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The A-LLM1 has been designed for use with leak sensing cables,point sensors and normally open,dry contact devices (float switch,pressure of vacuum switch,optical probe with adapter,limit switch,etc.). Up to 1500M (5000 ft) of sensor cable can be monitored by the A-LLM1.Contcat factory for information regardion longer monitoring distance.
Suitable for checking the machine room base station, warehouse, libraries, museums and the industrial field in important places such as real-time leakage detection.
Product features:
LED instructions power supply,leakage alarm,sensing cable faults and communication state.
It can record 32 leakage alarm data records.
Practical reliable twisted pair serial RS-485 communication mode And as far as communication distance up to 1200 m,programming agreement is the standard of industrial modbus agreement.
12V DC power supply,no polar access.
The communication baud rate and address can be set through the test software.
The SPDT relay 's output form to often open closed coexist freedom of choice.
Good ESD,and surge transients immunity technology,guaranteed that the reliable operation of the A-LLM1.
Leak positioning of the monitoring system accessories
Serial number | model number | Name |
1 | A-LLM1 | A-LLM1 leak location director |
2 | A-LLW1000 | Leak positioning sensor cable |
3 | A-LLW86 | End terminal |
4 | A-LLW58 | 3m connection line |
5 | A-LLW96 | Fixed glue stick a clip |









Remote control RS485 High Sensivity Water Leak Detection Device, liquid leak sensor, groud water detector with CE RoHS
Suitable for checking the machine room base station, warehouse, libraries, museums and
the industrial field in important places such as real-time leakage detection.
Power supply: AC 12V,3W
Accuracy: Sensor cable’s length of 0.5%±0.5m
Storage temperature : -40 oC - 60 oC(0 o F - 140oF)
Working temperature: -20oC - 50 oC(32 oF - 122oF)
Humidity: 5% - 95%(no condensation)
Communication protocol: MODBUS Protocal
Relay : NO, NC can be choose, AC125V,0.5A,DC24V,1A
Leak positioning of the monitoring system accessories :


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