Optical Level Sensors
from RS Components, Ltd.
Gems Sensors 232180 Level Switch [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 247
from Heilind Electronics, Inc.
OPTICAL SWITCH 1/4NPT MNT HI IN AIR [See More]
- Meter Technology Type: Optical
from Intellisense Microelectronics Ltd.
The optical liquid level switch consists of an infrared LED and a receiver. In air, the light beam from the infrared LED is reflected back into the receiver. When rising liquid touches the tip of the sensor, the light is refracted away from the device, causing little light to return to the receiver. [See More]
- Meter Technology Type: Optical
- Repeatability (Point Level): 0.0394
- Device Classification: Sensor Only
- Accuracy (Continuous Level): 0.0394
from RS Components, Ltd.
Gems Sensors 232181 Level Switch [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 247
from Intellisense Microelectronics Ltd.
The LLS.DTM12 series optical liquid level switch is a low cost single point level sensor designed for semitransparent, clear, and low viscosity liquids. The sensor is available in Trogamid or Polysulfone. The Polysulfone version with high chemical resistance is suitable for most acids and bases. The... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
from RS Components, Ltd.
SICK GRF18S-P234LV Level Switch [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 232
- Level Measurement Type: Single Point or Multi-Point Level
from Intellisense Microelectronics Ltd.
Optical liquid level switches use the light reflection principle in the prism to detect whether there is liquid at the installation position of the sensor.These optical level sensors are compact, cost-effective and ideal for various fluids. Features: Operation indicator. NPN/PNP output. Operating... [See More]
- Meter Technology Type: Optical
- Repeatability (Point Level): 0.0394
- Device Classification: Sensor Only
- Media Type: Liquid
from RS Components, Ltd.
SICK GRF18S-F234LV Level Switch [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 232
- Level Measurement Type: Single Point or Multi-Point Level
from Intellisense Microelectronics Ltd.
The LLS.DTM12 series optical liquid level switch is a low cost single point level sensor designed for semitransparent, clear, and low viscosity liquids. The sensor is available in Trogamid or Polysulfone. The Polysulfone version with high chemical resistance is suitable for most acids and bases. The... [See More]
- Meter Technology Type: Optical
- Repeatability (Point Level): 0.0394
- Device Classification: Sensor Only
- Media Type: Liquid
from RS Components, Ltd.
SICK GRF18S-N234LV Level Switch [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 232
- Level Measurement Type: Single Point or Multi-Point Level
from Intellisense Microelectronics Ltd.
The electro-optical level sensor is used to monitor the level of liquids. The model LLS.ELS1150 is an enhanced electro-optical level switch from IMS sensors. This series utilize IMS advanced photoelectric sensor ASICs to achieve a fast, stable, cost-effective sensor with no moving parts. Equipped... [See More]
- Meter Technology Type: Optical
- Repeatability (Point Level): 0.0394
- Device Classification: Sensor Only
- Media Type: Liquid
from RS Components, Ltd.
SICK GRF18S-E234LV Level Switch [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 232
- Level Measurement Type: Single Point or Multi-Point Level
from RS Components, Ltd.
Gems Sensors 226549 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Operating Temp: -40 to 230
from RS Components, Ltd.
Gems Sensors 143590 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Operating Temp: -0 to 176
from RS Components, Ltd.
Gems Sensors 143580 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Operating Temp: -0 to 176
from RS Components, Ltd.
Gems Sensors 143575 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Operating Temp: -0 to 176
from RS Components, Ltd.
Gems Sensors 143585 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 150
from RS Components, Ltd.
Gems Sensors 224504 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Operating Temp: -40 to 230
from RS Components, Ltd.
Gems Sensors 224508 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Operating Temp: -40 to 230
from RS Components, Ltd.
Gems Sensors 224509 Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Operating Temp: -40 to 230
from RS Components, Ltd.
Gems Sensors 208996 Level Probe [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 250
from RS Components, Ltd.
Gems Sensors 208995 Level Probe [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 250
from RS Components, Ltd.
Sensata / Cynergy3 OLS500D3 Level Switch [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 290
- Device Classification: Sensor Only
from RS Components, Ltd.
Sensata / Cynergy3 OLS500D3L [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 290
- Device Classification: Sensor Only
from RS Components, Ltd.
Sensata / Cynergy3 OLS200D3SH [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 102
- Device Classification: Sensor Only
from RS Components, Ltd.
Sensata / Cynergy3 OLS700D3SH [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 102
- Device Classification: Sensor Only
from RS Components, Ltd.
Sensata / Cynergy3 OLS700D3LSH [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 102
- Device Classification: Sensor Only
from RS Components, Ltd.
Sensata / Cynergy3 OLS200D3LSH [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 102
- Device Classification: Sensor Only
from RS Components, Ltd.
Sensata / Cynergy3 OLS210D324-003 [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 102
- Device Classification: Sensor Only
from RS Components, Ltd.
Carlo Gavazzi VP02E Level Sensor [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Maximum Operating Pressure: 145
- Device Classification: Sensor Only
from Gems Sensors & Controls
These polysulfone level switch units are both compact and economical. They feature a variety of mountings, power requirements and electrical terminations to make it easy to find a perfect match for your application. The ELS Level Switch Series is low cost, compact, optical, level sensors with... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from Comus International
Load Current (Max): 100mA. Power Supply: 10~28 Volts DC. Operation Pressure: 40Kg/cm2. Connection Thread: 3/8 ” G (BSP) 3/8 ” NPT [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Maximum Operating Pressure: 569
from Baumer Ltd.
Most ultrasonic sensors are based on the principle of measuring the propagation time of sound in the air. Ultrasonic frequencies outside the range of human hearing are emitted by the sensor. Sonic energy reflected by an object or target is picked up by the sensor ’s receiver. The highly... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from OMEGA Engineering, Inc.
Proven electro-optic and conductive technologies are combined to deliver advanced capabilities in the LV132 discriminating liquid sensor. Internal logic discriminates between water- and hydrocarbon-based liquids. No moving parts and solid-state switching encased in a rugged housing ensure... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Level Measurement Type: Continuous Level
from CARLO GAVAZZI Automation Components
Optical level probe with modulated infrared light for detection of liquids. Selfcontained unit has built-in amplifier. Separate transmitting and receiving elements sealed behind the tip. Designed for direct mounting through the wall of a tank. The polysulphone tip is especially resistant to most... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
from Sitron
The SOP400 Opto Eletronic Level Switches are used for level detection in liquids, independent of physical characteristics such as density, dielectric constant or the conductivity of the medium. The SOP400 provides an accurate, repeatable point level switch which can be mounted in any position,... [See More]
- Meter Technology Type: Optical
- Repeatability (Point Level): 0.0197
- Device Classification: Sensor Only
- Number of Switch Points Range: 1
from FineTek
The SD Series optical level switch uses the principle of light reflection in a prism to sense the absence or presence of a liquid at the point where the sensor is installed in a tank, pipeline or other type of container. SDX Optical Level Switch, Lquid Level Switch. SD series is an optical level... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Level Measurement Type: Single Point or Multi-Point Level
from OPW Engineered Systems
Civacon cane probes are used to provide overfill detection where a permanent sensor cannot be properly affixed to a tank or railcar. They provide a portable, flexible solution to varying overfill requirements. Civacon cane probes utilize modern, instant-on optic principles. Temperature condition... [See More]
- Meter Technology Type: Optical
- Repeatability (Point Level): 0.0625
- Device Classification: Sensor Only
- Media Type: Liquid; Dry material (Bulk solids and powders)
from KOBOLD Instruments, Inc.
The NSD series optical level switch is a low cost solid-state level sensor suited for clear, translucent, and non-coating low viscosity liquids. The NSD functions by detecting the difference in refraction between the liquid and air. An infrared LED inside the lens transmits a beam of invisible... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Level Measurement Type: Single Point or Multi-Point Level
from Gems Sensors & Controls
Flange Mounting. No Threads Needed. Ideal for Thin Wall Tanks. The easy solution for thin wall tanks 1/4" thick (6 mm): ELS-1100FLG Series Level Switch. No threads needed with these flanged units. Slip through a .75" (19 mm) hole and tighten the jam nut; a Viton ® gasket forms a tight seal. [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from Comus International
Load Current (Max): 100mA. Power Supply: 10~28 Volts DC. Operation Pressure: 40Kg/cm2. Connection Thread: 3/8 ” G (BSP) 3/8 ” NPT (ST/ST Only) [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Maximum Operating Pressure: 569
from Baumer Ltd.
Most ultrasonic sensors are based on the principle of measuring the propagation time of sound in the air. Ultrasonic frequencies outside the range of human hearing are emitted by the sensor. Sonic energy reflected by an object or target is picked up by the sensor ’s receiver. The highly... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from OMEGA Engineering, Inc.
The LV170 optical liquid sensor accurately detects the presence of liquid in fiberglass double-wall tanks, containment sumps and double-wall pipes. Built-in electronic switching ensures dependability throughout its long service life. This reusable sensor easily fits small, interstitial spaces and... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Level Measurement Type: Continuous Level
from CARLO GAVAZZI Automation Components
Optical level sensor with modulated, infrared light for the detection of liquids. Fitted with built-in amplifier. Transmitter and receiver are completely selfcontained in solid plastic designed for mounting into container wall. VP01/02 are available in a Polysulfone housing resistant to most acids... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
from OPW Engineered Systems
A unique, pulsed — and intrinsically safe — electrical signal is generated by the control monitor and is transmitted to the sensors via a coiled cord and optic format plug.When sensors on the transport are dry a signal is returned to the monitor. If the signal meets pre-determined... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor System
- Level Measurement Type: Single Point or Multi-Point Level
from KOBOLD Instruments, Inc.
Product Features. No Moving Parts. Low Hysteresis. Fast Response. Wide Applicability. KOBOLD's OPT level switch is well suited to act as a level limit detector for various process liquids. Its small geometry ensures a very low switching hysteresis of merely ±1 mm. Our optical design is free... [See More]
- Meter Technology Type: Optical
- Repeatability (Point Level): 0.0394
- Device Classification: Sensor Only
- Media Type: Liquid
from Gems Sensors & Controls
Temperatures to 212 °F. HTS Version - 1/2" Long. UL Approved. Slightly larger than the ELS-1100, the "HT" or High Temperature version is made from high performance Isoplast plastic. While maintaining broad chemical compatibility, these units also handle fluid temperature to 212 °F (100... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from Comus International
Load Current (Max): 100mA. Power Supply: 10~28 Volts DC. Operation Pressure: 10Kg/cm2. Connection Thread: M12 x1.0 (PC, Polysulfone Only) [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Maximum Operating Pressure: 142
from CARLO GAVAZZI Automation Components
Optical level sensor with unmodulated, infrared light for the detection of liquids. Fitted with built-in amplifier. Transmitter and receiver are completely self-contained in solid plastic housing designed for mounting into container wall. VP01/02 are available in a Polysulphone housing resistant to... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
from OPW Engineered Systems
The Civacon Opti-Therm rack monitors are used to automatically recognize the type of overfill system (optic or thermistor signal technology) that is being used on a transport. When connected to the transport, the monitor checks the status of sensors within tanks or compartments. Overfill detection... [See More]
- Meter Technology Type: Optical; Other (Such as tilt etc.)
- Media Type: Liquid
- Device Classification: Sensor System
- Level Measurement Type: Single Point or Multi-Point Level
from KOBOLD Instruments, Inc.
Product Features. Polysulfone, Stainless Steel or Teflon Bodies. Compatible With Most Liquids. Resistant to Coating of Lens. Ultra-reliable … No Moving Parts. No Adjustment or Calibration Required. Low Cost. KOBOLD's TED electro-optic level switch is the solution to your difficult level... [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Level Measurement Type: Continuous Level
from Gems Sensors & Controls
Teflon ® Body and Prism. Ideal for Ultra-High Purity Applications. Chemically Resistant. When high purity or resistance to chemical attack is vital, ELS-1100TFE sensors are the ultimate solution. They feature a pure Teflon ® body and prism construction. Even the Hypalon ® vapor barrier... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from Comus International
Load Current (Max): 100mA. Power Supply: 10~28 Volts DC. Operation Pressure: 10Kg/cm2. Connection Thread: M12 x1.0 (PC, Polysulfone Only) [See More]
- Meter Technology Type: Optical
- Media Type: Liquid
- Device Classification: Sensor Only
- Maximum Operating Pressure: 142
from Gems Sensors & Controls
Fused Glass Prism for High Pressures. Excellent Price-to-Performance Ratio. Ideal for Corrosive Environments. The enhanced ELS-1150 series is the highest performing electro-optic level switch from Gems ™ Sensors. At just 1.38" (35 mm) long, the ELS-1150 has been upgraded with a micro-processor... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from Gems Sensors & Controls
Smallest Size. TPE Over-Molded Electronics. Durable Enough to Handle Harsh Environments. Not only is the ELS-950 the smallest electro-optic liquid level sensor in our arsenal, but it also carries the highest operating temperature capability at 230 °F (110 °C). The Polysulfone housing ensures... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid
from Gems Sensors & Controls
Rugged brass housing. Smallest Size. TPE Over-Molded Electronics. Durable Enough to Handle Harsh Environments. The ELS-950M Series represents Gems ™ smallest electro-optic level sensor developed to monitor a broad range of media including OHV type fluids. Our UL approved design features a... [See More]
- Meter Technology Type: Optical
- Number of Switch Points Range: 1
- Device Classification: Sensor Only
- Media Type: Liquid