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Welcome to GlobalSpec - a trusted source for engineers and industrial professionals.
Search GlobalSpec to find 4 20ma current loop-related products, suppliers, datasheets and CAD.
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The Ultimate Resource for Engineering and Technical Research. (Learn More) |
Current loop converters convert an analog or digital signal to a current loop output such as 4-20 mA or 0-20 mA. Search by Specification | Learn More about Current Loop Converters
Current sources provide reliable current for electrical component testing and for powering specialized components. Search by Specification | Learn More about Current Sources
Sensor transmitters are measurement or signal conditioning packages that provide a standard, calibrated output from a sensor or transducer in the form of a current loop output (e.g., 4-20 mA). Search by Specification | Learn More about Sensor Transmitters
Current-to-voltage converters scale and convert current signal input to the desired output voltage range. Search by Specification | Learn More about Current-to-Voltage Converters
Current sensors measure AC and/or DC current levels. They receive current inputs and provide outputs as analog voltage signals, analog current levels, switches, or audible signals. Search by Specification | Learn More about Current Sensors
Frequency-to-current converters accept a frequency (an AC signal) and produce an output current whose value is a function of the input frequency. Search by Specification | Learn More about Frequency-to-Current Converters
Loop powered devices are modules and computer boards which are powered by the system they serve. They derive their power from the input current loop instead of from an external or additional power source. Learn More about Loop Powered Devices
...with packaging and/or signal conditioning that is powered and provides an output such a DC voltage, a 4 - 20mA current loop, etc. An instrument or meter is a self-contained unit that provides an output such as a display locally at or near the device... Search by Specification | Learn More about Linear Velocity Sensors
RS232, RS422, RS485, current loop, fiber optic and USB. RS232 stands for Recommended Standard 232C. A standard interface approved by the Electronic Industries Association (EIA) for connecting serial devices. RS232 is a serial communication standard... Search by Specification | Learn More about Serial Data Converters
Eddy current instruments are nondestructive testing (NDT) devices that induce detectable eddy currents in conductive materials. They are used to detect flaws, determine thickness, inspect welds, measure conductivity, and sort alloys. Search by Specification | Learn More about Eddy Current Instruments
IC phase-locked loops (PLL) are closed-loop frequency controls that are based on the phase difference between the input signal and the output signal of a controlled oscillator. Learn More about Phase-locked Loops (PLLs)
Current limiting diodes (CLD) regulate current over a wide voltage range. There are several types of current limiting diodes (CLD). Examples include a current regulator diode, constant current diode, and current limit diodes. Search by Specification | Learn More about Current Limiting Diodes
Eddy current proximity sensors and switches detect the proximity or presence of a target by sensing the magnetic fields generated by a reference coil. Search by Specification | Learn More about Eddy Current Proximity Sensors
Current sense amplifiers are integrated circuits with operational amplifiers and sense resistors that are used in measuring the amplitude and direction of current in circuits. Search by Specification | Learn More about Current Sense Amplifiers
...current loop converters, and charge converters. Search by Specification | Learn More about Signal Conditioners
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Programmable, Universal Input 2-Wire Transmitter Eurotherm/Action Instruments
V266- 32/64-channel, 16-bit D/A Converter KineticSystems/GaGe
CP266-CompactPCI/PXI Digital-to-Analog Converter KineticSystems/GaGe
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The GE Druck UPS-II can power (24 Vdc) and read 2-wire transmitters to perform field calibrations. Output currents are adjustable to a resolution of 10 microamps in both source and transmitter simulation modes. (read more)
Dataforth's DSCL22 and DSCL23 multi-channel loop powered isolators provide a simple low-cost solution to providing up to 4000Vrms isolation protection for analog signals in the range of 0(4) to 20mA. They can be DIN rail or panel mounted. (read more)
Dataforth's DSCL20 and DSCL21 series of loop powered isolators provide a simple low-cost solution to providing protection for analog signals in the range of 0(4) to 20mA. (read more)
Modbus to 16 A/D, 2 D/A, 8 24V Outputs, 8 Isolated Inputs Multifunction Module
The SeaI/O-470 provides eight differential or 16 single-ended 12-bit inputs and two 12-bit D/A output channels. Additionally, the module provides eight optically isolated inputs rated for 5-30VDC and feature 300V external isolation, while eight open collector outputs can sink up to 580mA.
(read more)
The 6040 is a full featured 4 KVA AC power source that comes standard with a RS-232 interface or with optional GPIB. It provides variable output voltage from 0-300 V and output frequencies from 40-500 Hz. The input voltage is 208 V with an input frequency from 47-500 Hz. The 6040 is a stock item and is guaranteed to be available for immediate delivery. (read more)
The Dataforth DSCP81 is a software configurable voltage/current input signal conditioner that interfaces to voltages up to 1000VDC with alarm relay output. (read more)
Durability or accuracy? With most belt scales, you get one or the other. With the patented design of Rice Lake's rugged BCi belt scale, now you can get both. (read more)
Hall effect, open-loop current sensors from Honeywell Sensing & Control. The CSCA-A Series of open-loop current sensors are based on the principles of the Hall-effect wherein a Hall-effect device (HED) produces an output voltage linearly related to the amplitude and phase of a magnetic field applied to it. (read more)
OTEK, the innovator and leader of Loop Powered Instruments, brings you another World's First! The LPT (Loop Powered RF Transceiver) is a Patent Pending system that combines the reliable 4-20mA current loop and the wireless technologies. No more wires, conduits, safety barriers and expensive certifications. (read more)
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Designing a 4-20mA Current Loop Using the MAX1459 Sensor... The 4mA of current not required for information transfer serves two purposes: it can furnish power to a remote module, and it provides a distinction See Maxim Integrated Products, Inc. Information |
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Add Fault Protection to 4-20mA Loop Supply - Maxim 4-20mA current loops consist of a power source and current-measuring device at the control end, and a field transmitter that senses process-variable See Maxim Integrated Products, Inc. Information |
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4-20mA Conditioning - Amplifiers and... |
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Sensors, Sensor Conditioning, 4-20mA Transmitters - 4-20mA... 4-20mA Current Loop Transmitters Burr-Brown XTR115, XTR116: 4-20mA Current Loop Transmitters (Rev. A) (PDF 415 KB) 21 Jul 2003 |
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how sensors work - 4-20mA current loop THE 4-20mA CURRENT LOOP The 4-2OmA current loop has been with |
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Selling Leads-4-20mA Current Loop Isolated IC (ISO 4-20mA... >> No external instrument needed for power supply >> 4-20mA high accuracy of current input/output (distortion<0.2%) >> Industrial temperature(-45+85) |
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Isolated Current Loop 4-20mA 0-10V Isolated Current Loop 4-20mA 0-10V EDAboard.com Forum Index -> Electronic Elementary Questions -> Isolated Current Loop 4-20mA 0-10V |
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5B42 | Isolated Current Input with loop power Signal... 5B42: Isolated Current Input with loop power Signal Conditioning Module See Analog Devices, Inc. Information |
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Analog Devices: Analog Dialogue: Build a Smart Analog... See Analog Devices, Inc. Information |
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Sensor instrumentation, signal conditioning, 4-20mA... 4-20mA loop transmitters are used where weak sensor signals need to be connected long distances to PLC's or USB A-D's. See Robert Owen Inc. Information |