Product Description
Detailed description:
Photoelectric liquid level sensor is a contact-type liquid level
detection sensor utilizing photoelectric theory. The merits of it
include below: with simple structure, high in precision, without
mechanical parts, low power consumption, no need to ajust, high
sensitivity, can stand erosion, stable in chemical property, with
little effect on the detected medium, etc.
Currently we have
two main types of photoelectric liquid level sensors to adapt to
different requirements.
-
We can let the
main body of the machine tank separate with the control circuit
part and wont affect the sensitivity, precision and
lifetime.
-
We strengthened
the tolerance rate of the water tank and the sensing part.it
can work precisely even under conditions when theres some
deviation(in normal range) of the tank and the sensing
part.
The advantage of photoelectric liquid level sensor comparing
with magnetic reed switch float:
- No mechanical contact surface. Utilizing photo theory to
detect the liquid level. While magnetic reed switch is utilize
the buoyance of the water to make the float move as the liquid
level and induct the magnetic reed so to detect the liquid level.
The float will jam when theres scale installed suitably.
- The photoelectric liquid level sensor is with compact size
and good integration ,can be installed in any direction; while
magnetic reed switch with big size and moving parts ,with bad
integration and can only install from bottom.
- Photoelectric liquid level sensor is not affected by
magnetic, heat ,shock, while magnetic reed switch is strongly
affected by magnet ,iron, heat and shock and lose the magnetism.
- With photoelectric liquid level sensor you can detect 1mm
minimum level from bottom of the tank. While with magnetic reed
switch, as the weight of float and magnet, downgrade is need to
be considered, so the minimum level will be affected. If install
with sink method, a pit has to be designed i the bottom of the
tank.
- The precision of photoelectric liquid level sensor in the
water is±0.5 MM;
The precision of magnetic
reed switch in the water is
±2.5 MM;
- Life time of photoelectric liquid level sensor is more
than *0,**0hrs;
Lifetime of magnetic reed
switch is *0,**0~*0,**0 times.
Product features
No mechanical moving components
Compact in size
High liquid level control precision and can be
installed from any direction
Comply with RoHS requirements
Waterproofing standard IP*4
Application
Water dispenser
Water heater
Humidifier
Medical devices or equipment
Electrical appliances and equipments etc. requiring liquid-level
control
Specification:
Rating voltage:DC5V
Operating current:4.6V
Liquid detection sensitivity:
+0.5mm
Product lifetime:*0,**0Hrs
operating temperature:**0~**0 °C
Storage Temperature: **0~**0°C
Water proof: IP*4(PR*5,
IP*6, IP*7, IP*8 Can Be
Customized)
Country: |
China |
Model No: |
FS-IR12
|
FOB Price: |
1.4 ~ 1.5 / (Negotiable)
Get Latest Price
|
Place of Origin: |
- |
Price for Minimum Order: |
1.4 |
Minimum Order Quantity: |
100 Piece |
Packaging Detail: |
- |
Delivery Time: |
- |
Supplying Ability: |
- |
Payment Type: |
- |
Product Group : |
liquid level sensor
|