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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: 4-20mA current loop measurement range Logging rates between 1s and 12hr Stores 32,510 readings Connection via two screw terminals
- Data Acquisition Device Type: Datalogger / Recorder
- Form Factor: Stand Alone, Other
- DC Current Input: Yes
- User Interface: Computer Programmable
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Supplier: TES Electrical Electronic Corp.
Description: 4-20mA, with 1 μ A resolution Basic Accuracy 0.025% + 5 μ A Auto-Ramp and Easy Step Functions 1-100% Input 0-20mA, 0-24mA Selectable Easy Just-Type-in Number Operation
- Calibrator Style: Hand Held, Portable, Battery Powered, Other Specific Calibration
- AC Current: Yes
- DC Current: Yes
- Display Type: Digital Readouts
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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 you already have a tank with float
- DC Voltage Input: Yes
- Current Excitation Supply: Yes
- Form Factor: Panel / Chassis Mount
- Signal Conditioning Type: Current Loop Converter
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Supplier: Dataforth Corporation
Description: Dataforth's new DSCL, DSCP, and SCTP series of products is a complete family of loop and universal AC/DC powered models of isolators and transmitters in component, DIN and head-mount packages. They include basic loop-powered isolators, wide-range AC/DC powered isolators and transmitters
- Signal Conditioning Type: Isolation Amplifier, Signal Isolator, Voltage Converter / Inverter, Current-to-Voltage Converter, Current Loop Converter
- Form Factor: Panel / Chassis Mount, DIN Rail
- DC Voltage Input: Yes
- DC Current Input: Yes
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Description: The iT401 is the first alarm module designed to work with any 4-20mA loop-powered device and/or the iT Series sensor signal-conditioning modules, providing easily-programable relay activation for use in condition-based monitorinng or process control. Digital technology, along with simple face-panel
- Data Acquisition Device Type: I/O Module
- Form Factor: DIN Rail
- DC Current Input: Yes
- Accelerometer Input: Yes
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Supplier: Rice Lake Weighing Systems
Description: Operating Voltage 115VAC,Strain Gage To 0-20mA,4-20mA,or 12+/-8mA Output
- Outputs: Current Loop (e.g., 4-20 mA)
- Signal Inputs: DC Voltage
- Sensor Inputs: Strain Gauge / Bridge
- Features: Voltage Excitation Supply
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Supplier: Status Instruments, Inc.
Description: The SEM1401 and SEM1402 are loop powered trip alarms designed to accept a 4-20mA signal from a transmitter and to provide a single trip output (SEM1401) or two individual trip outputs (SEM1402). By utilizing the loop power, no separate supply is required to power the trip alarms. In turn,wiring
- Outputs: Relay
- Signal Inputs: DC Current
- Form Factor: DIN Rail
- User Interface: None
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Description: Type CFC1, Frequency-to-analog signal converter, offers input ranges of 7-100Hz, 7-200Hz, and 7-500Hz, Output signals user selectable for 0-10V, 0-20ma, or 4-20ma
- Frequency Input: Yes
- Form Factor: Modular Bay / Slot System, DIN Rail
- User Interface: None
- Outputs: Current Loop (e.g., 4-20 mA), Voltage
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Supplier: Hach Company
Description: . 0 to 20mA or 4 to 20mA outputs Bi-directional proportional controller for pulse contact or frequency output
- Other Input: Yes
- Form Factor: Panel / Chassis Mount, Other
- User Interface: Front Panel and Display, Computer Programmable
- Data Acquisition Device Type: I/O Module
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Supplier: Acromag, Inc.
Description: These units receive 4-20mA process current inputs and provide isolated 4-20mA output signals. Each channel operates independently and is isolated from the others to prevent interaction between channels. Galvanic isolation eliminates ground loops, reduc
- Outputs: Current Loop (e.g., 4-20 mA)
- Differential Channels: Yes
- Signal Inputs: DC Current
- Features: Voltage Excitation Supply
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Supplier: Lumberg Automation - A Belden Brand
Description: e2c 20 2-channel 12-bit 4 to 20mA analog current output.
- Data Acquisition Device Type: Output Module
- Form Factor: Other
- Current Output: Yes
- User Interface: None
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Supplier: Newark / element14
Description: Loop Powered Meter; No. of Digits / Alpha:3-1/2; Meter Function:4-20mA Loop Current; Meter Range:4mA to 20mA; Digit Height:19mm; Operating Temperature Range:0°C to +50°C; Accuracy:+/- (0.1 of input +/- 1 count); Character Size:0.75"
- Display Type: Numeric Display
- Analog Input Type: DC Current
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Supplier: US Water Systems, Inc.
Description: New controller includes extended range, digital calibration, on-screen temperature, tri-color display and 4-20mA output. FEATURES Monitors and controls TDS/EC levels for high output commercial systems. Large, bright L.E.D. display. 4-20mA output signal can connect to a PLC to record
- Control Signal Output: Current Loop, Switch / Relay Output
- Controller Inputs: Switch / Relay Input
- Control Technique: Limit / Set Point Control
- Form Factor: Panel / Chassis Mount
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Supplier: OMEGA Engineering, Inc.
Description: Model CL309A is a state of the art, highly reliable, rugged and easy to use milliamp calibrator. It has the functions necessary to perform all the required maintenance and calibration tasks of virtually any 4 to 20mA loop. It provides source and read milliamp functions along with power, measure
- Calibrator Style: Portable, Battery Powered, Other Specific Calibration
- AC Voltage: Yes
- DC Voltage: Yes
- DC Current: Yes
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Description: Powered entirely from the 4-20mA current loop
- Media Type: Liquid
- Display Type: Digital
- Local Interface: Digital Front Panel
- Generic Inputs: Analog Current
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Supplier: Digi-Key Corporation
Description: IC 4-20MA CURRENT-LOOP TX 8-MSOP
- Technology: Serial 2-Wire
- IC Package Type: MSOP, TSSOP, Other
- Features: RoHS Compliant
- Device Type / Applications: Sensor Interface
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Supplier: FLEX-CORE
Description: Description: The 200-A Series High AC Current Transducers with Current Output can be used to directly monitor up to 2000A without requiring an additional current transformer. The ouput from these transducers is a 4-20mA signal. Features: Eliminates the need for a current transformer
- Loop Type: Open Loop
- Current Type: AC Current
- Mounting / Configuration: Clamp or Bolt On
- Power Requirements: Self-powered
Find Suppliers by Category Top
Featured Products for 4 20ma Current Loop Top
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Martel Electronics Corporation
Current Loop Calibrator
The Current Loop Calibrator provides significantly extended performance when compared to any competitive current calibrator. With an accuracy of ±0.015% and a 0.001 mA resolution, the 4-20 ma calibrator has the highest accuracy in its class. Unique features, such as a "% Error" function, which eliminates manual error calculation and allows the display of the actual versus ideal error at any calibration point, puts this current calibrator way beyond similar instruments. The loop calibrator can... (read more)
Browse Calibration Instruments Datasheets for Martel Electronics Corporation -
Rieker, Inc.
Precision Inclinometer 4-20mA 2-wire Current Loop
calibrated to equal the measuring range of the sensor. (Maximum range is ±80 degrees with NG4i). The measuring time constant can be ordered with longer rise times as an option. The current loop supplies power to the sensor, which means that the complete unit operates as a 2-wire system. Applications: The NGi Series with its current loop output is well suited for industrial use where high accuracy and long-term stability are required in a noisy environment where high temperature changes... (read more)
Browse Tilt Sensors Datasheets for Rieker, Inc. -
Micron Instruments
ALA5- ATEX Approved 4-20mA Load Cell Amplifier
Features. High performance amplifier certified for ATEX Hazardous Zones 0, 1 & 2. Designed for fitting in-line to strain gauge sensors such as load cells. Intrinsically Safe to EN60079-11. Environmentally sealed to IP67. Provides 2-wire 4-20mA current loop output. Fast calibration via gain and offset trim. Bridge impedance min 350 Ohms max 5000 Ohms. Wide temperature range -40C to +85C. Supplied with 1m strain gauge cable and 5m output cable. Robust design, reverse polarity & short... (read more)
Browse Signal Converters Datasheets for Micron Instruments -
Rieker, Inc.
Intrinsically Safe Inclinometer CSA Cert 4-20mA
are available. The unit provides 4-20mA output. Although the SB2i provides dual axis measurement, it can be made as a single axis as well with CSA and CE certification. The SB2i has been certified as follows: (The unit will bear the Standard CSA marking for Canada and the US and the CE mark) Class I, Division 1, Groups A, B, C, D; Ex ia IIC T4 or Class I, Division 2, Groups A, B, C, D; Ex nA IIC T4. A complete sensor package is comprised of the following: a measurement sensor; two (2) internally... (read more)
Browse Tilt Sensors Datasheets for Rieker, Inc. -
Ohio Semitronics, Inc.
CTH Hall-effect (Open Loop) DC Current Transducers
The Model CTH Hall-effect (Open Loop) DC Current Transducers are open-loop, Hall-effect sensors that are integrated with an output amplifier. The CTH Series offers a 4-20mA, 4-12-20mA, 5V, or 10V output and can be operated from either a 24Vdc source or a low-cost 24Vac control transformer. Available options are split-core, extended temperature range, ruggedized design and 12Vdc or 15Vdc instrument power. Features. • Accuracy 0.5%. • Sensor and amplifier in one package. • Output... (read more)
Browse Current Sensors Datasheets for Ohio Semitronics, Inc. -
Electro-Sensors, Inc.
4-20mA Temperature Sensors, Intrinsically Safe
TT420 sensors are UL listed in the US and Canada as intrinsically safe for use in Class I (Group C, D) and Class II (Group E, F, G). All models come ready to use right out of the box, requiring no field-calibration. • Pre-calibrated: 4 mA at -40 ° C and 20 mA at +120 ° C... (read more)
Browse Temperature Sensors Datasheets for Electro-Sensors, Inc. -
Rieker, Inc.
Dual Axis Inclinometer Box 4-20mA or 0-5VDC
sensor package is comprised of the following: a measurement sensor; two (2) internally regulated power supplies; separate signal conditioners for 4 to 20 mA current or 0 to 5VDC voltage output operation; separate active low pass filtering for high frequency noise suppression. The filter's upper frequency and time constant can be customized to suit a wide range of requirements. The SB2i is available with CSA Certification for Intrinsic Safety, Class 1/Division 1 or Class 1/Division 2. (read more)
Browse Tilt Sensors Datasheets for Rieker, Inc. -
FLEX-CORE
For inexpensive current measurement
AC current transducer. • Accurate, reliable current measurement over a wide frequency range of 50/60 Hz. • UL and CUL listed. Highlighted Model (5A) can be used with current transformers. *Models are self-powered from measured line. **4-20mA loop-powered, E2 models require 15-24Vdc. 4-20mA, E models require 115VAC instrument power. Optional 230Vac instrument power-Add suffix "-22". Transducer output is derived from the average absolute value of the. input and calibrated in terms... (read more)
Browse Current Transformers Datasheets for FLEX-CORE
Parts by Number for 4 20ma Current Loop Top
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 1807155 | RS Components, Ltd. | RS Components | Current Loop Calibrators | Current Measure Range:4 to 20mA; Resolution:0.01mA; Accuracy:0.025% |
| 2079238 | RS Components, Ltd. | RS Components | Current Loop Calibrators | Current Measure Range:4, 12, 20mA; Accuracy:0.2mA |
| H921 | PLC Radwell | Johnson Controls | Not Provided | CURRENT SENSOR LOOP 4-20MA |
| H721 | PLC Radwell | Johnson Controls | Not Provided | CURRENT SENSOR; LOOP; 4-20MA |
| EL-USB-4 | Digi-Key | Martel Electronics | Test and Measurement | DATA LOG 4-20MA CURRENT LOOP USB |
| XTR117AIDGKTG4 | Digi-Key | Texas Instruments | Integrated Circuits (ICs) | IC 4-20MA CURRENT-LOOP TX 8VSSOP |
Conduct Research Top
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Introduction to the Two-Wire Transmitter and the 4-20mA Current Loop (.pdf)
zero" and an alarm condition. Some installations still use pneumatic control today. Modern I/P converters (current-to-pressure transducers) are available to convert the 4-20mA control loops to common pneumatic ranges, such as 3-15psi, 1-18psi, 3-27psi, and 6-30psi.
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Programmable Current Loop
The DACOUT of the FGD40xx can be used to design a programmable current loop from 4 to 20mA (4mA when DACOUT=0, 20mA when DACOUT=2.5V). The DC voltage output of the DACOUT has a voltage range of -2.500 to +2.500; for current sinking application 0 to +2.5V the design in Figure 2 can be used. For 0V
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Power Design Considerations For LED Applications
The DACOUT of the FGD40xx can be used to design a programmable current loop from 4 to 20mA (4mA when DACOUT=0, 20mA when DACOUT=2.5V). The DC voltage output of the DACOUT has a voltage range of -2.500 to +2.500; for current sinking application 0 to +2.5V the design in Figure 2 can be used. For 0V
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Upgrading Firmware and Retrieving Data on a dataTaker DT8x Using a USB Drive
the yellow check button on the front of the logger. The new Series 3 dataTaker monitoring solutions from CAS DataLoggers feature universal input channels for use with a wide range of input signal types to measure almost any signal including Temperature, Current, Voltage, 4-20mA Loops, Resistance
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Tension Amplifier is Stable and Drift-Free Vs Competition (.pdf)
. pushbuttons for faster setup out-of-the-. -0.02. TI17C. ion). box with no pot adjustments. iat. Brand X. -0.03. dev. s. olt. ! 0-10VDC isolated output proportional. (V -0.04. tput. to tension. 4-20mA isolated output. u. www. O -0.05. optional. -0.06. ! Dual Calibration. -0.07. ! Tension Limit Switch
Engineering Web Search: 4 20ma Current Loop Top
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4-20mA Conditioning - Amplifiers and...
TI Home > Amplifiers and Linear > Sensors, Sensor Conditioning, 4-20mA Transmitter > 4-20mA Conditioning
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Sensors, Sensor Conditioning, 4-20mA Transmitter - 4-20mA...
(ACTIVE) 4-20mA Current Loop Transmitters XTR115, XTR116: 4-20mA Current Loop Transmitters (Rev. A) (PDF , 426 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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"Current to Voltage Converter" 4-20ma datasheet and...
First line: "Current to Voltage Converter" 4-20ma Abstract: .. DMS·20PC·4/20S 4-20mA Input Loop-Powered 3Y2 Digit, LED Meter Features · Industry's
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The + loop voltage of 4-20mA output
The + loop voltage of 4-20mA output The + loop voltage of 4-20mA output
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4-20mA loop powered indicator
4-20mA loop powered indicator i am into design of an indiactor for a 4-20mA current from a pressure transmitter.
- 4-20mA datasheets and application notes, data sheet, circuit,...
- weight transducer 4-20ma datasheets and application notes,...
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Sensor Signal Conditioning, Isolation Amplifiers, USB...
4-20mA loop transmitters are used where weak sensor signals need to be connected long distances to PLC's or USB A-D's.
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4-20mA Signal Splitters
2-Wire Loop-Powered Splitters These units convert a 4-20mA process current input into two identical isolated 4-20mA output signals.
