Smart Passive Infra Red Sensors
- • Low False Alarm Rate
- • Robust Construction
- • Available in 100m, 40m, 15m range versions
- • Output to RS485/232-Relay-Pulse
- • Three software configurable sensitivity levels
The ARK9130 series of Passive Infra Red Sensors are intended for use in a variety of applications. The Sensors are of a robust construction designed to be deployed in the most adverse of weather conditions and environments. All varients utilise a Germanium lens to focus the detected IR onto the Lithium Tantalate Pyroelectric Detector. This differential detector eliminates false alarms caused by rapid changes in sunlight, temperature or rainfall.
