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Supplier: Microstar Laboratories, Inc.
Description: The MSXB 086 Isolated 4-20 mA Input Signal Interface (SI) Module provides isolated analog inputs for DAP systems and lets you acquire data from a number of 4-20 mA current loops for real-time processing or later analysis. Each module is calibrated for current
- Features: Current Loop Converter
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Supplier: Texas Instruments
Description: 4-20mA Current Loop Transmitters 8-SOIC
- Features: Other
- Standards and Certifications: RoHS Compliant
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Supplier: Texas Instruments
Description: 4-20mA Current Loop Transmitters 8-SOIC
- Features: Other
- Standards and Certifications: RoHS Compliant
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Supplier: Surge Suppression Incorporated
Description: Terminal Connected 4-20mA Current Loop Protection Series - UL497B Listed
- Number of Protected Lines: 1 #
- Mode of Protection: All Mode
- Features: Continuously Live Outputs, Data Acquisition, Grounding Wire, Hybrid, Network Applications, Other, SPD, Thermal Fusing
- Mounting: DIN Rail, Hard-Wired / Device Mount, In-Line / Integrally Attached
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Surge Protective Devices (SPDs) - Conduit Style 4-20mA Current Loop Protection Series -- CLWxxA3PR-BSupplier: Surge Suppression Incorporated
Description: Conduit Style 4-20mA Current Loop Protection Series - UL497B Listed
- Mode of Protection: All Mode
- Features: Continuously Live Outputs, Data Acquisition, Grounding Wire, Hybrid, Network Applications, Other, SPD, Thermal Fusing
- TVSS Signal Protection: Dataline and DC Signal
- Mounting: Hard-Wired / Device Mount, In-Line / Integrally Attached
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Supplier: Texas Instruments
Description: XTR117 4-20mA Current Loop Transmitter 8-SON -40 to 125
- Features: Other
- Standards and Certifications: RoHS Compliant
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: isolation ensures that ground loop currents do not affect the meter stability.
- Number of Digits: 3.5
- Width: 45 mm
- Height: 22.2 mm
- Depth: 81 mm
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Supplier: Laurel Electronics LLC
Description: loops can share a common ground. Sources up to four (4) independently adjustable 4-20 mA outputs from a single input, which can be 4-20 mA, 1-5V, 0-5V or 0-10V, as selected by jumpers. If any device in an output loop is removed from a loop or fails, or if a
- Operating Temperature: -40 to 158 F
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Supplier: L-com, Inc.
Description: High voltage transients caused by lightning strikes have the ability to easily destroy semiconductor junctions, and thus, cause equipment failure and loss. A lightning strike close to data lines can also cause induced ground currents that can also do serious damage. The AL-CL4-15 high
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Supplier: L-com, Inc.
Description: High voltage transients caused by lightning strikes have the ability to easily destroy semiconductor junctions, and thus, cause equipment failure and loss. A lightning strike close to data lines can also cause induced ground currents that can also do serious damage. The AL-CL4-24 high
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Supplier: Sealevel Systems, Inc.
Description: equipment that use 4-20 mA signaling. The 4-20 mA standard remains a popular method for signal transmission in harsh environments, even over long distances. Current loop has a low sensitivity to electrical noise and is not affected by signal loss over cable runs or
- Operating Temperature: 32 to 158 F
- Data Acquisition: I/O Module
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Supplier: L-com, Inc.
Description: High voltage transients caused by lightning strikes have the ability to easily destroy semiconductor junctions, and thus, cause equipment failure and loss. A lightning strike close to data lines can also cause induced ground currents that can also do serious damage. The AL-CL4-12 high
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Supplier: L-com, Inc.
Description: The AL-CL4W-15 series are high performance 3-stage weatherproof protectors that provide superior protection of differential or common mode lines from transients and surges. These units will protect up to four 4-20 mA circuits. The first stage is comprised of a differential gas discharge tube.
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Supplier: Texas Instruments
Description: Single-Channel, 16-Bit, Programmable Current/Voltage Output DAC for 4-20mA Current Loop Applications 40-VQFN -40 to 125
- Resolution: 16 bits
- DNL: 1 LSB
- Power Dissipation: 135 milliwatts
- Operating Temperature: -40 C
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Supplier: Broadcom Inc.
Description: The HCPL-4200 4 to 20 mA receiver is designed to operate as a receiver in equipment using the 20 mA current loop. 20 mA current loop systems conventionally signal a logic high state by transmitting 20 mA of loop current (MARK), and signal a logic low
- Isolation Voltage: 3,750 volts
- Rise Time: 0.055 µs
- Collector Emitter Breakdown Voltage: 27 volts
- Operating Temperature: -40 to 85 C
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Supplier: RS Components, Ltd.
Description: 4-20mA current transmitter,XTR110KU SO16
- Pin Count: 16
- Device Type: Current Sense Amplifier
- Features: Other
- Standards and Certifications: RoHS Compliant
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Supplier: Microstar Laboratories, Inc.
Description: The MSXB 074 Isolated 4-20 mA Current Loop Output module provides isolated current outputs for DAP systems. Transmit signals on up to eight 4-20 mA current loops for real-time control of machinery or process equipment, or for automated test of sensors
- Features: Current Loop Converter
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Supplier: REED-Direct
Description: Simulates output ranges of 4 mA, 12 mA and 20 mA Accurate to 0.1 mA Overload indication when load exceeds 240ω Compact case features push button output selector switch and bright red LEDs that indicate simulation output or battery status Complete with 9V battery and calibration cable
- DC Current Range: 0.001 amps
- User Interface: Analog Front Panel
- Calibration Signal: DC Current
- Display: Digital Readouts
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Supplier: Newark, An Avnet Company
Description: CLOSED LOOP SENSOR, 90A, CURRENT O/P; Sensor Output:Current; Supply Voltage DC Min:12V; Supply Voltage DC Max:15V; Current Measuring Range DC:-90A to 90A; Current Measuring Range AC:-90A to 90A; Response Time:500ns; Accuracy %:0.5%
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Supplier: OMEGA Engineering, Inc.
Description: The DRA-DCC-8 is a microprocessor-based unit which converts digital data into eight continuous analog current loops. The processor controls the digital input, handles the active memory of the unit and updates the current outputs. For digital input range of 000 HEX to FFF HEX,
- Resolution: 12 bits
- Features: Current Loop Converter, Current Output
- Form Factor: DIN Rail
- User Interface: None
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Supplier: Laurel Electronics LLC
Description: output loops opens, only a single device is affected. The output loops can share a common ground. Sources up to four (4) independently adjustable 4-20 mA outputs from a single input, which can be 4-20 mA, 1-5V, 0-5V or 0-10V, as selected by jumpers. If any device
- Operating Temperature: -40 to 158 F
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Supplier: Red Lion Controls, Inc.
Description: PAX® Lite Current Loop Meter 1/8 DIN (50 mm x 97 mm) 3 1/2 Digit, 0.56" (14 mm) LED 24 VDC Excitation Supply Dual range, 4 to 20mA or 10 to 50mA Wide Span & Offset Scaling Range Over Range Indication Selectable Decimal Points NEMA 4X/IP65 Optional Custom Units Overlay
- Number of Digits: 2
- Width: 50 mm
- Depth: 97 mm
- Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
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Supplier: Define Instruments
Description: What it does: Displays 4-20mA input signal. Loop powered. From the engineers that brought you the world’s first 4-20mA loop powered display comes the SD-50X indicator – designed to be powered from the 4-20mA current loop input
- Number of Digits: 5
- Current Range: 0.0035 to 0.1 amps
- Accuracy: 0.02 ± % of Full Scale
- Width: 96 mm
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Supplier: Opto 22
Description: The SNAP-AOA-23 provides two channels of analog current output at a nominal range of 4-20 mA. An external loop power source is required for the current loops. Although the two channels are not isolated from each other, the module is transformer isolated and
- Analog Input Channels: 2 #
- Resolution: 12 bits
- Accuracy: 0.1 % FS
- Operating Temperature: 32 to 158 F
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Supplier: Newark, An Avnet Company
Description: CLOSED LOOP SENSOR, 600A, CURRENT O/P; Sensor Output:Current; Supply Voltage DC Min:12V; Supply Voltage DC Max:18V; Current Measuring Range DC:-600A to 600A; Current Measuring Range AC:-600A to 600A; Response Time:1µs RoHS Compliant: Yes
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Supplier: Newark, An Avnet Company
Description: CLOSED LOOP SENSOR, 100A, CURRENT O/P; Sensor Output:Current; Supply Voltage DC Min:-; Supply Voltage DC Max:15V; Current Measuring Range DC:-100A to 100A; Current Measuring Range AC:-100A to 100A; Response Time:1µs; Accuracy %:0.5% RoHS Compliant: Yes
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Supplier: Newark, An Avnet Company
Description: Isolated SNAP 2-Ch 4-20 mA Current Loop Analog Output Module, with Loop Sourcing, Factory Mutual Approved
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Supplier: Micromega Dynamics
Description: The RECOVIB® industrial accelerometers bridge the gap between the performance of laboratory accelerometers (which are often expensive, fragile and offer low protection) and the robustness of industrial accelerometers (which are sometimes cheaper but often noisy and inaccurate). Our accelerometers
- Acceleration: 2 to 6 g
- Frequency Range: 0 to 1,000 Hz
- Operating Temperature: -4 to 185 F
- Sensor Outputs: Acceleration
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Supplier: Automation24, Inc.
Description: The EasyLog EL-USB-4 USB current loop data logger from Lascar measures current loops from 4 to 20 mA, and stores more than 32,000 measurement values. The configuration and downloading of measurement data takes place via a USB interface with EasyLog software
- Analog Input Channels: 1 #
- Operating Temperature: -31 to 176 F
- Data Acquisition: Datalogger / Recorder
- Features: Other
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Supplier: Honeywell Sensing & IoT
Description: measure of the primary current flowing through the conductor, multiplied by the ratio of the primary to secondary windings. This closed loop current is the output from the device and presents an image of the primary current reduced by the number of secondary turns at any
- Measuring Range: 600 amps
- Input Voltage: 12 to 18 volts
- Response Time: 0.5 µs
- Accuracy: 0.5 %FS
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Supplier: Honeywell Sensing & IoT
Description: measure of the primary current flowing through the conductor, multiplied by the ratio of the primary to secondary windings. This closed loop current is the output from the device and presents an image of the primary current reduced by the number of secondary turns at any
- Measuring Range: 1,275 amps
- Input Voltage: 15 to 18 volts
- Response Time: 1 µs
- Accuracy: 0.5 %FS
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Supplier: Ohio Semitronics, Inc.
Description: OSI manufactures current sensors that are open loop, highly-precise, and designed for AC, DC, pulse, and variable-frequency drives. We invite you to chat live with our application and product specialists to find or create a solution that works best for your application.
- Measuring Range: 0 to 40,000 amps
- Response Time: 50,000 to 200,000 µs
- Accuracy: 0.5 to 2 %FS
- Operating Temperature: -40 to 158 F
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: The DU-35CL is an economical 4-20mA process loop measuring meter. It is easily user adjustable to any reading between -1999 and +1999 without component changes. The unique set of Signal Conditioning Components incorporated in this meter, enables the use of a simple two step
- Number of Digits: 3.5
- Width: 92 mm
- Height: 45 mm
- Depth: 56.5 mm
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Supplier: Ohio Semitronics, Inc.
Description: OSI manufactures current sensors that are closed loop, highly-precise, and designed for AC, DC, pulse, and variable-frequency drives. We invite you to chat live with our application and product specialists to find or create a solution that works best for your application.
- Measuring Range: 0 to 500 amps
- Response Time: 1,000 µs
- Accuracy: 0.1 to 0.5 %FS
- Operating Temperature: -40 to 176 F
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Supplier: Define Instruments
Description: What it does: Clips around a cable to measure HIGH AC current. Outputs a 4-20mA signal. The ACCS-420 is a loop powered AC current sensor that converts and isolates a high current AC signal into an industry standard 4–20mA DC signal. It can be
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Dataforth's 4 20mA Transmitters are "Best of Breed" accuracy, linearity, stability and noise specifications. These transmitters are designed to provide outstanding protection and isolation performance for input, output and power connections. They are capable of operating on the widest of loop supply power and over the broadest operating temperature range. Two-wire transmission loops are a very economical method for connecting sensors to distant control rooms. Since the module operates from... (read more)
Browse Data Acquisition Systems and Instruments Datasheets for Dataforth Corporation -
This state-of-the-art instrument measures Carbon Dioxide (CO2) concentrations in the parts per million (PPM) range and is ideal for applications ranging from conference rooms to cafeterias. The CO2-2000 is easy to install and support. Measurement output is via a 4 - 20mA current loop or a 0-10V interface. A completely isolated power supply eliminates any ground loop or electrical interaction problems when multiple units are connected to the same controller. Low power consumption makes... (read more)
Browse Gas Instruments Datasheets for Acme Engineering Products -
and control equipment, usually computers, located thousands of feet away in central control areas. They accept a wide range of inputs, including millivolt, volt, milliamp, thermocouple, RTD, potentiometer, and slide wire. They operate on power from a 2-wire signal loop and modulate the supply current to represent the input signal within a 4-to-20mA range. As DSCTs operate from signal loop current, only low-cost, twisted-pair wiring is needed, making these two-wire transmission loops an economical way... (read more)
Browse Signal Conditioners Datasheets for Dataforth Corporation
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Understanding 4-20mA - A Current Loop Communications
Imagine this: You†TMve got your flow meter with 4-20mA output setup. Confidently, you flip the switch, turning it on and then it happens-the readings are off. You†TMre not getting the output you need. Frustrated, you tinker with it, and still nothing. Now, you†TMre out of your depth. You need
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Application of Intelligent Signal-Conditioning IC in Micro-Pressure Measure
MAX1457 can accept sensor input level of the ±5 mV ±30 mV, and is easy to realize 4 20mA current loop , suit industrial application especially.
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Current Loop Electronic Circuits
• 4 - 20ma Current Loop Tester: .
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Page 13. Semiconductor parts with 117 in root number
XTR117 4 - 20mA Current Loop Transmitter .
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http://www.iaeng.org/publication/IMECS2013/IMECS2013_pp662-665.pdf
If any one of the input goes high, then OR gate provides high logic to 4 - 20 mA current loop .
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A fieldbus prototype for educational purposes
Table 1 summarizes some of the characteristics for the 4 – 20 mA current loop , HART, and FF transmission solutions used in manufacturing instrumentation networks.
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Practical Process Control: Tuning and Troubleshooting
When the transmission medium is the 4 – 20 ma current loop , a measurement range is mandatory.
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XTR116U/2K5 datasheet - 4-20mA Current Loop Transmitters : Datasheets for Electronic Components and Semiconductors
4 - 20mA Current Loop Transmitters .
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Development of communication module for ultrasound and induction flowmeters
Alternatively, standard 4 – 20 mA current loop can be used to send instant flow of data in real time.
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Resource-Aware Data Fusion Algorithms for Wireless Sensor Networks
• Current outputs: The 4 – 20 mA current loop has been a popular sensor output form for industrial and process sectors alike.
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ISA FLDBUS PROC CNTRL ENG OPER MAINT - Fieldbuses for Process Control: Engineering, Operation, and Maintenance
The 4 - 20 mA loop current represents 0 to 100 percent of the range set in the transmitter.
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