Anemometer display with alarms.
WM44-P V3 RF has a 3-digit wind speed reading in km/h, mph or m/s. It is configured to work with ANEMO4403 V3 RF + RF MODULE V3. More than one display can work with a Radio-Frenquency set. Several devices can communicate each other in the same area with no risk of interaction or interference.
Wind speed display with 2 alarms
Only for use with ANEMO4403 V3 RF + RF MODULE V3
Adjustable pre-alarm and alarm
RF Communication, according to 802.15.4 standard, 2.4 GHz (worldwide free)
4-20mA analogue output
Alarms
The alarm is triggered when the wind speed value reaches or exceeds the programmed value. It includes a configurable delay to prevent the alarm from being triggered by gusts of winds.
The alarm is deactivated when the wind speed drops below the set value. It also has a configurable delay to prevent the alarm from being deactivated by temporary periods of low-intensity wind.
The activation of ALARM2 deactivates ALARM1. When ALARM2 is activated, the reading will blink to warn about the danger.
Alarms configuration: Activation values, polarity, intermittent or continuous alarm, alarm latching (only ALARM2)
Alarms outputs: Relays. Contacts “NO” and “NC” (ALARM1), contact “NO” (ALARM2). Dry relay contacts.
Wind speed sensors & Communication
For exclusive use with the Anemo 4403 RF / BAT wireless sensor. Twin units share the same DL and MY parameters but exchanged. DL and MY parameters are written in the unit label. The sensor and the WM44-P V3 RF communicate each other through RF 802.15.4 2.4 GHz, that is a worldwide free frequency band.