Automated Sensors


Photoelectric liquid level sensor


▶ Product Features
  • Equipped with output action switching and sensitivity switching functions, this liquid level sensor offers greater ease of use.
  • One-click setup makes sensors smarter
  • Suitable for transparent and semi-transparent conduits with a diameter of 6~13mm and a thickness of 1mm, using environmentally friendly wires (without powder stripping agent).

▶ Product Specifications

model H3F-SPX613/H3F-SPX613P
Applicable catheters Transparent catheters with an outer diameter of 6-13 mm (1 mm thickness) (made of FEP (fluoropolymer) or a material with equivalent transparency)
Standard test object The liquid inside the catheter (if the liquid has high viscosity or contains suspended matter) may be undetectable.
Light source (maximum emission wavelength) GaAs infrared light-emitting diode (940nm)
Action indicator light The GaP (red LED: maximum emission wavelength 700nm) lights up when light is applied.
power supply voltage DC12~24V ±10% ripple (pp) below 5%
Consume current Average value below 30mA, maximum value below 80mA
Control output Load power supply voltage DC 5~24V, load current below 100mA; NPN open collector output type
Use of ambient illuminance Incandescent lamps and sunlight: each below 3,000 lx
Ambient temperature range Operating temperature: -10 to 55℃; Storage temperature: -25 to 65℃ (no freezing or condensation).
Ambient humidity range Operating temperature: 5~85%RH; Storage temperature: 5-95%RH (no condensation)
Vibration (Durability) 10~500Hz, single amplitude 1.0mm, or acceleration 150m/s², 3 frequency sweeps in each of the X, Y, and Z directions (11min/sweep).
Impact (Durability) 500m/s, 3 times in each of the X, Y, and Z directions
Protective structure IEC standard IP50
Connection method Lead-out type (standard conductor length 1m)
Weight (after packaging) Approximately 55g