Capacitive level switch (QH Type, QS Type, SH Type)
QH Type: High frequency absorption automatic correction
Series resonance type (adhesion resistant type)
QS Type: Ultra-high sensitivity. Parallel resonance type (static electricity resistant type)
SH Type: Intrinsically safe explosion-proof structure ExiaII CT5 (TIIS)
Explosion-proof structure (ATEX)
Measurement target
Conductive to insulating viscous liquids and Granular material
Features
Freely configurable sensor
Explosion-proof and sanitary specifications
Static electricity resistant and corrosion resistant specifications
Long life
Small head case without drive unit
Float type level switch (FLS Type)
FLS Type
FLS-d type … Intrinsically safe explosion-proof structure TIIS Explosion-proof structure d2G4 / ATEX
Measurement target
Low viscosity liquid
Features
Reed switch multi-point detection is possible with one unit
Low cost
Easy contact position adjustment
Explosion-proof specifications and sanitary specifications
Self-holding reed switch specifications High temperature specification/corrosion resistance specification
Built-in temperature sensor type
Contact spacing 30 mm possible
Electrode type level switch (EL-B Type)
EL-B Type … General specifications
Measurement target
Conductive liquid
Features
Multiple points can be detected with one unit,
Low cost
Easy on-site contact position adjustment
Condensation resistant / corrosion resistant specifications
Coating specifications
Withstand pressure 0.3MPa (with test reports)
Electrode type level switch (EL-S Type)
EL-S Type … Sanitary specifications
Measurement Target
Conductive liquid
Features
Multiple points can be detected with one unit
Low cost
Easy on-site contact position adjustment
Condensation resistant / corrosion resistant specifications
Coating specifications
Withstand pressure 0.3MPa
Float type level switch (QFA Type)
QFA Type … Cable float type
Measurement target
Low viscosity liquid
Features
Multiple points can be detected with one unit
Low cost
Easy on-site contact position adjustment
a contact / b contact shared / SUS float for hot water
Withstand Pressure 1MPa
Vibration type / Tuning fork type level switch (SC Type)
SC Type
SC-d Type … Explosion-proof structure ATEX
Measurement target
Liquid / powder / granule
Features
Simple structure, no complicated adjustment required
With fail-safe function
Coating specifications
Tuning fork type: SUS housing
plug / cable connection
Paddle type level switch (SE Type)
SE Type
SE-d Type … Explosion-proof structure ATEX
Measurement target
Mass, powder, granules
Features
No complicated adjustment required
Small head case for space saving
Round shape paddle
With torque adjustment function
(Can be inserted into 3/4″ socket)
Conductivity level switch (QR type)
QR Type
Measurement target
Conductive foam / interface
Features
Low price compared to other companies’ products
Interface detection (both liquids are conductive and have different electrical resistance values with no difference in the specific gravity)
High durability without any drive unit
Easy cleaning, maintenance and sensitivity adjustment
Optical level switch (OPT Type)
OPT Type
Measurement
Interface between top liquid and suspended precipitate
Features
Low cost compared to ultrasonic type
Long life