ST2516 Series Operation Manual
34
Resolution
1µΩ
10µΩ
100µΩ
1mΩ
10mΩ
100mΩ
1Ω
Accuracy
0.1%+3
0.1%+2
Temperature
coefficient
300ppm
100ppm
5.3.2
Accuracy for Resistance Tested at Low Current Mode
ST2516, ST2516A, ST2516B
Range
2Ω
20Ω
200Ω
2kΩ
Current
10mA
1mA
100µA
10µA
OCV
40mV
Resolution
100µΩ
1mΩ
10mΩ
100mΩ
Accuracy
0.2%+5
Temperature
coefficient
200ppm
5.3.3
Accuracy for Temperature Measurement (Pt500)
ST2516
Temperature range
-10.0 to 39.9
℃
40.0 to 99.9
℃
Resolution
0.1
℃
0.1
℃
Accuracy in six months
±
0.30%Rd
±
0.5
℃
*1
±
0.30%Rd
±
1.0
℃
Accuracy in one year
±
0.45%Rd
±
0.8
℃
±
0.45%Rd
±
1.5
℃
*1: accuracy=0.3%*measured value ±0.5
℃
5.3.4
Accuracy for Temperature Measurement (Analog Input)
ST2516
Input voltage range
0 to 2V
Temperature range display
-99.9
℃
to 999.9
℃
Resolution
1mV
Accuracy
±1%Rd ± 3mV
Accuracy= 1%* (
T
R
–
T
0V
) + 0.3%*(
T
1V
−
T
0V
)
T
1V
:
The temperature measured under input voltage of 1V.
T
0V
:
The temperature measured under input voltage of 0V.
T
R
:
The current measured temperature.
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Note: Rd is the digit reading of measuring instrument; Fs is the full range.
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