Level Measurement
Level Switches
OPTISWITCH 3100
Vibration level switch for solid applications
Point level detection of powders and fine-grained bulk solids
Probe length: 220 mm / 8.7"
Density: <8 g/l / <0.49 lb/ft3
-50…+250°C / -58…+482°F; -1…16 barg / -14.5…232 psig
OPTISWITCH 3200
Vibration level switch with cable extension for solid applications
Point level detection of solids
Probe length: up to 80 m / 262.5 ft
Density: <8 g/l / <0.49 lb/ft3
-20…+80°C / -4…+176°F; -1…6 barg / -14.5…87 psig
OPTISWITCH 3300
Vibration level switch with rigid extension for solid applications
Point level detection of solids
Probe length: up to 6 m / 20 ft
Density: <8 g/l / <0.49 lb/ft3
-50…+250°C; -1…16 barg
OPTISWITCH 5100
Vibration level switch for process applications
Point level detection of liquids
Large choice of process fittings, housings and electronics
Density: ≥0.5 g/cm3 / 0.018 lb/in3
-50…+250°C / -58…+482°F; -1…64 barg / -14.5…928 psig
OPTISWITCH 5300
Vibration level switch for heavy-duty applications
Point level detection of liquids under extreme conditions
Probe length: up to 3000 mm / 118 ft
≥0.47 g/cm3 / 0.017 lb/in3 (optional: ≥0.42 g/cm3 or 0.015 lb/in3)
-196…+450°C / -321…+842°F; -1…160 barg / -14.5…2321 psig
OPTISWITCH 5200
Vibration level switch with rigid extension for process applications
Point level detection of liquids
Probe length up to 6000 mm / 236"
Density: ≥0.5 g/cm3 / 0.018 lb/in3
-50…+250°C / -58…+482°F; -1…64 barg / -14.5…925 psig
Ultrasnonic Liquid Level Switch
Product Features
Not reliant on chemical properties of the liquid
No moving parts
Simple installation with no calibration necessary
Available in a wide variety of process connection materials
Remote self-test to verify operation of the electronics and sensor (Models KUST & KUSG)
Vibration Resistant
Thermal Differential Switches
KENCO’s Thermal Differential Switches are designed for a wide range of flow and level applications. These switches can be used to direct either the overall liquid level or a liquid-liquid interface. They can also be used to detect a specific flow rate or flow/no flow condition in liquids and gasses.
Level and Interface Detection
Flow Detection for Liquids and Gasses
Fast Response Time
No Moving Parts
Temperature Compensation
KEFS Electric Float Switch
The KENCO Model KEFS uses a float to determine the presence or absence of liquid in a vessel at the process connection. The float arm assembly consists of a float at one end and a magnet at the other. As the level in the vessel rises, the float rises and the magnet falls. The magnet actuates a second magnet on the other side of the pressure boundary. This second magnet causes the switch to change state.
KPFS Pneumatic Float Switch
Simple Installation – Switch can be easily installed at the process connection in the vessel wall with simple hand tools.
KFC External Float Chamber available for indirect switch vessel mounting
Pneumatic valve pressure range of 30 to 75 psig (2.06 to 5.17 bar).
Stainless Steel Body – All wetted parts including switch body are manufactured from 303/304 Stainless Steel.
Stainless Steel Float – Float material is 304 Stainless Steel
Sealless Switch Barrier – Magnetic switch actuator operates through a solid stainless steel barrier. There are no seals between the process and the switch compartment that could potentially cause a switch failure.
Manual valve actuator provides a means to manually open the pneumatic valve.
Optional filter/pressure regulator available to ensure supplied air or gas is filtered and regulated to improve system life and performance.
Certificate of Authorization including CRN numbers issued for use in Canadian provinces and territorie
106 Pneumatic Float Switch
Low liquid level switch for cooling water expansion tanks
Automatic water make-up for cooling water expansion tanks
Low or high level switch for monitoring levels in tanks
