable fuse protected
2)
Output voltage: ±5 V
Output resistance: <10 Ω