Chapter 8 ____________________________________________________________ Technical Data 
 
VAISALA______________________________________________________________________ 247 
Table 75  QML201C Logger Regulatory Compliances 
Property Description/Value 
Emissions  CISPR 22 class B (EN55022) 
ESD immunity  IEC 61000-4-2 
RF field immunity  IEC 61000-4-3 
EFT immunity  IEC 61000-4-4 
Surge (lightning pulse)  IEC 61000-4-5 
Conducted RF immunity  IEC 61000-4-6 
 
Barometric Pressure 
Table 76  Pressure Sensor BARO-1 Specifications 
Property Description/Value 
Sensor type  Vaisala BAROCAP® (silicon capacitive) 
Measuring range  500 ... 1100 hPa 
Resolution 0.1 hPa 
Operating temperature  -40 ... +60 °C (-40 ... 140 °F) 
 
AC (Mains) Power Supply 
Table 77  AC (Mains) Power Supply Specifications 
Property Description/Value 
Output power  60 W 
Operating principle  SMPS 
Input voltage range  90 … 264 VAC 
Frequency range  45 ... 65 Hz 
Input current on full load: 
115 VAC  1.2 A 
230 VAC  0.7 A 
Output voltage  +15 VDC, adjustable 13 ... 18 VDC 
Output current  4.0 A 
Efficiency  80 % min. 
Installation  Removable installation plate 
Operating temperature 
range 
-40 ... +55 °C (-40 ... +131 °F)