Products & Services
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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 240? Compact case features push button output selector switch and bright red LEDs that indicate simulation output or battery status Complete with 9V
- Calibrator Style: Hand Held
- DC Current: Yes
- DC Current Range: 1.00E-3 amps
- Display Type: Digital Readouts
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Supplier: OMEGA Engineering, Inc.
Description: provides two user selected output current spans of either 4 to 20 mA or 0 to 20 mA. One parallel and two serial ports are available. The parallel input port receives an asynchronous 15 bit bus composed of a 3 bit output channel address and 12 bits of data
- Form Factor: DIN Rail
- Outputs: Current Loop (e.g., 4-20 mA)
- User Interface: None
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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
- Signal Converter Type: Current Loop Converter
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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
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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.
- Accuracy: 0.1000 to 0.5000 %FS
- Current Type: AC Current, DC Current
- Loop Type: Closed Loop
- Measuring Range: 0.0 to 500 amps
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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.
- Accuracy: 0.5000 to 2 %FS
- Approvals: RoHS, UL, Other
- Current Type: AC Current, DC Current
- Loop Type: Open Loop
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Supplier: DigiKey
Description: Current Sensor 20A 1 Channel Hall Effect, Closed Loop Unidirectional Module
- Accuracy: 1 %FS
- Input Voltage: 24 volts
- Loop Type: Closed Loop
- Measuring Range: 20 amps
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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
- Collector Emitter Breakdown Voltage: 27 volts
- Isolation Voltage: 3750 volts
- Mounting Option: Surface Mount
- Operating Temperature: -40 to 85 C
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Supplier: DigiKey
Description: Current Sensor 20A 1 Channel Hall Effect, Closed Loop Unidirectional Module
- Accuracy: 1 %FS
- Input Voltage: 24 volts
- Loop Type: Closed Loop
- Measuring Range: 20 amps
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Supplier: Acromag, Inc.
Description: feature high immunity to RFI, EMI, ESD, and EFT, plus low radiated emissions. Agility™ Config Tool is available for free. • DC current and low voltage input • 4-20mA outputs (sink/source) • 7-32 V DC loop power The SP236 model is a high
- Form Factor: DIN Rail
- Operating Temperature: -40 to 176 F
- Shock Rating: 25 g
- Signal Inputs: DC Current Input?
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Supplier: Texas Instruments
Description: Precision 4mA to 20mA Current Loop Receiver 16-PDIP
- Package Type: Other
- RoHS Compliant: Yes
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Supplier: DigiKey
Description: Current Sensor 150A 1 Channel Hall Effect, Closed Loop Unidirectional Module
- Accuracy: 1 %FS
- Input Voltage: 24 volts
- Loop Type: Closed Loop
- Measuring Range: 150 amps
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Supplier: DigiKey
Description: Current Sensor 10A 1 Channel Magnetic Modulator, Closed Loop Unidirectional Module
- Accuracy: 1 %FS
- Input Voltage: 24 volts
- Loop Type: Closed Loop
- Measuring Range: 10 amps
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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 used to
- Accuracy: 1 %FS
- Approvals: UL
- Current Type: AC Current, DC Current
- Input Voltage: 15 to 36 volts
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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
- Signal Converter Type: Current Loop Converter
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Supplier: Texas Instruments
Description: 4-20mA Current Loop Transmitters 8-SOIC
- Package Type: Other
- RoHS Compliant: Yes
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Supplier: Texas Instruments
Description: 4-20mA Current Loop Transmitters 8-SOIC
- Package Type: Other
- RoHS Compliant: Yes
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Supplier: Honeywell Sensing & IoT
Description: CSN Series closed loop linear current sensors are based on magnetoresistive or Hall-effect technology and the null balance or zero magnetic flux method (feedback system). The magnetic flux in the sensor core is constantly controlled at zero. The amount of current required to
- Accuracy: 0.5000 %FS
- Current Type: AC Current, DC Current
- Input Voltage: 7.5 volts
- Loop Type: Closed Loop
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Supplier: Honeywell Sensing & IoT
Description: CSN Series closed loop linear current sensors are based on magnetoresistive or Hall-effect technology and the null balance or zero magnetic flux method (feedback system). The magnetic flux in the sensor core is constantly controlled at zero. The amount of current required to
- Accuracy: 0.5000 %FS
- Current Type: AC Current, DC Current
- Input Voltage: 15 to 24 volts
- Loop Type: Closed Loop
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Supplier: Honeywell Sensing & IoT
Description: CSN Series closed loop linear current sensors are based on magnetoresistive or Hall-effect technology and the null balance or zero magnetic flux method (feedback system). The magnetic flux in the sensor core is constantly controlled at zero. The amount of current required to
- Accuracy: 0.5000 %FS
- Current Type: AC Current, DC Current
- Input Voltage: 12 to 15 volts
- Loop Type: Closed Loop
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Supplier: Honeywell Sensing & IoT
Description: CSN Series closed loop linear current sensors are based on magnetoresistive or Hall-effect technology and the null balance or zero magnetic flux method (feedback system). The magnetic flux in the sensor core is constantly controlled at zero. The amount of current required to
- Accuracy: 0.5000 %FS
- Current Type: AC Current, DC Current
- Input Voltage: 12 to 15 volts
- Loop Type: Closed Loop
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Supplier: HARTING Inc. of North America
Description: the proven and tested Hall effect and, galvanically isolated, measures the current via the magnetic field of the conductor. This uses two principles of measurement: compensation current sensors are available for demanding measurement tasks. If there is less demand for accuracy,
- Accuracy: 0.3000 to 1 %FS
- Current Type: AC Current, DC Current
- Frequency Range: 0.0 to 100000 Hz
- Input Voltage: 12 to 24 volts
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Supplier: Time Mark Corporation
Description: Liquid level controllers generally require a 4-20mA loop current that represents zero to 34.6 feet. The loop current indicates the level of liquid in a tank or reservoir, and is usually generated by an expensive pressure transducer or ultrasonic sensor. If
- Features: Current Excitation Supply
- Form Factor: Panel / Chassis Mount
- Inputs / Channels: 6 #
- Operating Temperature: -14 to 122 F
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Supplier: Surge Suppression Incorporated
Description: Terminal Connected 4-20mA Current Loop Protection Series - UL497B Listed
- Applications: Data Acquisition, Network Applications
- Features: Grounding Wire, Thermal Fusing
- Mounting: DIN Rail, Hard-Wired / Device Mount, In-Line / Integrally Attached
- Number of Protected Lines: 1 to 3 #
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Supplier: Surge Suppression Incorporated
Description: Terminal Connected 4-20mA Current Loop Protection Series - UL497B Listed
- Features: Continuously Live Outputs, Grounding Wire, Thermal Fusing
- Mode of Protection: All Mode
- Mounting: DIN Rail, Hard-Wired / Device Mount, In-Line / Integrally Attached
- Outlets / Connectors: Screw Down Terminals
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Supplier: MultiDimension Technology Co., Ltd.
Description: Description TMR7307-C series current sensor is a type of TMR based isolated, open loop current sensor. Benefits the wide bandwidth, it is suitable for measuring DC, AC, pulse and mixed types of current signals. The TMR7307-C series provides multiple current options
- Accuracy: 1 to 2.5 %FS
- Current Type: AC Current, DC Current
- Input Voltage: 5 volts
- Loop Type: Open Loop
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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
- Depth: 97 mm
- Digit or Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
- Number of Digits: 2
- Width: 50 mm
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: The DU-45CL is an economical high resolution 4 to 20mA process loop measuring meter. It is easily user adjustable to any reading between -19999 and +19999 without component changes. The 15 turn infinitely adjustable Span and Zero Pot facilitate easy scaling in engineering
- Analog Input Type: AC Current, DC Current
- Depth: 56.5 mm
- Digit or Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
- Display Technology: LED
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Description: 4-20mAdc/Rated
- Accuracy: Up to 1 %FS
- Approvals: RoHS, UL
- Current Type: DC Current
- Frequency Range: 10 to 2.00E6 Hz
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Supplier: L-com, Inc.
Description: performance lightning and surge protector provides superior protection of for up to four 4-20 mA circuits against these transients or surges. The low capacitance diode array assures that the signals will not be degraded by the suppressor. This is in comparison to protectors based on
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Supplier: Sealevel Systems, Inc.
Description: SeaRAQ™ I/O expansion modules provide unprecedented expansion capabilities for Sealevel Relio R3 and Relio R4 industrial computers. The SeaRAQ 6520 expansion board adds eight 4-20 mA current loop transmitter outputs and is ideal for interfacing a wide variety of
- Data Acquisition Device Type: I/O Module
- Operating Temperature: 32 to 158 F
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Supplier: Acromag, Inc.
Description: is a high-performance signal splitter that converts one millivolt or thermocouple sensor input into two proportional isolated 4-20mA control signals. Power is received from one or both output loop currents.
- Operating Temperature: -40 to 176 F
- Signal Converter Package: DIN Rail
- Signal Converter Type: Current Loop Converter
- User Interface: None
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Supplier: Dataforth Corporation
Description: Each DSCL21 loop powered isolator provides a single channel of analog signal protection by electrically isolating its input from output for any DC process signal in the range of 0-20mA (or 4-20mA). The DSCL21 operates passively, obtaining its power from the
- Accuracy: 0.1000 % FS
- Bandwidth: 0.7500 kHz
- Form Factor: DIN Rail
- Operating Temperature: -4 to 149 F
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Featured Products Top
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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 (read more)
Browse Data Acquisition Systems and Instruments Datasheets for Dataforth Corporation -
Loop Antennas 20 Hz - 30 MHz A.H. Systems manufactures a wide variety of loop antennas in the frequency range of 20 Hz to 30 MHz. Loop antennas are primarily used to measure the magnetic field strength at lower frequencies (read more)
Browse Antennas Datasheets for A.H. Systems Inc. -
. With emerging technologies like wireless power and possible changes for radiated emission test distances, passive loop antennas are an ideal test solution. The SAS-565H passive loop antenna covers the 9 KHz to 30 MHz frequency range, has a 1/4-20 thread for easy tripod mounting and comes with (read more)
Browse Antennas Datasheets for A.H. Systems Inc. -
The module supports 4-channel current signal acquisition. The module can be configured for 0-20mA or 4-20mA current signal acquisition. The module supports 2-wire (non-loop output, external power supply is required) or 4-wire current sensor input. The internal bus of the (read more)
Browse I/O Modules and Instruments Datasheets for Sichuan Odot Automation System Co., Ltd. -
) +/- 10 V, +/- 20 mA, and 4-20 mA outputs Unipolar and bipolar options Customer-specific input/ output settings possible Universal Power Supply: 20 to 253 V AC/DC Approvals: UL 347, IEC 61373, EN 61326 (EMC) MTBF: Approx. 96 (read more)
Browse Current Sensors Datasheets for Knick Interface LLC -
Typical outputs include: Analog voltage (e.g., 0–5V, ±2.5V) Current loop (e.g., 4–20 mA) Digital (e.g., I²C, SPI, PWM) The choice depends on your system (read more)
Browse Sensor Chips Datasheets for ODG (Origin Data Global) -
ODOT DT-3434 Analog Current Input Module (4-Channel, Isolated) Key Features & Benefits Superior Channel-to-Channel Isolation: Each of the 4 analog (read more)
Browse I/O Modules and Instruments Datasheets for Sichuan Odot Automation System Co., Ltd. -
The module supports 8-channel current signal acquisition. The module can be configured for 0–20mA or 4–20mA current signal acquisition. The module supports 2-wire (non-loop (read more)
Browse I/O Modules and Instruments Datasheets for Sichuan Odot Automation System Co., Ltd. -
instrumentation systems. The VO1400AEFTR supports up to 100mA of continuous load current with a maximum on-state resistance of 5Ω, while the VO1401AEFTR handles up to 550mA with a lower 2.5Ω on-state resistance, making both devices well-suited for low-power signal switching. Designed with (read more)
Browse Solid State Relays Datasheets for New Yorker Electronics Co., Inc. -
equipment fault diagnosis, metallurgy, heat treatment, power, railways, and the food industry. Currently, Raytek is a wholly-owned subsidiary of Fluke Corporation. Main Sensor Products: Temperature sensors. 2. Merit Sensor (read more)
Browse Level Transmitters Datasheets for Holykell Technology Company Limited
Conduct Research Top
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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.