Model FR Series
This series of level switches provide reliable point-level control/alarm signals. Magnetic float slides along a vertical shaft and operates reed switch ON/OFF inside the stem in accordance with varying liquid level. Signal transmission is provided for alarming or for controlling solenoid valves and pumps.
The versions available in this series are the FR10, 30, 500E and the OLV20.
Features
Multi-point detection is available up to 7 points at your option.
Super miniature type is available.
High reliability
The reed switches are very reliable with lifetime more than 10 million operations.
Can be used in a pressurized tank
The reed switch is free from the affects by moisture and gases because the switching part is located inside and completely sealed from the outside. This structure is suitalbe for use in a pressurized or vacuume tank.
Safety construction
The contacts of the reed switch are enclosed in a glass tube with inactive gas so preventing ignition from inflammable gases outside.
Easy to use
Adjustment and shift of the switching position and signal reversal (ON OFF) can be easily done on site.
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