Specifications, Measured variables, Chapter 19 – Vaisala DM500 User Manual
Page 121
Chapter 19 ____________________________________________________________ Specifications
VAISALA ______________________________________________________________________ 119
CHAPTER 19
SPECIFICATIONS
This chapter provides the technical data of the product.
Measured Variables
Dewpoint Temperature
DM500S (standard)
-40...+60 ºC T
d
DM500H (high)
-60...+60 ºC T
d
DM500X (extended)
-75...+60 ºC T
d
The upper limit value is with heating option only. Without a heating
option, limited to ambient temperature. Standard calibration up to
+ 18 ºC T
d
.
Accuracy
standard (traceable to international standards)
±0.2 ºC T
d
optional (traceable to national primary standard)
±0.1 ºC T
d
Typical temperature dependence
of measured dewpoint
0.01 ºC/ºC
Repeatability (see the following graph)
< ±0.05 ºC Td (2Σ)