PCM Channel Analyzer Features Multiple Operations

August 17, 2010 by admin  
Filed under Test Equipment

pcm channel analyzer from gao instrumentsGAO Instruments has rolled out its PCM channel analyzer designed to measure PCM voice encoding or decoding characteristics. It is commonly used to analyze PCM devices, digital switches, carrier wave communication devices and VoIP devices. The portable PCM channel analyzer features touch operation, key-stroke operation, expanded mouse operation, flexible control modes and a convenient Windows style GUI. It also measures return loss, longitudinal conversion loss and longitudinal conversion transfer loss.

GAO Instruments’ PCM channel analyzer, model 2038, incorporates an analog signal generator/receiver, a selective level meter, a BER tester, a ring generator/identifier, a dialer, a DC loop circuit (ICT, OGT), a balanced bridge and a reflecting bridge into a single instrument. It supports equal step sequence of frequency spots or customized spots where the number of spots is selectable. The high performance PCM channel analyzer stores up to 100 groups of data, compares the measured results with built-in standard ITU-T tolerance masks and evaluates whether the results passed or failed. Users can develop and design voice channel measurement/control systems under various conditions by using remote control via USB or Ethernet interface. Test results can be uploaded to a computer where they can be further viewed, analyzed, assembled, filed and printed via included Test Manager Pro software; the embedded software is upgradable online.

www.gaoinstruments.com

Company announces North American Electromechanical NC Joining Modules

August 4, 2010 by kremington  
Filed under Meters & Testers, Test Equipment

Kistler Instrument Corporation, a supplier of precision sensors, systems, and instrumentation for the dynamic measurement of pressure, force, torque, and acceleration, announced the debut of the NCFT Type 2157A series, an electromechanical servo press family offering reliability force displacement monitoring within assembly, joining and other single-channel control applications.

The low-maintenance design of the series incorporates an integral piezoelectric dual range tension/compression force sensor and charge amplifier in a robust housing, allowing modules to offer high-velocity travel, precision joining, and process monitoring in ranges of 0.25 kN to 1 kN with practical repeatability of <0.005 mm. Modules offer active compensation of process compression for exact positioning, while providing for up to 15x overload capability. They can be installed vertically or horizontally via wall or flange mount. An absolute encoder is integrated into the electrically commutated AC servo drive motor for precise positioning, eliminating the need for reference point determination. The servo controller provides a constant speed independent of load. Standard functions like block, position and force feedback, controlled pressing and intermediate positioning are fully supported.

A typical joining system consists of the press module and one of several different models of the Kistler process evaluation controllers, which allow for parameter setup, evaluation and reporting of the assembly process.  The Kistler evaluation system takes sensor data and converts into force-displacement measurement curves, displayed in graphical format, while continuously evaluating all process phases via its programmable tolerance windows. A Fieldbus interface and Ethernet connection are standard for PLC communication and quality assurance data output in CSV, txt, I-P.M. or Q-DAS format. Positioning and joining criteria may be edited via menu-driven parameters within the device unit, eliminating the need for an external PC or special software. Process tooling may also be installed on the ram.

Fluke COMPASS Software Covers All Calibration Needs

Fluke Corporation introduced COMPASS® for Pressure 3.0, software that helps calibration professionals organize and accelerate the task of calibrating pressure devices.

COMPASS for Pressure is a universal platform for all pressure calibration software needs. It provides an off-the-shelf software tool to maximize the automation of calibration and testing processes. COMPASS for Pressure integrates calibration functions with pressure-specific factors that are missing from more generic software packages.

This industry-leading pressure calibration software enables calibration professionals to advance from individual automated hardware components to a fully automated calibration system quickly, without consuming internal engineering resources. COMPASS software, and the expert assistance available from the product application specialists at the Fluke DH Instruments Division, removes the unknowns often associated with getting automated systems online.

COMPASS Software is structured around unit under test and test definitions. Unit under test definitions identify devices to be tested with all their characteristics. Test definitions define test sequences and all the details of test execution. The pressure reference devices, data acquisition equipment and auxiliary measurement and control devices available to COMPASS software are set up and stored in a hardware database. All DH Instruments devices and many commonly used data acquisition products are already set up as examples to simplify the implementation of actual test hardware. Users can change hardware selections without programming or interfacing skills.

And now, COMPASS software also enables users to export test data directly to MET/BASE database used by the MET/CAL® Plus Calibration Management System. Users can now manage their inventory, calibration location, maintenance and customers through MET/TRACK® software. Users gain the benefits of COMPASS software’s specialization in pressure calibration while maintaining the link to their organization’s overall calibration management system.

COMPASS for Pressure 3.0 is available in two versions. The basic version performs basic calibration and testing on units under test, even those that may have complex outputs. The enhanced version supports complex tests, including custom user macros within the test sequence and multiple outputs from a single unit under test. Each version is available for a single user or for a multi-user worksite.

www.fluke.com

Non-Contact Measurement System Fits On Any Benchtop

The StarLite(TM) GX, from RAM Optical Instrumentation, Inc. (RAM), is a compact non-contact measurement system with a unique ergonomic design, motorized zoom optics, color camera, and ample 6″ x 3″ x 5″ XYZ capacity. StarLite GX is small enough to fit on any workbench, yet large enough for routine inspection and measurement – a welcome difference.

StarLite GX is built for precision measurement, with a sturdy cast aluminum base and column, precise coarse/fine manual stage positioning, and one-micron resolution linear scales. Its high fidelity white ring light and back light illuminators provide optimal image quality.

New feature-packed eGx(TM) metrology software allows every user to get accurate and repeatable dimensional measurements easily. Measure directly or run part programs that guide every user through the measurement process. Easy to measure – Automatic measurements without motors.

www.ramoptical.com

Digital Force Gauge Utilizes Motorized Test Stands

June 29, 2010 by admin  
Filed under PC-based Test Equipment, Test Equipment

force gauges on a standMark-10 introduced the all new Series 5 digital force gauges, designed for tension and compression force testing in quality control, manufacturing, and R&D areas. A range of capacities from 0.12 lb to 500 lb (0.5 N to 2500 N) is available to address numerous applications in virtually every industry, including medical device, pharmaceutical, packaging, consumer products, automotive, aerospace, and others. Accuracy is better than +/-0.1% of full scale. Mark 10 is proud to showcase ESM301/ESM301L MOTORIZED TEST STANDS With PC CONTROL

The ESM301 and the new ESM301L are highly configurable motorized test stands for tension and compression testing applications up to 300 lb (1.5 kN). The stands can be controlled from the front panel or via computer.

The ESM301/ESM301L is engineered on a unique modular platform, allowing for “build-your-own” configurability. Features can be ordered individually at time of order or activated in the field. Integrated travel indication, overload protection, and a host of programmable parameters makes the ESM301/ESM301L quite sophisticated, while its intuitive menu structure allows for quick, simple setup and operation. A password can be programmed to prevent unauthorized changes. With a rugged and modular design, the test stand is a compelling solution for applications in laboratory and production environments.

The ESM301 travel distance is 11.5″, while the extended length ESM301L features travel distance of 18″. All other specifications are the same.

The force gauge’s averaging mode addresses the need to record the average force over time, useful in applications such as peel testing, while external trigger mode makes switch activation testing simple and accurate. An ergonomic design allows for hand held or mounted to a test stand or fixture for more sophisticated testing requirements. The housing may be reversed in order for the load cell shaft to be oriented up or down, while the display and buttons remain upright.

Stnadard features include; Selectable speed units of measurement (in/min & mm/min), LCD display with UP, DOWN, STOP, and emergency stop buttons and soft keys, Password protection of test parameters, to prevent unauthorized changes, Integrated mechanical limit switches, Removable fixture mounting plate with matrix of threaded holes, Stepper motor-driven, produces 0% speed variation with load, Mounting holes for bench mounting, Unique mechanical design significantly reduces column bending.

www.mark-10.com

Pump Testing – Closed Loop Electronic Meter Calibration

Gas pumps typically never provide the correct volume of fuel you have paid for due to a number of variable that most test methods are unable to correct for.  The biggest one is vapour loss – which is why many governments around the world are beginning to outlaw open neck prover cans as a valid test measure.  Another huge issue is temperature – specifically if you calibrate a gas pump on a hot day one time, and then on a cold day the next; your results will be very different.

Temperature correction at the gas pump to 15C, is mandatory in the UK, Canada and Australia. But in the USA it is a free-for-all, which is why “hotgas” is such a huge issue.
So if you are in America – BUY YOUR GAS ON COLD DAYS!!  In the Summer months, buy in the early early morning when it is cold.  Never buy your gas in the afternoon in the southern states unless you like paying extra for your fuels, a lot extra.

Model 4400 Series Disposable Medical Temperature Probes for Continuous Patient Monitoring

Measurement Specialties introduces the 4400 Series family of disposable medical temperature probes for continuous patient monitoring applications.  These sterile, single-use temperature probes are available in multiple styles, each individually packaged in a sterile pouch with a 3-year shelf-life.  FDA registered and CE/MDD marked for global sales, the 4400 Series include multi-language instructions for use and product labeling.  They are for many patient monitoring applications including esophageal temperature measurement (4491, 4492), rectal temperature monitoring (4491, 4492), skin temperature monitoring (4499 with “tempheart”), esophageal temperature and monitoring heart sounds (4412, 4418, 4424) and urinary drainage and bladder temperature (4464, 4466, 4468) and more.

Molex style connector system is standard.  A reusable adaptor cable (4940) provides connection to instruments utilizing π” phone plugs.  All models feature 400-series nominal resistance response curve.  The model 4400 is interchangeable +/- 0.1°C, 25°C to 45°C per EN 12470.   Probe lengths vary from 15.6 inches (395 mm) to 36 inches (914 mm) with diameters from 3 mm 8 mm.

Hexagon Metrology Introduces the ROMER Absolute Arm

Hexagon Metrology has a new generation of ROMER portable 3D measuring arms. It is the first measuring arm to have absolute encoders. This technology avoids the earlier need with all measuring arms to initialize the encoders. –Now, the user can switch the machine on and start measuring.

The ROMER Absolute Arm has a low weight and systematic, ergonomic design. Additional grip positions and a balanced main tube can allow the operator to work productively without fatigue during the inspection. “With its WiFi capability and high-capacity rechargeable batteries, the ROMER Absolute Arm can operate wirelessly. The ROMER Absolute Arm is immediately available.

ROMER measuring arms perform 3D inspections of  industrial parts, particularly in the metal and plastic machining industries.

Distinct, New Laser Alignment Kit for Industry

Pinpoint Laser SystemsÒ is introducing the Pinpoint Proline Alignment Kit, – a visual laser system for checking and measuring straightness, flatness, squareness, parallelism, leveling and others.  This kit combines the features of a transit, an infinitely long straightedge and laser alignment system all in a compact, portable, versatile product.

The Proline Laser produces a collimated laser reference beam that forms a bulls-eye pattern for visual alignment and measuring.  This innovative laser is enclosed within a precision machined housing, ensuring that the laser reference beam is parallel to the side and base surfaces within 0.003 degree, or <0.030 inch at 50 feet.  This level of accuracy is for setting straight machinery runs, aligning production equipment, transferring mechanical points, locating shafts, bearing mounts, aligning belts and pulleys and other industrial tasks.

A finely ruled target and magnetic base are easily moved around for checking alignments, allowing one person to perform the work of several.  The kit includes a leveling base so the laser can measure flat planes and machined surfaces.  A 90 degree laser prism is for squaring machinery and checking the parallelism of rails, tracks and guides.

The Proline Laser and all its accessories are machined from solid aluminum with stainless steel parts and protected by a hard anodized coating for years.

Eriez® E-Z Tec® X-Ray Inspection Systems Ensure Quality in Pharmaceutical Applications

May 26, 2010 by kremington  
Filed under Meters & Testers, Test Equipment

Eriez’ E-Z Tec® X-Ray Inspection Systems bring the highest level of product and packaging integrity for pharmaceutical applications.

Eriez X-Ray Inspection Systems uses advanced linear arrays which increases sensitivity and speed for product flow and packaged inspection. Eriez X-Ray Inspection Systems monitor product and package attributes such as count, mass, fill level, broken or damaged product, as well as detecting unwanted metals, stone, glass, bone and some plastics.

Product inspection is achieved through a computer controlled family of low energy generators and a high performance computer image analysis system. This makes Eriez E-Z Tec X-Ray Inspection Systems detect small statistical variations in the product that signal contamination or deviation from accepted specifications. Image processing software provides immediate analysis, detection and rejection.

Eriez offers online X-Ray testing where participants can “virtually” attend material tests in real time via a password-protected Web site. Potential customers can see their products passing through an Eriez E-Z Tec X-Ray Inspection System to determine its performance for foreign object detection, mass, fill level or missing items. Multiple viewers can watch from different locations and ask questions live to Eriez’ test personnel.

Next Page »