9 Technical Specifications
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9-15
VOLTAGE ON OPEN CLAMPS ca. 5V
MEASUREMENT TIMES.......... 100ms to 100s
MEASUREMENT PAUSES........ after Range, Function, or Channel switches:
100ms
ACCURACY 1)
Sensors Stability 24h, 23±1°C Accuracy 1 Year, 23±5°C
± (%Rdg. + °C) ± (%Rdg. + °C)
Pt10 0.002% + 0.03°C 0.007% + 0.04°C
Pt25 0.002% + 0.03°C 0.007% + 0.03°C
Pt100 0.002% + 0.03°C 0.004% + 0.02°C
Pt500 0.002% + 0.03°C 0.004% + 0.02°C
Pt1000 0.002% + 0.03°C 0.004% + 0.02°C
each case without sensor tolerance
TEMPERATURE COEFFICIENT
(10°C-18°C, 28°C-40°C) 0.009°C/°C
(0°C-10°C, 40°C-50°C) 0.018°C/°C
CALIBRATION ................ with Resistance Standard in Ω/4 for
Pt10, Pt25 300Ω Range
Pt100, Pt500 3kΩ Range
Pt1000 30kΩ Range
1) for Measurement Times < 1s, ±0.03°C are to be added, Values are valid after offset correction.