Hioki 3227 - Temperature Measurements; Temperature Correction Function

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1.2 Specifications
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.2.3 Temperature Measurements
Temperature sensor Platinum resistance element
Dielectric strength 1000 VAC between the temperature sensor sheath and the
voltage terminal(-).
Accuracy assurance range 0.00℃ to 40.00℃
Resolution 0.01℃
Accuracy ±0.5℃
Temperature coefficient ±0.02×(t-23)℃
t : environment temperature where the 3227 is located (℃).
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.2.4 Temperature Correction Function
Temperature correction range 0.00℃ to 40.00℃ (32 F to 104 F)
Standard temperature range -10.0℃ to 99.9℃ (14 F to 212 F)
Resistance temperature coefficient
range
-9999 ppm to 9999 ppm
Accuracy In the temperature correction, add the value obtained by the
expression below to the accuracy of the resistance measurement
.
±0.5α×100
(%)
1+α((t
0.5) - t
0
)
t: Environment temperature
t
0
: Standard temperature
α: Resistance temperature coefficient
0.5: Temperature measurement accuracy