Leak detector VL 255/E PM
Underpressure leak detector with extended electronic functions (/E) in weatherproof design P, as an option with digital pressure indication special designed for flat bottom tanks (bulk storage tanks).
A sensor in the suction line detects appearing liquids and triggers the alarm. Any alarm, eather caused by a pressure drop or caused by detecting liquid at the sensor will result in shut down of the vacuum pump and closing of the solenoid valves in the suction- and measuring line.
Types and alarmpressures:
VL 255/E P and VL 255/E PM
Operating underpressure:
< 380 mbar
Tanks:
Bulk storage tanks (flat bottom tanks) with a double bottom.
Liquids:
waterpolluting liquids with flashpoint above 55°C.
as long as the chemical resistance of the used equipment against the liquid is sufficiently given.
Design in:
brass (MS) or stainless steel (V4A)
Approval:
Z - 65.22 - 389
A sensor in the suction line detects appearing liquids and triggers the alarm. Any alarm, eather caused by a pressure drop or caused by detecting liquid at the sensor will result in shut down of the vacuum pump and closing of the solenoid valves in the suction- and measuring line.
Types and alarmpressures:
VL 255/E P and VL 255/E PM
Operating underpressure:
< 380 mbar
Tanks:
Bulk storage tanks (flat bottom tanks) with a double bottom.
Liquids:
waterpolluting liquids with flashpoint above 55°C.
as long as the chemical resistance of the used equipment against the liquid is sufficiently given.
Design in:
brass (MS) or stainless steel (V4A)
Approval:
Z - 65.22 - 389


