Level Monitoring Sensors -- FFAK 17NTD1001/L
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
Level Sensors Optical -- VP 01 E
from CARLO GAVAZZI Automation Components

bull; Unmodulated infrared sensor for liquid level detection. • Approved for Ex-applications (DC-types). • Built-in amplifier, Ga-As diode. • Output: Transistor NPN/PNP or SCR, make or break switching. • High chemical resistance to most acids and bases. • VP01/03: Output... [See More]

  • Meter Technology Type: Optical
  • Media Type: Liquid
  • Device Classification: Sensor Only
  • Level Measurement Type: Continuous Level
LLE Series Liquid Level Sensor with Nickel-plated brass housing, 1/2 inch BSPT and polysulphone sensor; Standard; Type 5; -25 °C to 80 °C; 180 mm lead wires and sleeving -- LLE205000 [LLE205000 from Honeywell Sensing and Control]
from Carlton-Bates Company

The LLE series of enhanced liquid level sensor uses a photo-transistor trigger which provides a digital output that denotes the presence or absence of liquid. This series incorporates reverse polarity, over voltage, short circuit and transient protection. [See More]

  • Meter Technology Type: Optical
  • Repeatability (Point Level): 0.0394
  • Device Classification: Sensor Only
  • Media Type: Liquid
Optical Level Switch -- OPT-A2
from Comus International

Our new range of optical level switches are second to none when it comes to quality and reliability. All units have hermetically sealed electronics with cable entry rated at IP68, an LED status indicator to confirm at a glance the condition of the switch, a standard 2 metre cable with pre stripped... [See More]

  • Meter Technology Type: Optical
  • Number of Switch Points Range: 1
  • Device Classification: Sensor Only
  • Media Type: Liquid
Optical Level Switch Series OLS -- Series OLS
from Dwyer Instruments, Inc.

Low cost, rugged optical level switch provides rapid response while employing no moving parts for stable process control. The bright red and green LED ’s indicate the presence or absence of liquid for true, local indication. Three optional materials, 316 stainless steel, polysulfone and PFA... [See More]

  • Meter Technology Type: Optical
  • Number of Switch Points Range: 1
  • Device Classification: Sensor Only
  • Media Type: Liquid
Optical Liquid Level Switch -- OLM01T...
from First Sensor AG

The OLM series offers optical point level detection for a wide range of OEM applications. The optical OLM liquid level switches use solid state technology with no moving parts for highly accurate and reliable measurements. The product range includes switches with microprocessor compatible TTL... [See More]

  • Meter Technology Type: Optical
  • Repeatability (Point Level): 0.0400
  • Device Classification: Sensor Only
  • Number of Switch Points Range: 1
Alloy Electro-Optic Single-Point Level Switches -- ELS-950M
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
  • Repeatability (Point Level): 0.0394
  • Device Classification: Sensor Only
  • Number of Switch Points Range: 1
LLE Series Liquid Level Sensor with Nickel-plated brass housing, 1/2 inch BSPT and polysulphone sensor; Standard; Type 5; -25 °C to 80 °C; 180 mm lead wires and sleeving -- LLE205000
from Honeywell Sensing and Control

The LLE series of enhanced liquid level sensor uses a photo-transistor trigger which provides a digital output that denotes the presence or absence of liquid. This series incorporates reverse polarity, over voltage, short circuit and transient protection. [See More]

  • Meter Technology Type: Optical
  • Repeatability (Point Level): 0.0394
  • Device Classification: Sensor Only
  • Media Type: Liquid
NSD - Economical Optical Level Float Switch
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
Optical Level Switch - Harsh Environments
from Madison Company

Optical Level Switches designed for harsh environments with extremes in temperature, pressure, vibration and shock. Sealed to meet IP67 in a stainless steel housing : Phototransistor trigger. Digital output, solid-state technology. Output : TTL 200 mA, sinking. Fast response. These compact optical... [See More]

  • Meter Technology Type: Optical
  • Media Type: Liquid
  • Device Classification: Sensor Only
  • Level Measurement Type: Single Point or Multi-Point Level
In Tank Urea Sensor -- QLS-PL Series
from Measurement Specialties, Inc.

Description: Our range of UREA/DEF sensors offers design engineers reed switch reliability. The design allows for sensing liquid level along with UREA/DEF temperature and quality. Available in a range of customizable lengths and resistance value outputs to meet your specific tank requirements. The... [See More]

  • Meter Technology Type: Optical
  • Measuring Range: 11.81 to 35.43
  • Device Classification: Sensor Only
  • Accuracy (Continuous Level): 0.1969
Discriminating Liquid Level Sensor -- LV132
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
Fluid Level Sensor -- LLE Series
from SST Sensing Ltd.

Honeywell range of LLE Level sensors which are manufactured under the license of SST Sensing Ltd. They offer a standard 5-12Vdc, 10mA output in a range of housings [See More]

  • Meter Technology Type: Optical
  • Media Type: Liquid
  • Device Classification: Sensor Only
  • Output Options: AnalogCurrent
OPL-003
from Automation Products Group, Inc.

Switch on low level, PNP, UL components, IS ratings on request [See More]

  • Meter Technology Type: Optical
  • Number of Switch Points Range: 1
  • Device Classification: Sensor Only
  • Media Type: Liquid
HPQ-T Pipe Mounted Liquid Level Sensor -- HPQ-T1
from Azbil North America, Inc.

The HPQ-T sensor is designed specifically for liquid level detection by non-contact methods in clear or very translucent pipes. The sensor is mounted on a pipe that is between 3 to 7mm or 8 to 13mm in diameter and features an infrared light beam that becomes refracted and undetectable by the... [See More]

  • Meter Technology Type: Optical
  • Media Type: Liquid
  • Device Classification: Sensor Only
  • Level Measurement Type: Continuous Level
Dust Detect -- Model DD1000
from BinMaster, Inc.

Can be used with several types of filtration systems [See More]

  • Meter Technology Type: Optical
  • Number of Switch Points Range: 1
  • Device Classification: Sensor System
  • Media Type: Dry material (Bulk solids and powders)
Optical Liquid Level Switch -- OLM01T...
from First Sensor Sensortechnics

Sensortechnics' OLM series offers optical point level detection for a wide range of OEM applications. The optical OLM liquid level switches use solid state technology with no moving parts for highly accurate and reliable measurements. The product range includes switches with microprocessor... [See More]

  • Meter Technology Type: Optical
  • Repeatability (Point Level): 0.0400
  • Device Classification: Sensor Only
  • Number of Switch Points Range: 1
SiloPatrol® Silo Monitoring System -- 6-8521-111
from Monitor Technologies LLC

Electrical isolation for reliable operation, sensor electronics meet CE1010 [See More]

  • Meter Technology Type: Optical
  • Measuring Range: ? to 1800
  • Device Classification: Sensor System; Transmitter
  • Repeatability (Point Level): 1.2
Cane Probes -- Clamp Style Cane Probe
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)
6162996 [208997 from Gems Sensors & Controls]
from RS Components, Ltd.

Device Type:Electro Optic; Maximum Current:18 mA; Maximum Pressure:250psi; Mounting Type:Horizontal, Vertical; Body Material:Polyethersulfone; Minimum Operating Temperature:-40C; Maximum Operating Temperature:+125C [See More]

  • Meter Technology Type: Optical
  • Material Temperature Range: -40 to 257
  • Maximum Operating Pressure: 250
K01 Family Plastic Level Switch -- 0-01-100-03-0
from TEKLAB ELECTRONIC

Fiberglass reinforced body to perform mechanical requirements, prog. timer [See More]

  • Meter Technology Type: Optical
  • Repeatability (Point Level): 0.0394
  • Device Classification: Sensor Only
  • Number of Switch Points Range: 1