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The Ultimate Resource for Engineering and Technical Research. (Learn More) |
Analog voltmeters are instruments that measure voltage or voltage drop in a circuit. They display values on a dial, usually with a needle or moving pointer. Search by Specification | Learn More
Digital voltmeters are instruments that measure voltage or voltage drop in a circuit. They use solid-state components and display values digitally. Search by Specification | Learn More
Calibration instruments use electrical signals or physical quantities to calibrate sensors and meters. Devices that produce electrical signals can serve as precise meters for sensor calibration, or send output signals to other devices. Search by Specification | Learn More
Analog multimeters are instruments that are used to measure electrical quantities such as voltage, current, resistance, frequency and signal power Search by Specification | Learn More
Analog ammeters are metered instruments that measure current flow in amperes. They display current levels on a dial, usually with a moving pointer or needle. Search by Specification | Learn More
Digital LED displays are segmented or dot matrix displays allowing for numeric only and alphanumeric character representation. Search by Specification | Learn More
...indicators, phase angle volt meters, and phase rotation meters. A three phase sequence indicator is used to find the proper sequence of a power system with three wires. A phase angle voltmeter is used in rotational and linear position measurements. Phase... Search by Specification | Learn More
...accordingly. This type of system can be as simple as a sine wave signal generator and an accelerometer monitored by a voltmeter. It is left to the operator to manually make the necessary gain compensation for changes in frequency or desired level... Search by Specification | Learn More
Power frequency converters take electrical input power at one frequency and voltage and provide electrical output power at a different frequency and at a different or equal voltage. Search by Specification | Learn More
Thermocouple feedthroughs are used for measuring temperature. They function via a pair of wires of dissimilar metals (as copper and iron) that are joined, with the free ends of the wires connected to an instrument (as a voltmeter) that measures... Search by Specification | Learn More
Galvanostats maintain electrodes at a constant current or a controlled set of scanned current values. Linear polarization resistance (LPR) uses a series of electrodes, a voltmeter, an ammeter and a current source. There are many applications... Search by Specification | Learn More
...tools such as crimpers, strippers, screwdrivers, knives, wrenches, hacksaws, pliers and polishers. Electrical contracting services also use testing equipment such ammeters, ohmmeters, voltmeters, and oscilloscopes to test the wiring and cabling... Learn More
...a voltmeter that displays root mean square (RMS) values, and a circuit with specific resistance and frequency characteristics. Current leakage testers are used during both normal and single-fault conditions in order to determine whether electrical... Search by Specification | Learn More
...the equipment by using electronic voltmeters or oscilloscopes. In many signal generators, calibrated networks of resistors, called attenuators, are provided. Attenuators are used in signal generators to regulate the voltage of the output signal. Only... Search by Specification | Learn More
Instrument transformers are used to step-down current or voltage to measurable values. They provide standardized, useable levels of current or voltage in a variety of power monitoring and measurement applications. Search by Specification | Learn More
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D30R D40R D85R Surge/HiPot Resistance Tester Baker Instrument Company, an SKF Group Company
Fluke 336A, 600 Amp AC/DC Clamp Meter Fotronic Corporation / Test Equipment Depot
Fluke 1587 Insulation Multimeters Fotronic Corporation / Test Equipment Depot
Fluke 8845A Precision 6.5 Digit Digital Multimeter Fotronic Corporation / Test Equipment Depot
Fluke 115 TRMS Digital Multimeter Fotronic Corporation / Test Equipment Depot
Fluke 287 TRMS Logging Digital Multimeter Fotronic Corporation / Test Equipment Depot
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The XiTRON 6010 Portable Phase Angle Voltmeter offers economical phase and amplitude measurements in the 10Hz to 10kHz frequency range with 0.5ยบ accuracy in a battery-operated instrument. (read more)
The newest member of the XiTRON PAV family, the 6250 comes pre-configured for most LVDT/RVDT or sunchro/resolver tests, and is ready to go – right out of the box. The instrument requires less set-up and maintenance than competing products. And, because of its simplicity of operation, the 6250 can be used by virtually anyone who wants access to results more quickly and more reliably. (read more)
Davis Inotek Instruments offers five models of voltlmeters/phasers. The HD994003 are single stick voltmeters having one resistive probe, digital metering and ground lead. The others are two stick phasing voltmeters with connecting cord and digital metering. (read more)
The Surface DC Voltmeter model SVM2 is a handheld electrostatic voltmeter that measures essentially all the parameters associated with static electricity. (read more)
HOYT Instruments are designed for the extremes of MARINE ENVIRONMENTS. Very popular for marine applications, the CK-910/920/and 930 Series panel meters are low cost and have 5% accuracy. (read more)
Vitrek's 4600A High Voltage Digital Voltmeter Series offer precision HV measurements to 70KVDC/AC. They are ideal for Calibrating Hipot Testers, HV power supplies, Insulation Testers, HV Transformers Testers and other high voltages sources. The meter's designed in accuracy is more than adequate to calibrate all HV application testers. CE mark Certified to EN61010. (read more)
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)
If you are looking for something cost effective that can be used for most applications, then analog is the best choice. These meters require no power, are available in custom scales and will monitor from PLC or Transducer. (read more)
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Analog-to-Digital Conversion Utilizing the AT89CX051 MCU... the AT89CX051 Microcontrollers 8-Bit The Atmel AT89C1051 and AT89C2051 voltmeter application does not utilize the microcontrollers feature on-chip See Atmel Corporation Profile & Catalog |
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Kitsrus.com website is a breadboard area so you can extend the circuit to build your own voltmeter, ammeter, resistance meter or extended-range temperature meter. |
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Microprocessor Circuits page 2-c AT89C2051 Line Follower Robot: (added 8/02) AT89C2051 Night Light Saver: (circuit added 7/02) |
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Keypad Circuits, page 1 free electronic circuit links AN557: Four Channel Digital Voltmeter with Display and Keyboard: Microchip Application Note Published 27-May-05 (app note added 6/06) |
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Microcontroller Based Schematics - Microcontroller &... AT89C2051 line-follower robot AT89C2051 Night light saver AT89C2051 real-time controller AT89C2051 serial COMs to LED driver |
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Microprocessor Circuits - Microcontroller - Electronic... AT89C2051 / 4051 Driving Dot LED: AT89C2051 / 4051 Easy Downloader: AT89C2051 Digital Thermometer & Clock: AT89C2051 Line Follower Robot: |
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Sunrom Technologies rs232 at89c2051 driver2cusb2cuart2ccontroller at89c2051 1n4148 serial usb uart driver |
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Sunrom Technologies atmel at89c2051 microcontroller source codedownload at89c2051 diagram programer volage levels uln 2803 |
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Electronic schematics on the web AT89C2051/4051 Driving dot LED AT89C2051/4051stepper motor interface Mains clock controller using AT89C2051 AT89C2051/4051 Easy-Downloader |
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Circuit Cellar Table of Contents EMBEDDED APPLICATIONS SECTION Multichannel Digital Voltmeter Interface?MAX134 Chip Adds High-Performance ADC to Embedded Control, by Steve Ciarcia, See Circuit Cellar Information |