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Products/Services for constant current detector
Current testers and current detectors check for the presence of current flow in electrical circuits. They are also used to locate current in hidden wires and cables Learn More
Current transformers are used to step down current in a very predictable fashion with respect to current and phase. They are generally used as inputs to current instruments. Search by Specification | Learn More
Current sense transformers are used to detect and measure current. There are two basic types of products: switch-mode transformers for power conversion applications, and precision-measurement transformers for instrumentation applications. Search by Specification | Learn More
Current sources provide reliable current for electrical component testing and for powering specialized components. Search by Specification | Learn More
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
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
Current leakage testers measure the amount of current that leaks to ground. Search by Specification | Learn More
Eddy current probes induce detectable eddy currents in ferrous and nonferrous material for flaw detection, weld inspection, and other nondestructive test applications. Search by Specification | Learn More
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
Smoke detectors are designed to sense the products of combustion. Common types include ionization chambers and photoelectric devices. Search by Specification | Learn More
Photoelectric sensors use emitters and receivers to detect the presence, absence, or distance of target objects. Search by Specification | Learn More
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
Eddy current linear position sensors detect the distance from a target by using magnetic fields generated by a reference and sensing coils. Search by Specification | Learn More
Liquid leak detectors sense when a liquid is leaking from a pipe, tank, or other receptacle. Search by Specification | Learn More
Radiation detectors are used for medical diagnoses, radioactive dating measurements, and measurements of background radiation, activity levels and radiation doses. Search by Specification | Learn More
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D30R D40R D85R Surge/HiPot Resistance Tester Baker Instrument Company, an SKF Group Company
Fluke 1587 Insulation Multimeters Fotronic Corporation / Test Equipment Depot
1000A Clamp Meters / IR Thermometers - 800 series Extech Instruments Corp.
Fluke 8845A Precision 6.5 Digit Digital Multimeter Fotronic Corporation / Test Equipment Depot
Volt Meters SenDEC Corporation Products Group
Maintenance Meter w/Output lite SenDEC Corporation Products Group
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Product News for constant current detector
BP5222A Constant Current DC LED Driver
ROHM's BP5222A LED driver features a wide DC input voltage range (15V-38V), an output voltage of 12V, and a high power conversion efficiency (90% at VIN=20V). In addition, constant current drive capability (350mA when R1=3.68) makes it possible to easily drive power LEDs using just a few external components. (read more)
ACUWATT C3 (Constant Current Controller)
The C3 is a general purpose device that is used for hydraulic control systems that require delicate feathering such as proportional valves, constant torque motors, and high power LED's from proportional or digital inputs. The raw supply voltage is 5-32VDC. The internal microprocessor (PIC16F818) can be programmed to any response to the input signals. (read more)
10-Channel Constant Current LED Driver
The PR4010 drives up to 10 LEDs of any color individually. For more LEDs several PR4010 can be cascaded and programmed via one serial interface. (read more)
Portable Eddy Current Flaw Detectors
The Nortec 500 Series, Olympus NDT's newest eddy current flaw detectors incorporate a full range of features: internal balance coils, VGA output connector (for heads up displays, monitors, and projectors), and a USB interface for rapid information transfer. The Nortec 500 also includes PowerLink™, for automatic probe recognition and program set-up. (read more)
Detecting Hydrogen Hazards in Plant Environments
Fast Ultrasonic Leak Detection Offers Extra Layer of Protection
Hydrogen is a lighter than air gas and consequently challenging to detect in open, well ventilated areas. It a combustible gas that is difficult to detect and easily ignitable on contact with open ... (read more)
Power SIP Modules with Output Currents up to 80A
Bel Power has added 20A, 40A, 50A, 60A, and 80A Power SIP modules to our expanding offering of non-isolated DC/DC converters. The compact, open-frame devices are optimized for high efficiency and low cost. With this addition, Bel's portfolio of SIP modules now includes cost efficient open-frame parts that can deliver 3A to 80A of output current, operating at efficiencies of up to 94%. (read more)
Model 173 - AC Current Monitor
The Model 173 AC Current Monitor is a single setpoint AC current monitor. It can be used to detect either over current or under current, depending on whether the set point is set above or below the input current. (read more)
Current Sensors
Current Sensing Relays provide an effective and highly stable method for monitoring electrical current. Current Transducers and Transmitters are for AC or DC Voltage & Current Voltage, Current, Power, Power Factor, Energy and Frequency can all be monitored in a single package. The sensed information is then provided to the system via an RS485 serial bus. (read more)
A40B Series Precision Current Shunts
Precision, low inductance shunts for DC and AC current metrology
The A40B Precision Current Shunt Set consists of 14 low-inductance coaxial current shunts, adapters and connectors, and a rugged transit/storage case. (read more)
Current Sensor, Hall-effect, Open-Loop Sensor
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)
Conduct Research
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L300P/SJ300 Low Current Trip Function for Pumping Applications (.pdf)
Sometimes it is desirable to have the inverter trip when running at constant speed and the motor current falls below a certain threshold level. In the case of a pump, this would be indicative of...(read more)
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Zero Bias Schottky Detector Diode - App Note
A conventional Schottky diode detector such as the Avago Technologies HSMS-8101 requires no bias for high level input power - above one milliwatt. However, at low levels, a small amount of dc bias is...(read more)
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Hot tips on IC temp sensors
Extended range and higher accuracy aren't the only good points about solid-state temperature sensors. Designers face many chal lenges when placing thermal-sensing components in embedded systems. The...(read more)
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Precision RTD Instrumentation for Temperature Sensing
AN1154 Precision RTD Instrumentation for Temperature Sensing SOLUTION Author: Ezana Haile Microchip Technology Inc. This solution uses a common reference voltage to bias the RTD and the ADC which...(read more)
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Using the MCP1631 Family to Develop Low-Cost Battery Chargers
AN1137 Using the MCP1631 Family to Develop Low-Cost Battery Chargers COMMON CHARGE PROFILES Author: Terry Cleveland Microchip Technology Inc. NiMH Charge Profile INTRODUCTION Figure 1 shows a typical...(read more)
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Proximity Sensors
Proximity sensors detect objects without physical contact. Most proximity sensors emit an electromagnetic field or beam and look for changes in the field. The object being sensed is called a target....(read more)
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Electromagnetic NDT Testing
Eddy current, ground penetrating radar (GPR), and other electromagnetic NDT testing techniques used to detect or measure flaws, bond or weld integrity, thickness, electrical conductivity, detect the...(read more)
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NIR512 Alternating Dark Pixel Levels
The NIR512 uses a Hamamatsu G8053-512S InGaAs detector. While there are 512 individual pixels, the pixels are readout through two 256-element shift registers that are arranged in an even and odd...(read more)
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Optical fibers keep an eye on sensor connections
With Omron's new E3X-DA-N digital fiber-optic amplifier, up to 16 sensors can be easily stacked together. With this setup, a "master" amplifier distributes power to "slave"...(read more)
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AN-1119 Voltage Doubler Design and Analysis The LMX2350 entire phase detector period can be viewed as a constant has sixteen charge pump current settings with each one load, as shown in Figure See National Semiconductor Information |
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LM3915 Dot/Bar Display Driver See National Semiconductor Information |
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Thermistor - Wikipedia, the free encyclopedia Thermistors are widely used as inrush current limiters, temperature sensors, self-resetting overcurrent protectors, and self-regulating heating |
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Measuring instrument - Wikipedia, the free encyclopedia 5.9 Force (current of linear momentum) 5.10 Pressure (current density of linear momentum) 6.2 Electric current (current of charge) |
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AN-3001 Optocoupler Input Drive Circuits If a constant output is desired from the optocoupler given for calculating the value of the series current limiting detector as in AC to logic See Fairchild Semiconductor Corporation Information |
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AN-3004 Applications of Zero Voltage Crossing Optically... simple and effective solution for interface appli- cations between low current dc control circuits such as logic Construction gates and See Fairchild Semiconductor Corporation Information |
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Application Notes AN-995A Electronic Ballasts Using the... driven by the revolution in sophistication from the early bipolar de- current in the lamp circuit and operates at the resonant signs of ten years See International Rectifier Information |
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Harnessing Solar Power with Smart Power-Conversion Techniques... The output current for typical monocrystalline-silicon solar cells directly depends on the amount of incident sunlight (Figure 1). For example, a See Maxim Integrated Products, Inc. Information |
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Amplifier and Comparator Circuits - Application Notes by... Comparators Current Sensing Filters Miscellaneous App Note 4415 Abstract High-Side Current Amplifier Forms 28V Circuit Breaker See Maxim Integrated Products, Inc. Information |
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FET Circuit Applications Amplifier Sometimes called the ``JFET'' m amp '' this circuit provides current is the more gain you get You do sacrifice input a very low power high See National Semiconductor Information |
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