Temperature measurement

The sensor acquires the room temperature via a sensing element; the resistance changes as a function of temperature. The resistance value is used for further processing by a compatible controller.

Sensing element

Pt 1000 (class B)

Characteristic:

Accuracy: ±(0.3 + 0.005|t|)°C

QAA2110, QAA2110/BK

Pt 1000 (class A)

Characteristic:

Accuracy: ±(0.15 + 0.002|t|)°C

QAA2111, QAA2111/BK

Pt 100 (class B)

Characteristic:

Accuracy: ±(0.3 + 0.005|t|)°C

QAA2112, QAA2112/BK

LG-Ni 1000 (class B)

Characteristic:

Accuracy: ±(0.4 + 0.007|t|)°C

QAA2120, QAA2120/BK

LG-Ni 1000 (class A)

Characteristic:

Accuracy: ±(0.2 + 0.0035|t|)°C

QAA2121, QAA2121/BK

NTC 10k (type II)

Characteristic:

Accuracy:

QAA2121, QAA2121/BK

Legend

R

Resistance value in Ohm

ϑ

Temperature in degrees Celsius

∆ϑ

Temperature differential in Kelvin