ST2515 Operation Manual
40
200Ω
200.000±02.000Ω
OFF
300+50
300+50
300+60
300+70
10mA±5%
2.6Vmax
ON
300+30
300+30
300+30
300+60
2kΩ
2000.00±020.00Ω
OFF
300+45
300+50
300+70
300+80
1mA±5%
2.6Vmax
ON
300+20
300+20
300+20
100+50
20kΩ
20.0000±0.2000KΩ
OFF
300+50
300+50
300+50
300+50
100µA±5%
2.6Vmax
ON
300+10
300+10
300+10
300+10
100kΩ
110.000±02.000KΩ
----
300+30
300+30
300+40
300+50
100µA±5%
13Vmax
1MΩ
1100.00±020.00KΩ
----
500+30
500+50
500+70
500+100
10µA±5%
13Vmax
10MΩ
11.000±0.2000MΩ
----
2000+80
2000+120 2000+200 3000+220 1µA±5%
13Vmax
5.3.2
Accuracy for Resistance Tested with Low Voltage
Measurement
Accuracy of ST2515/A in one year (23±5°C, ≤80%RH)
Range Maximum display
value
OVC ±(ppm of Rd + ppm of Fs)
Current
range
Open circuit
voltage
SLOW2
SLOW1
MED
FAST
2Ω
2000.00±020.00mΩ OFF 500+100 500+120 500+150 500+200 10mA±5%
60mVmax
ON
500+10
500+10
500+20
500+80
20Ω
20.0000±0.2000Ω
OFF 500+100 500+120 500+150 500+200 1mA±5%
60mVmax
ON
500+10
500+10
500+20
500+80
200Ω
200.000±02.000Ω
OFF 500+100 500+120 500+150 500+200 100µA±5% 60mVmax
ON
500+10
500+10
500+20
500+80
2kΩ
2000.00±020.00Ω
OFF 500+100 500+120 500+150 500+200 10µA±5%
60mVmax
ON
500+10
500+10
500+20
500+80
NOTE: The accuracy of resistance tested with low voltage measurement by the ST2515A is the
same as with the ST2515. The ST2515B has no low voltage resistance test function.
5.3.3
Accuracy for Temperature Measurement (Pt500)
Temperature range
-10.0 to 39.9°C
40.0 to 99.9°C
Resolution
0.1°C
0.1°C
Accuracy in six months
±0.30%Rd ±0.5°C × 1
±0.30%Rd ±1.0°C
Accuracy in one year
±0.45%Rd ±0.8°C
±0.45%Rd ±1.5°C
*1: accuracy=0.3% × measured value ±0.5°C
NOTE: The ST2515B does not have this function.
5.3.4
Accuracy for Temperature Measurement (Analog Input)
One year
Input voltage range
0 to 2V
