User`s guide
Chapter 8 _____________________________________________________________ Technical Data 
Table 61  General 
Property 
Description/Value 
Heating 
No heating: 0 W 
Average heating power 30 W 
Peak transducer heating power: 40 W 
Average transducer and array arm heating: 
150 W 
Average transducer, arm, and body heating: 
250 W 
Peak transducer, arm, and body heating: 350 W 
at 24 VDC 
Operating temperature 
-10 ... +60 °C 
-40 ... +60 °C 
-55 ... +70 °C 
Operating voltage: 
9 ... 36 VDC; see details in Table 26 on page 84 
 Absolute maximum 
40 VDC 
Heating voltage: 
 Typical ranges 
24 ... 36 VDC 
 Absolute maximum 
40 VDC 
IP class 
IP66/IP67 
Material: 
 Body 
 Transducers 
 Mounting kit 
Stainless steel AISI316 
Silicone  
Stainless steel AISI316 
Dimensions: 
 Height 
 Width 
 Depth 
348 mm 
250 mm 
285 mm 
Weight 
WMT700 Wind Sensor: 1.8 kg 
Mounting adapter: 0.3 kg 
Fix70 Mounting Kit 1.4 kg 
Connector 
Hummel 7.106 series 
NOTE 
In maritime environments, the normal input voltage ranges are: 
operating voltage 10
 … 30 VDC (-10% … +30%) and heating voltage 
24
 … 30 VDC (-10% … +30%), as defined in the maritime standard 
IEC
 60945. 
NOTE 
Any temporary element or object (such as snow, ice, or a bird) blocking 
the measurement path between the ultrasonic transducer heads may affect 
the wind measurement accuracy or even invalidate the output 
data. 
VAISALA _______________________________________________________________________ 191 










