Liquid-level detection and monitoring
Explore approved CASCED level sensors, switches, gauges and transmitters for tanks, reservoirs, hydraulic systems and industrial equipment.
Selection overview
Level products should be selected against the medium, measurement or switching function, mounting geometry, operating range, process conditions, output and required documentation.
Approved product range
NH82
Integrated level and temperature sensor with two displays, switch outputs, and independent analog outputs.
NH83
Compact integrated level and temperature sensor for space-constrained installations, with switch and analog outputs.
NU300
Magnetic float level sensor with a bright LED display, programmable switch outputs, and optional analog output.
SL / SL50 / SL60
Frequency-sweep point-level sensor for liquids, solids, slurries, phase separation, media identification, and dry-run protection.
M Series
Tank-mounted float level sensor with one or two low-level points or combined high/low level switching and optional temperature switch.
W / B / S / C Series
Custom-length float level sensor families with single, dual, triple, and level-plus-temperature switching options.
BA Series
Externally mounted visual fluid level gauge with optional thermometer, temperature probe, non-return valves, and stainless-steel housing.
BK Series
Externally mounted visual level indicator with an electrical low-level switch.
NU310
Hydrostatic level sensor with digital display and programmable switch/analog outputs.
NU922
Compact multi-point float level switch with stainless-steel or brass probe for vessels up to 1.2 m high.
NU928
Combined float level and temperature switch for mineral oil, gasoline, and water.
NU9
Compact side-mounted level switch for small vessels.
LX / LXX
Immersion-style hydrostatic level transmitter using a silicon piezoresistive sensing element and internal temperature compensation.
H16879 / TH80057143-C
H16879 / TH80057143-C Three-Wire Single-Point Level Switch with catalog-listed configuration options.
GNU-172 Series
GNU-172 Series High-Strength Optical Level Sensor with catalog-listed configuration options.
GNU-3322HT Series
GNU-3322HT Series Optical Level Switch with catalog-listed configuration options.
NP300 Series
NP300 Series Electronic Hydrostatic Level Sensor with catalog-listed configuration options.
NM230 Series
NM230 Series Level Transmitter with catalog-listed configuration options.
SS-L24 Series
SS-L24 Series Miniature Smart Capacitive Level Sensor with catalog-listed configuration options.
Application review
Answers to common questions. For application-specific advice, contact our team.
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