Thermocouple Input Specifications
Parameter |
PCI-5B37 Series |
PCI-5B47 Series |
|
|
|
Input Range |
-0.1V to +0.5V |
-0.1V to +0.5V |
Input Bias Current |
-25nA |
-25nA |
Input Resistance |
|
|
Normal |
50 M Ohm |
50 M Ohm |
Power Off |
40 K Ohm |
40 M Ohm |
Overload |
40 K Ohm |
40 M Ohm |
Input Protection |
|
|
Continuous |
240Vrms maximum |
240Vrms maximum |
Transient |
ANSI/IEEE C37.90.1-1989 |
ANSI/IEEE C37.90.1-1989 |
CMV, Input to Output |
|
|
Continuous |
1500Vrms maximum |
1500Vrms maximum |
Transient |
ANSI/IEEE C37.90.1-1989 |
ANSI/IEEE C37.90.1-1989 |
CMR (50 or 60Hz) |
160dB |
160dB |
NMR (50/60Hz) |
90dB/95dB |
90dB/95dB |
Accuracy |
(±0.05% Span) + (±10µV RTI) |
Varies by Type, see ordering guide |
Nonlinearity |
±0.02% Span |
N/A |
Stability |
|
|
Input Offset |
±1µV/°C* |
±1µV/°C* |
Output Offset |
±20µV/°C |
±20µV/°C |
Gain |
±25ppm of reading/°C |
±25ppm of reading/°C |
Noise |
|
|
Input, 0.1 to 10Hz |
0.2µVrms |
2µVrms |
Output, 100kHz |
200µVrms |
300µV P-P, 150µVrms |
Bandwidth, -3dB |
4Hz |
4Hz |
Response Time, 90% Span |
0.2S |
0.2S |
Output Range |
0 to +5V (linearization required) |
0 to +5V |
Output Resistance |
50 Ohm |
50 Ohm |
Output Protection |
Continuous short to ground |
Continuous short to ground |
Output Selection Time |
6µS |
6mS |
Output Enable Control |
|
|
Maximum Logic "0" |
0.8V |
0.8V |
Minimum Logic "1" |
2.4V |
2.4V |
Maximum Logic "1" |
36V |
36V |
Open Input Response |
Upscale |
Upscale |
Open Input Detection Time |
10S |
10S |
Cold-Junction Compensation (CJC) |
|
|
Accuracy, 25° C |
±0.25° C |
±0.25° C |
Accuracy, 5° C to 45° C |
±0.5° C |
±0.5° C |
Accuracy, -25° C to 85° C |
±1.0° C |
±1.0° C |
Power Supply Voltage |
5VDC ±5% |
5VDC ±5% |
Power Supply Current |
30mA |
30mA |
* This is equivalent to °C as follows: Type J: 0.020°C/°C, Type K, T: 0.025°C/°C, Type E: 0.016°C/°C, Type R, S: 0.168°C/°C |
|
|
edascedate20081012
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