Vaisala WMT52 - Manual (Page 119)

Chapter 11 ____________________________________________________ Technical Specifications
VAISALA______________________________________________________________________ 117
Table 15 Electromagnetic Compatibility
Applicable
Standard Description Level tested
Performance
1
CISPR 22 Radiated emissions 30 Hz - 2 GHz Class B
CISPR 22 Conducted emissions
DC 150 Hz - 30 MHz Class B
IEC 61000-4-2 Electrostatic discharge 6 kV con / 8 kV air B
IEC 61000-4-3 RF field immunity
10 V/m A
IEC 61000-4-4 Electric fast transient 2 kV B
IEC 61000-4-5 Surge 2 kV B
IEC 61000-4-6 Conducted RF
immunity
3 V
emf
A
1. A = Normal performance
B = Temporary degradation (self-recoverable)
C = Temporary degradation (operator intervention needed)
D = not recoverable
Table 16 Materials
Property Description/Value
Housing Polycarbonate + 20% glass fibre
Weight
WMT52
510 g
with mounting adapter 595 g
Table 17 General
Property Description/Value
Self-diagnostic Separate supervisor message, unit/status
fields to validate measurement stability
Start-up Automatic, <5 seconds from power on to
the first valid output