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Photoelectric liquid level sensor

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Product Feature

Photoelectric liquid level sensor

Simple Operation with One-Key Sensitivity Setting The photoelectric liquid level sensor supports one-key sensitivity adjustment, making it ideal for applications where the transparency of the pipe wall varies.
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Unaffected by Pipe Liquid Color
Equipped with a built-in intelligent induction chip, it features fast frequency response and strong anti-interference capability. It generates induction when approaching objects and is not affected by the color of the liquid inside the pipe.
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Strong Anti-Interference & High/Low Temperature Resistance
Effectively isolates external electromagnetic interference to ensure the stability of internal components, and can withstand harsh high and low temperature environments.

Technical Specifications

Parameter

Specification

Model

KN-SPX613

Universal Pipe

Transparent pipe with outer diameter 6~13mm (thickness 1mm) (made of FEP (fluororesin) or materials with equivalent transparency)

Standard Detection Object

Liquid inside the pipe (detection may be unavailable if the liquid is highly viscous or contains suspended solids)

Light Source (Peak Emission Wavelength)

GaAs infrared light-emitting diode (940nm)

Operation Indicator Light

GaP red LED (peak emission wavelength 700nm), lights up when light is received

Power Supply Voltage

DC12-24V±10%, ripple (p-p) ≤5%

Current Consumption

Average: ≤30mA; Maximum: ≤80mA

Control Output

NPN open collector output type. Load power supply voltage: DC5~24V; Load current: ≤100mA

Ambient Illumination

Incandescent light/sunlight: ≤3,000lx each

Ambient Temperature Range

Operating: -10~+55℃; Storage: -25~+65℃ (no freezing or condensation)

Ambient Humidity Range

Operating: 5~85%RH; Storage: 5~95%RH (no condensation)

Vibration Resistance (Durability)

10~500Hz, single amplitude 1.0mm or acceleration 150m/s²; 3 sweep cycles in X, Y, Z directions (11min per cycle)

Shock Resistance (Durability)

500m/s², 3 times in X, Y, Z directions respectively

Protection Class

IEC standard IP50

Connection Method

Lead wire type (standard wire length: 1m)

Weight (After Packaging)

Approximately 55g

Material

ABS+PC


Wiring diagram

Application

  • sensor sensor
  • sensor sensor
  • sensor sensor
KEY-SENSOR USES COOKIES

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