Omega Engineering OMB-DAQTEMP Series 用户手册

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DaqTemp User’s Manual
09-04-02
Specifications     7-1
Specifications
     7
There are currently four different models of DaqTemp, as indicated by the following table.  Each DaqTemp includes a signal
connection module, a 3 foot cable, a DaqTemp PCI plug-in board, DaqView software, and drivers for DASYLab, LabVIEW,
and Windows languages.
TC
Voltage
Counter/
Frequency
Timer/
Pulse
Analog
Digital
Module
Inputs
Inputs
Inputs
Outputs
Outputs
I/O
DaqTemp7
7
7
4
2
0
24
DaqTemp7A
7
7
4
2
2
24
DaqTemp14
14
7
4
2
0
24
DaqTemp14A
14
7
4
2
4
24
General
Supply Voltage Range: 4.75 VDC to 5.25 VDC (from PCI Bus)
Power Consumption:  5.5  W
Operating Temperature: 0° to +60°C
Storage Temperature: -40° to +80°C
Relative Humidity: 0 to 95%, non-condensing
Vibration: MIL STD 810E
PCI Board Dimensions: 165 mm W x 15 mm D x 108 mm H (6.5” x 0.6” x 4.2”)
Signal Connection Module Dimensions:   86 mmW x  240 mm D x  42 mm H  (3.4” x 9.44” x 1.65”)
A/D Specifications
Type: Successive approximation
Resolution: 16 bit
Conversion Time: 5   us
Maximum Sample Rate: 200 kHz
Nonlinearity (Integral): 
±1 LSB
Nonlinearity (Differential): No missing codes
Voltage Inputs
Channels: 7 differential inputs, programmable on a per-channel basis for unipolar or bipolar
Bandwidth: 500 kHz
Settling Time: 5 us to 1 LSB for full-scale step
Temperature Coefficient: 
±(10ppm +0.3 LSB)/°C
Input Impedance: 20M Ohm (differential)
Bias Current: <1nA (0 to 35°C)
Voltage Accuracy**  One Year, 
 
0 to 35°C
(% reading+% range)
Absolute
Transfer †
(% reading+% range)
Absolute
Transfer †
0 to +10V
0.015 + 0.005
0.004 + 0.002
-5 to +5V 
0.015 + 0.005
0.004 + 0.001
0 to +5V 
0.015 + 0.005
0.004 + 0.002
-2.5 to +2.5V
0.015 + 0.005
0.004 + 0.001
0 to +2.5V
0.015 + 0.005
0.004 + 0.002
-1.25 to +1.25V
0.015 + 0.005
0.004 + 0.001
0 to +1.25V
0.015 + 0.008
0.004 + 0.002
-0.625 to +0.625V 
0.015 + 0.008
0.004 + 0.001
0 to +0.625V
0.015 + 0.008
0.004 + 0.002
-0.3125 to +0.3125V
0.015 + 0.008
0.004 + 0.0015
0 to +0.3125V
0.015 + 0.008
0.004 + 0.003
-0.156 to +0.156V
0.020 + 0.008
0.004 + 0.0015
-10 to +10V
0.015 + 0.005
0.004 + 0.001
* Specifications assume differential input, single-channel scan, 200-kHz scan rate, unfiltered.
** The accuracy specification is exclusive of noise.
† Transfer accuracy assumes calibration inside computer; applicable for measurements made 5°C from ambient temperature at
 
calibration.