SD204 Optical Level Control Sensor || FineTek
10-28VDC supply voltage
NPN, PNP open collector output to energize relay or PLC
Housing material of PC, PES, SUS304, SUS316 for applicable in water, oil, liquid solution, liquor, alcohol, organic solvent…etc.
Over-current and reverse polarity protected
LED status indicator
IP67 protection class
The optical liquid level switch uses the principle of total reflection in a prism. When the sensor is surrounded by air, the angle of incidence is greater than the critical angle and thus total reflection occurs. Totally reflected light will be transmitted to the receiver. Conversely, when the sensor is surrounded by liquid, due to the refractive index of the liquid and the sensor tip material, almost all light will penetrate the front of the sensor. The receiver can detect and determine a light reflected or penetrated state, and determines the circuit output
| Supply Voltage | Output | Connection | Protection | Operating Temp. | Datasheet |
|---|---|---|---|---|---|
| 10~28 Vdc | NPN or PNP Open Collector | PT, PF, NPT | IP67 | -10…+125°C |
- 10-28VDC supply voltage
- NPN, PNP open collector output to energize relay or PLC
- Housing material of PC, PES, SUS304, SUS316 for applicable in water, oil, liquid solution, liquor, alcohol, organic solvent…etc.
- Over-current and reverse polarity protected
- LED status indicator
- Compact and robust
- IP67 protection class
| Brand |
Finetek |
|---|---|
| Supply Voltage |
10~28 Vdc |
| Load current |
≤100 mA |
| Current consumption |
<15 mA |
| Output mode |
NPN / PNP |
| Output function |
NO / NC |
| Electrical protection |
reverse polarity protection, short circuit protection |
| Ambient temperature |
-10~+80°C |
| Operating temperature |
-10~125°C |
| Operating pressure |
<40 kg / cm^2 |
| Protection Class |
IP67 |
| Indicator light |
Red LED |
| Housing material |
SUS304 / SUS316 |
| Tip material |
PES |
| Installation torque |
100 kgf-cm |
| Thread options |
PT /PF / NPT |
Pharmaceutical systems
Industrial compressors
Food and beverage systems
Air conditioning systems
Hydraulic reservoirs
Machine tools
Processing and packaging equipment
Heavy duty automotive
Liquid holding tanks
Sumps
|
DATASHEET
|
|
|---|---|
Benzer Ürünler
AISI 316L stainless steel body Different level measurements from 1 meters to 100 meters 4-20mA, 0-10 VDC or 0.5-4.5 VDC analog output options Suitable for oils and fuels ±%0,2 accuracy IP68 protection class Compact structure
Standard diaphragm; submersible level transmitters; durable for harsh conditions; 316L stainless steel body; high precision; EMC and reverse polarity protection, Suitable for applications such as oils and fuels| Measuring Range | Membrane | O-Ring | Output | Protection | Accuracy | Datasheet |
|---|---|---|---|---|---|---|
|
Between 0-100 mbar and 0-25 bars
From 1 meter to 100 meters depth |
AISI 316L | Viton (FKM) | 4-20 mA, 0-10 VDC, 0.5-4.5 VDC | IP68 | %0,2 |
Suitable for water and water based liq Alarm delay time between 0-40 seconds can be selected at the ordering stage 40 Bar pressure resistance Sink (NPN) or source (PNP) output type High accuracy and stability IP67 protection class
Suitable for level measurement in water and water based liquids, sink (NPN) or source (PNP) output, selectable alarm delay time between 0-40 secondsSpecial design for textile sector Piezoresistive working principle 316L stainless steel housing Different models between 100 mBar and 600 mBar Analog 4-20mA / 0-10V and so on different outputs ±0.3% F.S accuracy IP65 protection class Compact construction
Special design for textile sector; stainless steel body; air isolated mounting; high sensitivity; EMC and reverse polarization protected; small and compact design
| Measuring Range | Output | Protection | Accuracy | Body Diameter | Datasheet |
|---|---|---|---|---|---|
| Different models from 0...100mbar to 0...600mbar | 4-20 mA, 0-10 VDC, 0-20 mA, 1-6 VDC, 0-5 VDC, Ratiometric etc. | IP65 | ±%0,3 F.S | 23mm |
Non-contact measurement with ultrasonic principle Different measuring options up to 6 meters Acid-proof option 4-20mA, 0-10V, 0-20 mA analog output options CANopen, RS485, RS232 serial communication options 2 x PNP open collector outputs IP67 protection class
Non-contact, level and volume measurement of liquid and solid materials in open and closed tanks; small structure; 316L, delrin or teflon housing options; acid-proof option
| Measuring Range | Output | Taper Angle | Accuracy | Protection | Datasheet |
|---|---|---|---|---|---|
| Measuring options up to 6 meters | 4-20 mA, 0-20 mA, 0-10V, CANopen, RS-232, RS-485, 2xPNP Open Collector | 10°, 12°, 30° | %0,2 FS | IP67 |
Non-contact liquid level measurement High frequency 80GHz, more focus Accuracy ±2 mm(liquid) Measuring range up to 30m Easy Setup via Bluetooth Small emitting angle ±3.5° 4-20mA + RS485 output G1,5 connection IP67 protection
Ideal for non-contact liquid level measurement in simple applications. It is especially suitable for open channel applications. It can also be used in some liquid tanks and containers.With Bluetooth feature, it allows level reading and adjustment without approaching the tank or hazardous area.| Measuring Range | Output | Protection | Accuracy | Datasheet |
|---|---|---|---|---|
| Up to 30 meters (liquid) | 4-20 mA + RS485 | IP67 | ±2 mm |
12-30VDC supply voltage NPN or PNP output Suitable for Liquid, viscous medium, powder, granular medium Probe material PEEK surface roughness Ra <0.8 is with good wear resistance LED status indicator Compact and durable structure NEPSI ex-proof certificate IP67 protection
The sensor uses a frequency sweep method which emits an electrical signal at the sensing terminal to detect materials. Different mediums with different characteristics will generate different resonances, which will determine whether the sensor is covered by any materials, causing the switch output signal to light up. Suitable for single-point detection and protection of liquids, viscous mediums, powders, and granular mediums in tanks or pipelines.| Supply Voltage | Output | Connection | Protection | Operating Temp. | Datasheet |
|---|---|---|---|---|---|
| 12~30 Vdc | NPN or PNP | Standard type: 1/2”G Rear mounting type: 3/4”G | IP67 | Normal: -40...+80°C Ex-proof: -10...+70°C |
Linear Measurement
Rotary Measurement
Inclination/ Tilt Measurement
Laser Distance Sensors
Pressure Measurement
Level Measurement
Temperature Measurement
Liquid Flow Measurement
Proximity Sensors
Joysticks
Dro, Display and Counters
Elevator Light Curtains
Speed and Motion Measurement
Counting Sensors
Seismic / Earthquake Sensors
Mechanical Plunger Switches
Accelerometers
Faucet Sensors
Seam Detector Sensors
Encoder Signal Conditioner and Optical Isolator
Couplings
Cable and Connectors



