46 R-0.5
Pressure transmitter 0,5 meters wg with 5m cable

Submersible transmitters for water level measurements
This submersible water level transmitter is notable for its excellent long term stability, rugged
build and a low cost, value engineered design. The KAVLICO low pressure capsule measures
the pressure generated by the head of water above it very accurately, and is enclosed in a
sealed brass housing with a clamped cable entry at the rear. A clamp ring terminates the
cable screen to the brass housing and the signal wires are moulded into the body, acting as a
secondary hydraulic seal.
This brass housing is mounted in a second waterproof plastic housing. The measuring cell
and the cable are sealed with secondary O-rings. The pressure media is therefore only in
contact with the plastic housing - which can be selected to suit special applications - and the
goldplated ceramic diaphragm.
The cable is also double sealed. The first sheath seals the conductor wires and the reference
tube, which are then mechanically protected by a heavy-duty braid and covered by a thick
polyurethane sheath.
Level transmitters can be subject to internal condensation caused by installations in cold
water on warm, humid days. If the reference tube is not terminated in a warm, dry enclosure,
KELLER recommends the use of a purpose built cartridge filled with a silica gel which is fitted
at the end of the reference tube.
Datasheet: kel46.pdf

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