Vaisala WINDCAP WMT700 Series User Manual

2.3.3 Heating
Ordering option 3 defines if the sensor is equipped with extra heating for demanding
environmental conditions. Option 4 providing full sensor heating is best suited for most
demanding environments.
Power consumption requirement depends on the selected heating option.
Table 7 Heating
Option Heating
1 Non-heated
2 Heated transducers (Min. 30 W power supply is needed)
3 Heated transducers and arms (Min. 150 W needed)
4 Heated transducers, arms, and body (Min. 250 W needed)
Vaisala recommends using heated versions of WMT700 in environmental conditions
where snow and ice build-up is possible.
2.3.4 Digital Communication Interface
Ordering option 4 defines the serial line physical interface. Four dierent standard
communication interfaces are available. In addition, there is a service port.
Table 8 Digital Communication Interface
Option Hardware Interface
A RS-485 isolated (1 pair)
B RS-422 isolated
C RS-232 isolated
D SDI-12 isolated
To change the product version characteristics listed in Table 8 (page 20), contact Vaisala
Service Center.
WMT700 User Guide M211095EN-H
20

Vaisala WINDCAP WMT700 Series Specifications

General

Brand	Vaisala
Model	WINDCAP WMT700 Series
Category	Accessories
Language	English