Test & Measurement


Latest Articles

NI reduces cost of acquiring data
11 February 2004, Design Automation
National Instruments has announced that it has taken advantage of low-cost, off-the-shelf technologies and significant increases in manufacturing efficiency to pass savings on to customers. NI ...

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New handheld power-monitoring instruments released
11 February 2004
Spescom MeasureGraph offers three new handheld power-monitoring instruments from Dranetz-BMI. All incorporate a colour touch screen, 'super smart' automatic set-ups and a unique annunciator 'report card' ...

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New dedicated low resistance meter introduced
11 February 2004
A dedicated low resistance meter, Quad Tech's LR2000 Milliohmmeter for making low resistance measurements on switches, relays, connectors and cables, has eight measurement ranges, starting at 1 µ resolution ...

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Graphical temperature and humidity logger a comprehensive tool
11 February 2004
The latest product from Spescom MeasureGraph is Hart Scientific's new Model 1620 Thermo-Hygrometer (the 'DewK'), one of the most significant products to enter the temperature and humidity monitoring market ...

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Water level monitoring and control system
February 2004, Level Measurement & Control
An inland province of China depends heavily on livestock products and agriculture for its economic activities, so water is a strategic resource. Their Bureau of Water and Agriculture decided to build ...

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Nortel unveils new converged networking solutions for SMEs
February 2004, Networking
Nortel Networks has unveiled new communications solutions for small to medium sized enterprises (SMEs), providing more choices for implementing converged IP networks. Anton van Bers, Nortel product manager ...

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Instrument performs multiple diagnostic tests on twisted pair
28 January 2004
The Sidekick T&Nd is a multifunction test set from Tempo that can help improve technicians' testing and troubleshooting capabilities on twisted pair. It uses digital technology to combine VOM and loop ...

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Tone generator
28 January 2004
Useful for continuity testing and polarity testing, the 7780 includes warble tone (alternating 877/982 Hz) and talk battery supply. Additional features include sinusoidal output and high output impedance ...

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Data acquisition: speed, accuracy and resolution
5 November 2003
A basic assumption when designing a filter is that the noise frequency can be distinguished from the frequency of the signal to be measured. A low-pass filter is commonly used to eliminate high-frequency ...

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PGA ZIF test socket
22 October 2003, Sivan Electronic Supplies, Infrastructure
Aries Electronics offers a line of 9 x 9 grid size PGA ZIF Test Sockets. This Aries product line allows the use of just one socket to handle a full range of device sizes, footprints and pin counts. A ...

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Amplifier and multiplexer board
8 October 2003, ProMicro
The PCLD-789D from ProMicro is a front-end, signal conditioning and channel multiplexing daughterboard designed for use with Advantech's PC-LabCard analog input ports. It multiplexes 16 differential input ...

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The advantages of DDS in function generators
8 October 2003, Concilium Technologies
Direct Digital Synthesis (DDS) is a technique for generating waveforms of precise shape and frequency. The use of DDS in function generators has increased the performance of these instruments while reducing ...

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Multirole communications test platform
8 October 2003
Trend Communications has launched a new test and measurement platform for SDH, SONET, PDH and T-Carrier networks up to 10 Gbit/s. Called multirole communications test platform, Victoria Combo, it is based ...

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Benchtop temperature and RH generator introduced
8 October 2003
Spescom MeasureGraph has introduced the newly expanded range of Hart Scientific temperature calibration products and services, which now include temperature/humidity generation products. The new Hart ...

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AC micro clamp probes measure up to 300 ARMS
8 October 2003, Denver Technical Products
The new Micro Clamp series of AC current probes from LEM for current measurements up to 300 ARMS combine many features in a small design. The 116 x 43 x 23 mm device has a jaw capacity for cables with ...

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Datalogger system expandable
8 October 2003
Enviromon is a complete standalone data logger system from Pico Technology. It automatically measures and records temperature humidity and other parameters. Enviromon is both flexible and economical. ...

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Building an interchangeable test system using IVI Drivers
8 October 2003
Test developers have been trying to build interchangeable systems for years. Many industry initiatives have attempted to address this issue with varying degrees of success. The Interchangeable Virtual ...

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Ethernet-based remote monitoring and control solution
8 October 2003, ProMicro
The Ethernet-based ADAM-6000 series modules from ProMicro have been developed to integrate I/O, data acquisition and networking into one module to provide a cost-effective and true remote monitoring and ...

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Measurement of radiation levels in the communications industry
8 October 2003, Accutronics
Accutronics represents several manufacturers of products for RF and microwave transmission applications. One of these companies, Narda Safety Test Solutions (Narda-STS) is a manufacturer of radiation ...

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Monitoring for hot spots using optic fibre technology
8 October 2003
The use of optical fibres for distributed temperature sensing is now a well-established technology. In conventional temperature measurements, a sensor, such as a thermocouple or platinum resistance probe, ...

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