Vaisala HMT100 - Manual (Page 45)

Chapter 6 ____________________________________________________________ Technical Data
VAISALA _______________________________________________________________________ 45
CHAPTER 6
TECHNICAL DATA
This chapter provides the technical data of the product.
Specifications
Table 5 Relative Humidity Measurement Specifications
Property Description / Value
Measurement range 0 ... 100 % RH
Accuracy against factory standards
including non-linearity, hysteresis,
and repeatability
at +15 ... +25 °C ±1.7 %RH (0 ... 90 % RH)
±2.5 %RH (90 ... 100 % RH)
at 0 ... +40 °C ±(1.7 + 0.015 × reading) % RH
at -40 ... 0 °C and +40 ... +80 °C ±(2.0 + 0.025 × reading) % RH
Factory calibration uncertainty at
20 °C (68 °F) ±1.0 %RH (0 ... 15 % RH)
±1.5 %RH (15 ... 78 % RH)
Response time (90 %) at 20 °C in
still air 8 s with plastic grid
20 s with membrane filter
40 s with sintered filter
Humidity sensor HUMICAP
®
180
Table 6
Temperature Measurement Specifications
Property Description / Value
Measurement range -40 ... +80 °C (-40 ... 176 °F)
Accuracy at +20 °C (+68 °F) ±0.2 °C (See Figure 18 on page 46)
Temperature sensor Pt1000 IEC 751 ⅓ class B