FS,FLTS

Product nameFS,FLTS

A measuring device for checking the level of fluid stored in a tank (container)
Used for water level control and for high/low water alarms

Basic Characteristics

Product summary

Detects the water level in a water tank
High/low water alarms

Product purpose

Water level detection: High/low water control

Intended use

Water tank

Operating type

Using the buoyancy of Styrofoam, turn the switch on and off with the SUS tube

Compatible standard

RoHS compliant

Mechanical Characteristics

Outer dimensions

Switch: Φ58.5 × 78.5 or 85
Float: Φ100 × 60 or Φ100 × 120

Case material

Switch: Cover: ABS; Flange: resin or ADC
Float: Float: Styrofoam; Pipe: SUS + PVC

Operating temperature range

-20~60℃

Connection terminal type

・ Housing + connector
・ Crimp contact
・ Terminal block

Product mounting method

Affix the seal to the G3/8 female screw of the switch, and tighten the G3/8 male screw float part to fix it in place to a mounting plate.

Electrical Characteristics

Rated voltage

AC 250V 3A

Contact withstand count

Mechanical: More than 500,000 times
Electrical: More than 50,000 times

Withstand voltage

Switch: 1500 VAC for 1 minute or 1800 VAC for 1 second

Insulation resistance

Switch: 500 VDC megohmmeter 100 MΩ or higher

Characteristics Unique to This Product

  • Two sizes of float are available
  • The length of the metal pipe and PVC pipe is variable depending on the request of the customer
EHS-2

Product nameEHS-2

Mounted on a deep well and detects the water level by signaling to the main unit of the level switch the conductivity of the electrode caused by changes in the water level

Basic Characteristics

Product summary

Detects the water level of a deep well

Product purpose

High/low water control

Intended use

Deep well

Operating type

Change in conductivity between the pipe and electrode when the water level of a deep well changes and the tip of the electrode is submerged

Compatible standard

RoHS compliant

Mechanical Characteristics

Outer dimensions

Main unit
Φ16 × 188

Case material

Pipe: SUS 304
Bar: SUS 304
Retainer, cap: Phenol PM-GE

Operating temperature range

Maximum operating temperature: standard: 60°C, special: 105°C

Connection terminal type

Standard: VCTF 0.75 mm2 10 to 100 m
Gray, black
Special: SVHTF

Product mounting method

Water immersion
Electric VCTF cord (end treatment: performed by the customer)

Electrical Characteristics

Insulation resistance

500 VDC megohmmeter
100 MΩ or higher

LVS-1

Product nameLVS-1

Receives water level signals sent from an electrode and submerged electrode, and operates the inner relay and controls a pump when the water reaches a specified level

Basic Characteristics

Product summary

Fluid level control

Product purpose

Compatible with our electrode retainers and submerged electrodes

Intended use

Control liquid level of a water tank or elevated tank

Operating type

The control circuit receives the current of an electrode detected at an electrode retainer and turns the relay on or off.

Compatible standard

None

Mechanical Characteristics

Outer dimensions

128×84×60

Case material

Case: ABS

Operating temperature range

-10~50℃

Connection terminal type

Terminal block (M4)

Product mounting method

φ4 to φ6 hole (pitch: 113 × 64 mm)

Electrical Characteristics

Rated voltage

AC 100/200V

Rated capacity

3A

Contact withstand current

10A

Contact withstand count

50,000 times or more

Withstand voltage

1500 VAC for 1 minute or 1800 VAC for 1 second

Insulation resistance

500 VDC megohmmeter
10 MΩ or higher

Characteristics Unique to This Product

  • Operating resistance 1.5k to 5k Ω Open resistance 5k to 30k Ω
  •  
EHC-3,4

Product nameEHC-3,4

Mounted on the top cover or other places of a water tank, and has stainless steel electrodes with different lengths
Detects the water level when a resistance value changes when water comes into contact with the electrodes with different lengths, which then send signals to the main unit of the level switch

Basic Characteristics

Product summary

Detect the water level of a water tank

Product purpose

Detect the water level of a water tank

Intended use

Used for detecting the water level of a water tank for purposes such as water supply and water drainage in buildings

Operating type

Apply voltage between electrodes with different length grounds, and pass a current when an electrode comes into contact with conductive fluid. (Used with a submergence detector.)

Compatible standard

RoHS compliant

Mechanical Characteristics

Outer dimensions

78 × 88 × 90
(not including electrodes)

Case material

Electrode: SUS 304
Main unit: Phenol PM-GE

Connection terminal type

M6 nuts

Product mounting method

G2 (PF2)-equivalent parallel male thread for pipes

Electrical Characteristics

Circuit diagram

For EHC-3 (tripolar)
For EHC-4 (quadripolar)

Rated voltage

AC 6V

Insulation resistance

500 VDC megohmmeter
10 MΩ or higher

Characteristics Unique to This Product

  • Built-in resistor: 5.1k Ω
  • Usable outdoor
  • Pressure resistance: 2 MPa for one minute
  •  

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