The JVA ZLM4 is a 4 zone low voltage electric fence monitor. The ZLM4 may be used by itself or in conjunction with a number of high voltage security electric fence Energisers. The ZLM4 monitors up to 4 loops of fence wire, each up to several hundred meters long, to detect someone tampering with the fence by cutting or shorting the wires using intrinsically safe, isolated Extra-Low Voltage (ELV) DC.
- Monitors using safe 50V DC pulses
- Can be used to split a single security electric fence zone into up to 4 low voltage zones
- 4 detection modes
- LCD display for advanced visual feedback on unit monitoring
- Control and program via LCD keypad or Touch keypad
- Monitor via PC (using Perimeter Patrol software)
- Powered from 16Vac or 12V DC external source
- In built battery charger
- Siren and Strobe switched 12V DC outputs
- 2 control inputs
- 4 form C relay outputs with many programmable functions
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