Lefoo 2000 - 2025
Lefoo 2000 - 2025
Email Us

LFL10
Non‑Locating Leak Detection Controller

get a quote get a quote PDF Download PDF Download

LFL10 Non‑Locating Leak Detection Controller is a cost‑effective and user‑friendly device for detecting liquid leaks. It features DIP switches on the front panel for flexible sensitivity adjustment, allowing it to adapt to diverse detection environments and standards. The device supports both relay contact and RS485 signal outputs, enabling integration with various monitoring systems for remote alarming and device control. Suitable for a wide range of applications—including IDC server rooms, data centers, smart buildings, libraries, museums, and warehouses—it provides real‑time monitoring and early warnings for potential leaks, effectively preventing property damage caused by water seepage.

Features
SPECIFICATION
Dimension
Documents & Drawings_copy20260902114207
Related Application

Features

  • RS485 communication for long‑distance, real‑time centralized data transmission

  • Adjustable sensitivity via DIP switches to suit various detection environments

  • Leakage triggers simultaneous local audible and visual (LED) alarms

  • Industrial‑grade components, easy DIN‑rail mounting; automatic fault reset


SPECIFICATION

R485 Model

Sensing PerformanceResponse Time≤1s
Detection Range500m
Environmental RatingsOperating Temperature-20 to 70°C
Operating Humidity0 to 95% RH (non‑condensing)
Power RequirementsSupply VoltageDC 9‑30V (DC 12V recommended)
Power Consumption<1W
RS485 InterfaceCommunication ProtocolMODBUS‑RTU
Bus Address1‑254 (Default: 1)
Communication Distance1200m
Baud Rate2400, 4800, 9600, 19200 (Default: 9600)
RelayContact ConfigurationOne set, supports NC and NO
Load Capacity24VDC/2A,120VAC/2A
EMC Protection ClassElectrostatic Discharge (ESD)Contact discharge ±4kV; Air discharge ±8kV
Surge±1kV
EFT±2kV
Weight61.2g


ON/OFF Model

Sensing PerformanceResponse Time≤1s
Detection Range500m
Environmental RatingsOperating Temperature-20 to70°C
Operating Humidity0to 95%RH(non‑condensing)
Power RequirementsSupply VoltageDC9‑30V (DC12V recommended)
Power Consumption<1W
RelayContact ConfigurationOne set,supports NC and NO
Load Capacity24VDC/2A,120VAC/2A
EMC Protection ClassElectrostatic Discharge (ESD)Contact discharge ±4kV;Air discharge±8kV
Surge±1KV
EFT1KV
Weight57.9g


Dimension

Dimension

Documents & Drawings_copy20260902114207

Related Application

Contact Us
Any Need for LEFOO's products and supports?
sales@lefoo.com
E-mail
sales@lefoo.com
+86-0571-89293262
Call Us
+86-0571-89293262
Address
Address
NO.220 Weishiwu Rd. Economic Development Zone, Yueqing Zhejiang, 325600, China.

Egpty Distributor: Innotech ,Address :10th Ramadan City -Al_Ordounia -Masria Center 3
Please choose your items of interest *
We use cookies to optimise and personalise your experience, but you can choose to opt out of non-essential cookies.
To find out more, read our Privacy Policy
Reject All
Accept All