Test & Measurement


Latest Articles

High current ground integrity testers for electrical safety testing
6 October 2004, Products & Solutions
Product safety compliance has become an increasingly important issue in the electrical goods industry. The electrical, motor-driven, and/or transformer-type market is enormous and literally tens of thousands ...

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Test management software integrates essential technologies for automated test
22 September 2004
National Instruments' new TestStand 3.1 test management software version delivers increased software re-use and test development productivity for design and test integration. TestStand 3.1 includes LabVIEW ...

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Quick and easy automated test using USB
22 September 2004, Concilium Technologies
Ref: z2717155m Manufacturers of test and measurement equipment have long recognised the need to enable automated test and therefore build equipment with some type of I/O interface. GPIB (General Purpose ...

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1 MHz AC/DC current probe for peak measurement to 500 A
22 September 2004, Denver Technical Products, News & Events
LEM has introduced the PR55 current probe for AC and DC current measurement up to 50 A rms and pulse current measurements up to 500 A peak with accuracy at frequencies up to 1 MHz. The new probe is said ...

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Programmable DC power supplies
8 September 2004
Sorensen's DML Series 600 W programmable DC power supplies provide continuous variable output voltage and current for a broad range of applications in a 1U high, half rack wide chassis. The units are ...

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Remote monitoring system sends e-mail via SMS - design
25 August 2004, CST Electronics, Electrocomp
This article shows a simple set-up that enables remote monitoring of temperature and an analog signal via e-mails. On meeting certain alarm conditions, the system can send SMS messages, which are then ...

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Equipment to test ADSL
25 August 2004, Powertel Telecom
Test telephones can create line disturbances that affect DSL. Many telephone companies have thus adopted the use of lock-out sets that alert users to the presence of a digital line. A further refinement ...

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Advanced telecom/datacom analyser
25 August 2004
Trend Communications' Victor Plus is a complete test and measurement instrument for 2 Mbps balanced/unbalanced, nx64 Kbps, co-directional and data circuits. The instrument provides DTE, DCE emulation ...

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Universal waveform generator with wide frequency range
25 August 2004
The Fluke 396, a 125 Msps single-channel waveform generator system, has an unprecedented combination of universal generator and synthesiser, says local distributor Spescom MeasureGraph, and also features ...

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Single-instrument solution enables evaluation of most RF and microwave signal sources
25 August 2004, Concilium Technologies
Agilent Technologies has introduced a new class of instrument that it says can evaluate the critical performance characteristics of nearly all types of RF and microwave signal sources. The Agilent E5052A ...

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Visual fault locator for fibre verification and troubleshooting
25 August 2004
Fluke Networks' VisiFault visual fault locator (VFL) for installers and owners of fibre-optic networks, is designed for demanding field use. The laser-powered VisiFault traces fibre routes, verifies continuity ...

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Pulsed S-parameter measurements for GSM amplifiers
25 August 2004, RF Design
Many devices, including the GSM power amplifiers used in cellular handsets, were not designed to operate continuously. The GSM system operates in the 900 or 1800 MHz bands and uses Gaussian minimum shift ...

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Deep-memory oscilloscopes up to 128 Mpts enable complex signal capture
25 August 2004, Concilium Technologies
Agilent Technologies offers new memory options for its Infiniium 54830 Series of digital storage and mixed-signal oscilloscopes, making them, it claims, the deepest-memory oscilloscopes in the industry. ...

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GPS-controlled frequency standard said to be the first 'truly-traceable'
25 August 2004
The Fluke 910 and 910R are new cesium-controlled frequency standards that use GPS technology and connectivity to provide primary standard traceability from any location. Delivering a precision frequency ...

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New USB devices offer portable data acquisition
25 August 2004
Engineers can now access the high-quality measurement capabilities of National Instruments' data acquisition (DAQ) hardware as easily as plugging a USB cable into a computer. Five new USB DAQ products ...

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On-site tester calibrator is two-in-one
25 August 2004, Temperature Controls
An on-site tester calibrator has been designed for maintenance and calibration of physical quantities either on site or in labs. The CALYS 5 is two instruments in one. Firstly, it serves as a tester calibrator, ...

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Clamp-on current measurement
25 August 2004, Denver Technical Products
Denver Technical Products offers large jaw current clamps for the measurement of AC and DC current. For the measurement of high AC current on very large bus bars, LEM Flex is the preferred method of measurement, ...

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PXI digital waveform generator/analysers for flexible digital interfacing
25 August 2004
National Instruments is offering two new PXI digital waveform generator/analysers for common logic families. The PXI modules are ideal for interfacing to high-pin-count digital ICs and electronics in ...

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RFC 2544: Benchmarking methodology for network interconnect devices
25 August 2004, Lambda Test
RFC documents are a series of technical and organisational notes for Internet-related protocols and procedures. Some RFCs represent true Internet Standards, while others are categorised as informational ...

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Analog-digital insulation and continuity tester
11 August 2004, Tycom
The RishInsu10 analog-digital insulation and continuity tester from Rishabh is for the measurement of the insulation resistance on electrically dead equipment and systems with test voltages up to 1000 ...

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