Vutlan VT591 — Water Leak Sensor (with WLC Detection Cable)
Analog leak sensor that detects water or conductive liquid anywhere along the WLC detection cable. Provides perimeter protection under raised floors, around cooling units and at cabinet bases; alarms are sent as SNMP trap, e-mail or SMS. The WLC cable is ordered separately in 3–25 m lengths.

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Specifications
- Type
- Analog water leak sensor + WLC sensing cable
- Manufacturer
- Vutlan s.r.o. (Bratislava, Slovakia)
- Detects
- Water (clean/dirty/pure), acid, alkali, alcohol, conductive liquids
- Cable options
- WLC3, WLC6, WLC10, WLC15, WLC25 (ordered separately)
- Cable diameter
- Ø 6.5 mm
- Max distance
- 100 m (from master unit / VT408); WLC max 100 m
- Response time
- 15 s
- Connection
- RJ11/RJ12 6P4C output, 2-wire WLC input; no daisy chain
- Power consumption
- 60 mW
- Dimensions
- 60 × 18 × 18 mm, 60 g
- Operating conditions
- −10…+80 °C, 5–95% RH (non-condensing)
- Compatible
- VT225t, VT335G, VT336t, VT825G, VT855G, VT604G, VT608G and VT408 analog ports
- GTIN
- 8588009886211
- Warranty
- 90 days (Vutlan extension/accessory warranty); made in the EU
Key features
- Detection: resistance drop in the WLC cable — clean, polluted and distilled water, acids, alkalis, alcohols and other conductive liquids.
- WLC cable options: WLC3, WLC6, WLC10, WLC15, WLC25 (3–25 m); Ø6.5 mm; ordered separately.
- Max distance: 100 m from the master unit or VT408; max WLC cable length 100 m.
- Response time 15 s; recovery depends on how fast the cable dries.
- Analog sensor — RJ11/RJ12 6P4C output, 2-wire WLC input; not chainable.
- Operating: −10…+80 °C, 5–95% RH non-condensing; 60 mW.
- 60 × 18 × 18 mm, 60 g; screw and adhesive mounting.
- Compatible: VT225t, VT335G, VT336t, VT825G, VT855G, VT604G, VT608G and VT408 analog ports.
- Promark: leak-risk analysis, cable routing plan and installation.
Typical applications
Perimeter leak protection under data-center raised floors.
Around cooling units (CRAC/CRAH) and chilled-water lines.
Rack / cabinet bases and cable trays.
UPS and battery rooms, switchboard rooms.
Water-sensitive areas such as archives, museums and warehouses.
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DetailsAnalog leak sensor that detects water or conductive liquid anywhere along the WLC detection cable. Provides perimeter protection under raised floors, around cooling units and at cabinet bases; alarms are sent as SNMP trap, e-mail or SMS. The WLC cable is ordered separately in 3–25 m lengths.