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Product Categories for loop current
Electrical Current Sensors -
(183 companies)
Electrical 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
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Current Sources -
(79 companies)
Current sources provide reliable current for electrical component testing and for powering specialized components
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Current Loop Converters -
(88 companies)
Current loop converters convert an analog or digital signal to a current loop output such as 4-20 mA or 0-20 mA
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Eddy Current Instruments -
(78 companies)
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
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IC Phase-locked Loops (PLL -
(47 companies)
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
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Proximity Sensors, Eddy Current -
(30 companies)
Eddy current proximity sensors and switches detect the proximity or presence of a target by sensing the magnetic fields generated by a reference coil
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Current Sense Amplifiers -
(15 companies)
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
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Current Testers and Detectors -
(17 companies)
Current testers and detectors check for the presence of current flow in electrical circuits. They are also used to locate current in hidden wires and cables
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Loop Powered Devices -
(11 companies)
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
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Frequency-to-Current Converters -
(13 companies)
Frequency-to-current converters accept a frequency (an AC signal) and produce an output current whose value is a function of the input frequency
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Signal Isolators -
(46 companies)
Signal isolators must be used when connecting grounded signal sources to grounded signal followers. If the speed control input of an adjustable frequency drive is grounded, any input signal must be ungrounded.
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Serial Data Converters -
(97 companies)
Serial data converters are used to interconnect two different serial standards, such as RS232 to RS422, USB to RS232, etc.
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Signal Converters -
(521 companies)
Signal converters contain inputs for one type of signal and outputs of another. Features can also include filtering and amplification or attenuation.
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Motor Controllers -
(542 companies)
Motor controllers receive supply voltages and provide signals to motor drives that are interfaced to motors. They include a power supply, amplifier, user interface, and position control circuitry.
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Operational Transconductance Amplifiers (OTA) -
(7 companies)
Operational transconductance amplifiers (OTA) are devices that convert an input voltage to an output current. They are primarily voltage-to-current amplifiers
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Part Numbers for loop current
| Part # |
Distributor |
Manufacturer |
Product Category |
Description |
| DPM 742-BL |
Newark |
LASCAR
|
Loop Powered
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Loop Powered Meter; Display Technology:LED; Number of Digits/Alpha:3-1/2; Signal Input Type:4-20mA ; Accuracy:+/- (0.1 of input +/- 1 count); Digit/Alpha Height:0.5in; Height:1.18in; Meter Functions:4-20mA Loop Current; Width:2.36in RoHS Compliant: N |
| PE930 |
Newark |
GREENLEE
|
Voltage/Continuity
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PE930 TELEPHONE TEST SET WITH ADJUSTABLE RINGER, OPERATING TEMPERATURE -34C TO 6DEG C, MAX LOOP LENGTH 5,000 OHMS, MIN LOOP CURRENT 10MA, LINE DC RANGE 120VDC TO 450VDC,TELEPHONE TEST EQUIPMENT,TELEPHONE TEST RoHS Compliant: NA |
| 398-1040-ND |
Digi-Key |
LEM USA Inc
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Sensors, Transducers
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TRANSDUCER CURRENT OPEN LOOP 50A |
| SNAPAOA23 |
PLC Radwell |
OPTO 22
|
Not Provided
|
ANALOG OUTPUT MODULE CURRENT LOOP 2 CHANNEL |
| K3FSRDNF |
PLC Radwell |
OMRON
|
Not Provided
|
SYSBUS TRANS CURRENT LOOP |
Other Topics You Might Be Interested In
An interesting application was recently requested by Simone Engineering. Their customer has a 4-20mA current loop and wanted to install a loop powered indicator. Normally the Visipak V560 is a perfect...
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Industrial communication includes data monitoring and processing, diagnostic and sensing as well as visualization. To maintain data integrity against group loop current or common mode noise,...
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The purpose of this current loop application note is to introduce the reader to the physical aspects of 20 mA current loop communications.
Until the early 1960's, military teleprinters used 60 ma...
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A transistor is a three-terminal semiconductor device that is extremely versatile. In the modern world of today very seldom you will find an electronic device that in some way or another does...
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As we saw in Experiment No. 22 an op-amp is an amplifier with a very high gain (the open-loop gain or Aol). This fact limits the op-amp usefulness to a few applications (i.e., comparators, to be...
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Tools & Useful Links for loop current
Tools & Useful Links: 1 - 15 of 131
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Engineering Web: loop current
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The Loop Current
The Loop Current draws its waters from the Yucatan Current, which is ultimately fed by the Caribbean Current, Guiana Current and North Equatorial Current. This provides a vital link between North ...
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Loop Current Method
This method is also referred to as the mesh loop method. The independent current variables are taken to be the circulating current in each of the interior loops. * Label interior loop currents on a ...
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Loop Current Calibrator
... Current Calibrator CL-4002 * Sources & Simulates 0 to 24 mA * Reads 0 to +/- 50 mA * Displays in Milliamps or Percent * Powers 2Wire Transmitters while reading current loop * 10 microamp resolution ...
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LOOP CURRENT PATHS
TM-11-5805-387-34-2 Modem Radion Teletypewriter MD-522A/RC (NSN 5815-00-919-4800) Manual. Next. TRANSMITTER MODULE A3. TM 11-5805-387-34-2. LOOP. CURRENT. PATHS. ONE. WAY/DUPLEX. RCV/SEND. Current. ...
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Mesh and loop current methods
... loop currents. In the left window of the circuit we take a loop current which we denote with I since it is equal to the requested current. The other loop current is equal to the Is1 source current, so ...
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Loop Current - Industrial Partner
... Loop Current Loop Current. Definition. The Current that flows when there is a live connection through analog phone line. IndustrialPartner.com. 301 S Sherman Street. Richardson, Texas 75081. United ...
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CSN Series Closed Loop Current Sensors
... Loop Current Sensor. Current Range (Peak/RMS nom.). A �70 A/50 A rms nom.. FEATURES. CLOSED LOOP SENSORS. B �100 A/50 A rms nom.. Current sensing up to 1200 amps. Closed loop current sensors ...
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Closed-loop current transducer cuts costs: News from LEM UK
Closed-loop current transducer cuts costs. Request your FREE weekly copy of the Electronicstalk email newsletter. News about Sensors and Data Acquisition and more every issue. Click here for details. ...
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Quasi-behavioral model of a voltage fed inverter and closed-loop current ...
... current controller simulations. Experimental results verify the switching performance of the quasi-behavioral inverter model and indicate its effectiveness as part, of a closed-loop current controlled ...
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APPLICATION NOTE AN-102 Loop Current Detection for LITELINK AN-102 Loop Current ...
When the telephone line loop current is greater than. The output of U1 will go low when loop current is. 10mA, the RX+ output of the CPC5610 will be biased up. detected. If the loop current is between ...
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