Page 182 - Eurotec-Ltd-Price-Book-2017-2018-Online

Technologies

Passive Infra-Red Ultrasonic Dual Technology

Passive infra-red (PIR) technology
detects occupancy by sensing the Ultrasonic technology works by
difference between heat emitted transmitting ultrasonic sound waves Combined PIR and ultrasonic
from a human body in motion and throughout an area and measuring the technology ensure maximum
the back-ground space. PIR sen- speed at which they return. sensitivity and coverage for hard to
sors require a clear line of sight. Occupant movements change the sense spaces for optimal reliability
frequency of the waves. Ultrasonic sensors
PIR occupancy sensors differ from and energy savings.
ordinary PIR sensors by the higher can detect movement around partitions
density of sensors and coverage. and obstacles.

Recommended Uses
Passive Infra-Red Ultrasonic Dual Technology

Small offices
Restrooms Classrooms
Warehouses
Open office spaces Large conference rooms
Library bookstacks or other aisles
Enclosed hallways Large offices
Common areas & lobbies
Stairways Lunchrooms
Computer rooms

Coverage Patterns
Passive Infra-Red Ultrasonic Dual Technology
Wall Mount... Ceiling Mount... Wall Mount...

Total coverage...
W-500A 46.5m² W-2000A 185.8m²

W-1000A 92.9m² W-2000H 27m Linear

Passive Infra-Red Dual Technology
Ceiling Mount - Standard Density... Ceiling Mount - High Density Ceiling Mount - Standard Density...