Vaisala DM500 - Manual (Page 123)

Chapter 19 ____________________________________________________________ Specifications
VAISALA ______________________________________________________________________ 121
External Temperature (Optional)
Sensor Pt100RTD DIN IEC 751 class ¼B
Measurement range -40...+80 ºC
Typical accuracy at +20 ºC ±0.1 ºC
Typical temperature dependence
of electronics
0.001 ºC
Cable length 2 m/5 m/10 m
Integrated Pressure (Optional)
for ppmv calculations
Measurement range
0...2 bar or 0... 20 bar
Accuracy ±1.0 % of full scale
Integrated Flow (Optional)
Measurement range 0...2 l/min
Accuracy ±10 % of reading
Integrated flow adjustment
General
DMP501 Dewpoint Sensing Unit
Operating voltage 12 VDC, 25 A
(when used stand alone)
Operating temperature
-10...+60 ºC
Pressure of sample gas 0...20 bar
Sample gas flow rate 1.0 slpm
Cooling water temperature 0...15 ºC
Operating gases Air, N2, Ar, SF6;
nontoxic,
noncorrosive,
nonflammable gases
only.
Options may have extra restrictions.
Electronics housing material aluminium, stainless
steel