9.2 Measuring specifications
Measures:
o Ambient temperature [°C]
o Ambient relative humidity [%]
o Ambient dew point [°C]
Ambient temperature section:
o Principle: Pt100 thermoresistance
o Range: selectable from
Variant .1:
-30 ÷ 70 °C
-50 ÷ 100 °C
-50 ÷ 50 °C
0 ÷ 100 °C
Variant .2:
-40 ÷ 60 °C
-50 ÷ 60 °C
-50 ÷ 70 °C
-30 ÷ 100 °C
o Accuracy: ±0.2 K @ 23 °C
o Resolution 0.04 °C
o Responce time: 3' (T90)
Humidity section:
o Principle: hygro-capacitive
o Range: 0 ÷ 100 %rh
o Accuracy ±1.5 %rh @ 23 °C
o Resolution 0.1 %rh
o Responce time: 10' (T90)
Dew point section:
o Measurement calculated conforming to ISO 7726 formulas
Other characteristics:
o Forced ventilation (only DMA867)