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Supplier: Radwell International
Description: LEVEL SWITCH, RF ADMITTANCE, STANDARD AUTO CALIBRATION, POWER SUPPLY, 19-250VAC, 18-200VDC, 1 DPDT RELAY DRY CONTACTS 5AMP 120VAC, 3/4IN CONDUIT, INTEGRAL, SENSING ELEMENT NOT LISTED. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Sierra Instruments, Inc.
Description: Overview The InnovaSwitch insertion-type level switch is a high-performance, industrial-grade liquid level indicator for tanks and process vessels. This product switches on level changes as small as 0.03 inch (0.8 mm) on dry-to-wet and wet-to-dry occurrences
- Measuring Range: 0.5 to 120 inch
- Maximum Operating Pressure: 3,000 psi
- Material Temperature Range: -100 to 850 F
- Maximum AC Voltage: 220 volts
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, FLOAT / LEVEL SWITCH, LH10 SERIES, HORIZONTAL BUOYANCY, DRY CONTACT REED, SPDT, NO / NC SELECTABLE, 3/4" NPT MOUNTING THREAD, 8 FT CABLE. FREE 2 YEAR RADWELL WARRANTY
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Supplier: ABB Measurement & Analytics
Description: The K-TEK MS10 is a Single-pole, Double-throw Electric Switch Capable of Sensing the Liquid Level inside a Process Vessel. The MS10 Requires No Preventative Maintenance as it is Totally Sealed. It Provides either a Normally Open or Normally Closed Dry Contact to Activate
- Number of Switch Points: 1 (#)
- Maximum Operating Pressure: 5,000 psi
- Material Temperature Range: -40 to 450 F
- Maximum AC Voltage: 250 volts
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Supplier: KOBOLD Instruments, Inc.
Description: Product Features Unique Single Probe Design Resists Fouling Can Be Top or Side Mounted Maximum Temperature to 320°F Maximum Pressure to 360 PSIG Contact Parts - All 1.4571 SS The NVI series vibrating level switch is an excellent choice for monitoring the level of powdered,
- Number of Switch Points: 1 (#)
- Maximum Operating Pressure: 360 psi
- Material Temperature Range: 320 F
- Maximum Current: 8 amps
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Supplier: Siemens Process Instrumentation
Description: The Pointek ULS200 uses an ultrasonic non-contacting switch to detect solids, liquids, and slurries. Particularly adept at measuring sticky materials, it’s usable across many industries. Designed for longevity’s sake Easy two-button programming Two switch outputs for alarms Flange adaptor
- Measuring Range: 9.6 to 192 inch
- Maximum Operating Pressure: 7.25 psi
- Material Temperature Range: -40 to 140 F
- Features: Built in alarm indicator, Point Level / Multi-Point Levels, Programmable, Sanitary Applications rated (3A, etc.)
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Supplier: KOBOLD Instruments, Inc.
Description: The KOBOLD Level Switch model NSV excels in low density bulk media and is easy to maintain. It detects level via vibration technology. The vibrations are induced into a stainless steel fork by a piezoelectric crystal. When the media contacts the fork and dampens the vibration,
- Measuring Range: 118 inch
- Material Temperature Range: -4 to 176 F
- Maximum Current: 1 amps
- Maximum AC Voltage: 250 volts
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Supplier: FineTek
Description: SCX1 Vibrating Probe Level Switch, Solid Level Switch, Bulk solids handling (Food Grade) The Finetek vibrating probe switch is highly versatile and can be used for most almost any bulk solid application. This includes level detection of almost any granular, sandy, chip like,
- Meter Technology Type: Capacitive / RF Admittance, Vibrating / Tuning Fork Method
- Features: Point Level / Multi-Point Levels, Sensor-Only
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
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Supplier: Process Sensing Technologies USA
Description: Optomax industrial glass range of liquid level switches which are often single point can operate in high pressure, high temperature, aggressive environments due to their stainless steel and glass construction while offering industrial supply voltages and outputs that can directly drive
- Maximum Operating Pressure: 8,700 psi
- Media Type: Liquid
- Device Classification: Sensor-Only
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Supplier: Electronic Sensors, Inc.
Description: The LS7000 is an excellent general purpose level control device. It can sense all liquids and the "difficult to measure" dry materials. Operation: The probe uses a radio frequency balanced impedance bridge to detect the presence or absence of a product. Upon contact with the
- Meter Technology Type: Radio Frequency
- Device Classification: Sensor-Only
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Supplier: FLSmidth
Description: General The basic, durable construction of the FLSmidth Material Level Indicator permits sustained continuous operation over long periods of time. Each material level indicator consists of a head assembly coupled to a paddle shaft arrangement. This simple combination permits quick
- Maximum Operating Pressure: 30 psi
- Material Temperature Range: 200 F
- Level Measurement Type: Continuous Level
- Media Type: Dry Material (Bulk Solids and Powders)
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Supplier: Massa Products Corporation
Description: The company specializes in designing and manufacturing the highest quality level sensors that are ideal for non-contact distance measurement in even the harshest environments. Massa produces several different series of level sensors and monitoring transmitter modules that
- Features: Analog Current, Analog Voltage
- Level Measurement Type: Continuous Level, Point Level / Multi-Point Levels
- Media Type: Dry Material (Bulk Solids and Powders), Liquid
- Device Classification: Sensor System, Transmitter
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Supplier: VEGA Americas, Inc.
Description: Application area The short rod detector monitors the limit level of liquids and bulk solids without contact. The sensor is used on vessels of any geometry and on pipelines. The POINTRAC 31 is a radiation-based sensor for universal level detection of liquids and bulk solids.
- Media Type: Dry Material (Bulk Solids and Powders), Liquid
- Level Measurement Type: Point Level / Multi-Point Levels
- Meter Technology Type: Radio Frequency
- Device Classification: Sensor-Only
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Supplier: BinMaster, Inc.
Description: The mini-rotary alerts users to material levels in smaller bins and hoppers that contain plastics, food, seed, chemicals, and other powder and bulk solid materials. Its small size and rugged design allows for use of a level sensor where other types of equipment simply will not fit. Its
- Number of Switch Points: 1 (#)
- Material Temperature Range: 185 F
- Maximum Current: 5 amps
- Maximum AC Voltage: 250 volts
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Supplier: BinMaster, Inc.
Description: 284°F/140°C available) The sword-shaped vibrating blade has a 7.5” insertion length into the vessel to detect high, mid, or low point-level conditions. It can be mounted at the top, side, or cone of a bin, tank, silo, or vessel with 1 1/4” or 1 1/2” NPT threads. By providing reliable
- Material Temperature Range: -4 to 284 F
- Maximum Current: 5 amps
- Maximum AC Voltage: 250 volts
- Pole and Throw Specifications: Double Pole, Double Throw (DPDT)
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Supplier: Automation24, Inc.
Description: The LMT102 hygienic point level sensor from ifm with 2 x NC/NO progammable contacts is suited for applications with liquid, viscous, and powdery media. The factory setting to different fluid types eliminates the need for an adjustment. The LMT102 point level sensor is
- Maximum Operating Pressure: 40 psi
- Material Temperature Range: -4 to 212 F
- Features: Analog Current, Instrument / Sensor System
- Media Type: Liquid
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Supplier: Automation24, Inc.
Description: The LMC502 point level sensor from ifm with 2 x NC/NO progammable contacts is suited for applications with liquid, viscous, and powdery media. Its compact sensor tip allows integration even in small pipes. The factory setting to different fluid types eliminates the need for an
- Maximum Operating Pressure: 40 psi
- Material Temperature Range: -4 to 212 F
- Features: Analog Current, Instrument / Sensor System
- Media Type: Liquid
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Supplier: Automation24, Inc.
Description: The LMC500 point level sensor from ifm with 2 x NC/NO progammable contacts is suited for applications with liquid, viscous, and powdery media. Its compact sensor tip allows integration even in small pipes. The factory setting to different fluid types eliminates the need for an
- Maximum Operating Pressure: 40 psi
- Material Temperature Range: -13 to 212 F
- Features: Analog Current, Instrument / Sensor System
- Media Type: Liquid
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Supplier: Automation24, Inc.
Description: point level sensor with M12 connector and process connection G 1/2 male is the perfect solution for limit monitoring of tanks and run-dry protection of pumps in the food and process industries as well as for level detection on storage tanks.
- Maximum Operating Pressure: 40 psi
- Material Temperature Range: -40 to 212 F
- Features: Analog Current, Instrument / Sensor System
- Media Type: Liquid
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Supplier: OMEGA Engineering, Inc.
Description: LV800 Series RF capacitance sensors offer cost-effective point level monitoring with reliability you can count on. Omega provides you with the most affordable solution for your application. Omega's RF switch probes are designed to provide a high level of sensitivity, stability and
- Maximum Operating Pressure: 150 psi
- Maximum AC Voltage: 230 volts
- Features: Can handle liquids with suspended solids (slurries), Point Level / Multi-Point Levels, Sensor-Only
- Media Type: Dry Material (Bulk Solids and Powders), Liquid
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Supplier: BinMaster, Inc.
Description: BinMaster’s most advanced rotary level indicator features a complete fail-safe system that alerts to the loss of power, failure of the motor, or failure of the electronics – allowing it to be used for process control. Appropriate for a wide variety of bulk solids including powders, pellets,
- Number of Switch Points: 1 (#)
- Material Temperature Range: 185 F
- Maximum Current: 10 amps
- Maximum AC Voltage: 250 volts
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Supplier: SSI Technologies, LLC
Description: The Fluid-Trac® 2-wire level sensor is a non-contact liquid level sensor that can be used as a more reliable and accurate replacement for standard 30-240 ohm resistive float sender, reed-switch tube sensors or capacitive tube senders. The FluidTrac® 2-wire level sensor is
- Measuring Range: 32 inch
- Material Temperature Range: -58 to 212 F
- Features: Analog Voltage, Programmable, Top mount
- User Interface: Computer Controllable
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Supplier: BinMaster, Inc.
Description: The PROCAP I and II standard capacitance probes detect the presence or absence of material in contact with the probe by sensing minute changes (as low as 0.5 pF) in capacitance caused by the difference in the dielectric constant of the material versus the air. They feature interference-free
- Number of Switch Points: 1 (#)
- Material Temperature Range: 158 F
- Maximum Current: 10 amps
- Maximum AC Voltage: 250 volts
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Supplier: Locon Sensor Systems, Inc.
Description: High-temperature tolerant capacitives are especially suitable for applications where the sensor head is exposed to extreme temperatures, or comes directly into contact with hot materials. These sensors are used as level detectors for liquids and bulk goods, or choose the cylindrical
- Material Temperature Range: -22 to 257 F
- Maximum Current: 100 amps
- Maximum DC Voltage: 24 volts
- Features: Analog Current, Analog Meter or Indicator, Sensor-Only
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Supplier: Siemens Process Instrumentation
Description: here. Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection. Click here for more information When you partner with Siemens, you get true application versatility: easy-to-install radar
- Measuring Range: 4,728 inch
- Maximum Operating Pressure: 363 psi
- Material Temperature Range: -320 to 392 F
- Level Measurement Type: Continuous Level
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Supplier: Siemens Process Instrumentation
Description: here. Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection. Click here for more information When you partner with Siemens, you get true application versatility: easy-to-install radar
- Measuring Range: 1,176 inch
- Maximum Operating Pressure: 580 psi
- Material Temperature Range: -40 to 482 F
- Level Measurement Type: Continuous Level
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Supplier: Siemens Process Instrumentation
Description: here. Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection. Click here for more information When you partner with Siemens, you get true application versatility: easy-to-install radar
- Measuring Range: 4,728 inch
- Maximum Operating Pressure: 29 psi
- Material Temperature Range: -40 to 176 F
- Level Measurement Type: Continuous Level
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Supplier: KOBOLD Instruments, Inc.
Description: model On-board LED display for easy calibration SPDT relay which can be configured as a level alarm or for auto tank fill/empty All the above are STANDARD! Loop powered and Intrinsically Safe versions available The KOBOLD EchoKing ultrasonic transmitter is a full featured level sensing
- Measuring Range: 6 to 288 inch
- Maximum Operating Pressure: 30 psi
- Material Temperature Range: -40 to 140 F
- Maximum Current: 12 amps
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Supplier: Littelfuse, Inc.
Description: A magnetically operated level sensor to be used with a float magnet (not provided). Provided with normally open contacts. Capable of switching up to 200Vdc at 10W. Ideally suited for liquid level sensing, air conditioning systems, and industrial process control applications.
- Current Rating: 0.35 amps
- AC Voltage Rating: 140 volts
- DC Voltage Rating: 200 volts
- Power Rating: 10 watts
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Supplier: Littelfuse, Inc.
Description: A standard changeover switch with a 39.67mm long x 5.33mm diameter (1.562" x 0.210") glass envelope, with tungsten contacts capable of high voltage and power switching up to 500Vdc at 50W. Minimum breakdown voltage of 1000Vdc. Available sensitivity range of 50-80 AT. Insulation resistance of
- Current Rating: 1 amps
- AC Voltage Rating: 350 volts
- DC Voltage Rating: 500 volts
- Power Rating: 50 watts
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Supplier: Littelfuse, Inc.
Description: A standard changeover switch with a 39.67mm long x 5.33mm diameter (1.562" x 0.210") glass envelope, with tungsten contacts capable of high voltage and power switching up to 500Vdc at 50W. Minimum breakdown voltage of 1000Vdc. Available sensitivity range of 50-80 AT. Insulation resistance of
- Current Rating: 1 amps
- AC Voltage Rating: 350 volts
- DC Voltage Rating: 500 volts
- Power Rating: 50 watts
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Supplier: Littelfuse, Inc.
Description: A standard changeover switch with a 39.67mm long x 5.33mm diameter (1.562" x 0.210") glass envelope, with tungsten contacts capable of high voltage and power switching up to 500Vdc at 50W. Minimum breakdown voltage of 1000Vdc. Available sensitivity range of 50-80 AT. Insulation resistance of
- Current Rating: 1 amps
- AC Voltage Rating: 350 volts
- DC Voltage Rating: 500 volts
- Power Rating: 50 watts
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Supplier: Gems Sensors & Controls
Description: supply four channels which can be used with conductivity-based liquid level sensors or dry contact sensors. This device functions as an alarm or single point control and is field adjustable for direct or inverse operation. It can operate separate visual alarms with a common
- Form Factor: Circuit Board
- Media: Liquid
- Control Signal: Switch / Relay Output
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Guidelines for Mounting Pressure Transmitters and Switches When Process Temperature Exceeds Published Limits
switching outputs, which are activated or. deactivated when the defined, programmable threshold levels have been reached. Monitoring, measuring, and controlling pressure can be tricky if the process temperature exceeds the. limits of the pressure instrumentation, such as pressure transmitters
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Cold Vacuum Drying (CVD) Facility Technical Safety Requirements
Annulus low water level alarm - The SClC system monitors the T W system annulus water level low switch Dry electrical contacts are provided from the field by the two level switch low (LSL) sensors LSL I *24 (train A) and LSL I …
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ISA PROGMBLE CNTRLRS - Programmable Controller
Assuming the level switch is a simple dry contact switch, we can remove the two wires connected to the switch at the process tank and short them out to see if the PLC responds.
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Contact erosion of silver and Au/8%Ag following N+ ion-beam treatment
0022 2461/87 $03.00 + .12 © 1987 Chapman and Hall Ltd. contact materials from the dry circuit and intermedi- ate levels of switching current [4].
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The SIS project: a distributed platform for the integration of telecommunication management systems
It is particularly useful to gather information from older equipment, where the interface is implemented at a “ dry contact ” level , that is, information is transfer- red by opening or closing electric switches .
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CR4 - Thread: DRY CONTACT
The dry contact might be wired in series with the contactor that switches off the fill pump when the level goes high, and that circuit might run at 110VAC, and so-on.