Radar level alarm
LIDoTT Alarm
Self-contained water level measurement and alarm device.

Radar sensor5° beam angle
RangeMeasures up to 8.4 m
All in oneSensor, battery, modem and antenna
Zone 0ATEX and IECEx certified
3 alarm statesConfigured on site
Long lifeBattery up to 7 years
See it work
Raise the water. Watch the alarm.
Drag the water level
What the utility sees
2.90mRadar range
±5mmAccuracy
NormalThree configurable states: normal, high, high-high.
An illustration of how a LIDoTT Alarm behaves. Thresholds are set on site during installation.
LIDoTT Alarm puts a level sensor, battery, modem and Detectronic’s unique Neptune antenna into one compact device. It warns you when wastewater depth changes, so you can act fast on blockages and on surcharges from sewer collapses.
Continuous measurement and alarm deliveryAlarm levels are set on site during installation, and a “return to normal” message goes out when levels fall back. Level sampling can be set to 5 or 15 minutes, and a daily heartbeat confirms the sensor is working. 15-minute logging is optional.
Designed for convenienceSimple to install, and zero maintenance by design. The enclosure is a tough, naturally self-cleaning polymer, and it’s submersible.
Widespread deploymentSuits every part of a sewer network, including domestic and lateral sewers, and other watercourses too. It offers up to three level states, such as normal, high and high-high (green, amber, red), and keeps reporting as levels return to normal.
Easy to mountDuring installation, a laser pointer clips onto the fixing pole to mark the measuring point. The LIDoTT Alarm then replaces the pointer and locks in place. It lifts out and goes back in exactly the same position.
Data communicationsUses NB-IoT / Cat M1 with 2G fallback. Each threshold crossed sends an alarm with the current level, going high and returning to normal. Alarms come through Detectronic Cloud by SMS, email and website, with GIS options and optional weather-managed filtering.

Deploy LIDoTT Alarm across your network.
Simple to install and zero maintenance by design. Ask us for pricing and a deployment plan.