Siemens AG    Munich D-80333  Germany
Apr 17, 2012 Complimenting all 24 V power supplies, Sitop PSE200U distributes and monitors load current across several load feeders. Overloading and short circuits are displayed on separate LED for disconnected channel. Channel-specific signalling - indication of faulty 24 V load circuit - is available in selectivity modules with outputs of either 4 x 3 A or 4 x 10 A. To enable channel-specific analysis, message output is connected to controller's digital input.

Allegro MicroSystems Inc.    Worcester, MA 01615
Apr 10, 2012 Supplied in SMT package and optimized for 3.3 V supply operation, open-loop ACS716 has 120 kHz Bandwidth and consists of precision linear Hall sensor IC with copper conduction path near surface of silicon die. Integrated shield technology promotes immunity to current conductor dV/dt and stray electric fields, while voltage on overcurrent input (VOC pin) lets users define overcurrent fault threshold. Internal resistance of copper path used for current sensing is 1 mohm typ.

Platinum Tools    Camarillo, CA 93012
Mar 15, 2012 Designed to qualify and quantify dark (unpowered) coax systems, Coax Clarifier(TM) determines individual run quality and system's capability to deliver good quality video at SD and HD levels. Backlit LCD shows loss levels on each coax cable run and displays bar graph of quality for each, and wiremap remotes let technician singlehandedly map entire system. Detecting and testing splitters for quality, shorts/opens, etc. is also done on each test.

Newson Gale, Inc.    Lakewood, NJ 08701
Mar 01, 2012 Comprising enclosed intrinsically safe power supply and electronic monitor, Earth-Rite® continuously verifies existence of low-resistance path between FIBC's static dissipative or conductive fibers and known grounding point, typically through mechanical grounding clamp affixed to tab. System protects against uncontrolled static discharge in variety of hazardous atmospheres, including combustible gas/dust. As long as safe conditions are confirmed, Earth-Rite displays pulsing green multi-LED.

Renco Electronics, Inc.    Rockledge, FL 32955
Mar 01, 2012 Featuring encapsulated design and 3,750 V Hi-pot, Model RL-9740 is suited for use in industrial monitoring controls and switch mode power supply applications. Thru-Hole Current Transformer meets all IEC950 insulation and VDE requirements. Housed in 19 mm high package with 4 PCB pins, device operates from -40 to +130°C.

Saelig Co., Inc.    Pittsford, NY 14534
Feb 20, 2012 Suited for use with any oscilloscope, Aim-TTi I-Prober 520 allows observation and measurement of current flow by placing insulated tip onto PCB track. Handheld unit can also be used on other conductors, such as captive wires, components, IC pins, and PCB ground planes. General-purpose H-field probe, based on fluxgate magnetometer principle, measures track currents from 10 mA to 20 A (pk-pk), with bandwidth of DC to 5 MHz. Low noise equivalent is less than 6 mA rms at full bandwidth.

Saelig Co., Inc.    Pittsford, NY 14534
Feb 15, 2012 Able to be connected to as many as 16 key points within electrical system under test, self-contained FTR-Birdie records and displays all on/off voltage changes to help solve production-line-down situations. Voltages from 12-240 Vac/dc can be monitored without any need to program, select, or configure inputs. Also, logger captures time and date of up to 32,768 line events (auto stop or overwrite) on 16 lines, which can later be replayed step-by-step for evaluation.

STMicroelectronics    Lexington, MA 02421
Jan 23, 2012 Supplied in 2 x 3 x 0.8 mm package, STC3105 measures battery voltage and current to increase handheld electronics' battery runtime and lifespan. IC uses open-circuit voltage and coulomb-counter methods to estimate battery capacity as well as supervise and track charge/discharge status. Drawing 60 µA typ, product also features power-saving mode and programmable alarm output. Latter can alert system when battery state of charge is below certain level without involving system MCU.

NK Technologies    Campbell, CA 95008
Jan 13, 2012 DT Series combines hall effect sensor and signal conditioner into one package for use in DC current applications up to 1,200 A. Available in factory calibrated ranges that facilitate operation while also eliminating zero and span pots, large aperture current transducers offer 4-20 mA, 0-5 Vdc, or 0-10 Vdc outputs that are magnetically isolated from input for maximum safety. While internal power regulation delivers reliable operation, DIN-rail mount enclosure facilitates installation.

NK Technologies    Campbell, CA 95008
Nov 18, 2011 Featuring 1 in. housing with ring design, AS1 Series-CC slips onto conductor to detect currents as low as 0.5 A with single conductor pass. Powered directly from monitored circuit, switch monitors and reports electric motor load status, identifies open heater circuit connections, and verifies that load is energized. Contact can control AC or DC circuits to 120 V, with max load capacity of 150 mA. With solid-state output and no moving parts, switch provides nearly unlimited operations.

HD Electric Co.    Waukegan, IL 60085
Nov 17, 2011 Supplied in soft-sided, multi-functional carrying bag with built-in bucket hooks, Model DVM-80UVK is designed to perform voltmeter and phasing operations for virtually all overhead and underground applications. Kit includes dual stick phasing voltmeter with overhead hook probes for use up to 40 kV, as well as add-on resistor sticks for measurements up to 80 kV. Kit also contains underground bushing probes, cable fault tester, and shotgun hotstick adapters.

NK Technologies    Campbell, CA 95008
Oct 13, 2011 Packaged in 35 mm wide DIN rail enclosure, VTD Series offers solution for monitoring, detecting, and diagnosing voltage conditions in DC-powered installations, including industrial motors, battery chargers, photovoltaic arrays, and wind generators. Units operate on circuits from 0-15 to 0-600 Vdc and deliver fully isolated 4-20 mA loop-powered output, facilitating use with controllers, data loggers, and SCADA equipment. To maximize safety, input and output circuitry is fully isolated.

Automation Systems Interconnect Inc.    Mechanicsburg, PA 17055
Aug 15, 2011 Available from 0-1 A to 0-10 A, Current to Analog Converters allow user to monitor flow of current in circuit indicating circuit is operating and load is connected and active. Use of Hall Effect sensor enables both AC and DC currents to be measured. Since 3 different common analog outputs are available, modules will work in any control application where current to analog signal conversion is required.

Pulse Electronics    Trevose, PA 19053
Aug 04, 2011 Without requiring core, Sidewinder(TM) sensors provide linear output voltage over dynamic range from 0.1-1,000 A. This technology for AC current sensing, based on the Rogowski Coil principle, offers phase error of less than 0.05° and 100 kHz bandwidth. Products meet Class 0.2 percent accuracy limits defined by IEC 62053-22, ANSI C12.20 standards for currents from 0.1-200 A and above, as well as Class 1 requirement for immunity to external magnetic fields.

NK Technologies    Campbell, CA 95008
Aug 04, 2011 With open collector transistor frequency output design, ATQ Series is used as input to high-speed counter or frequency PLC modules, panel meters, or programmable relays, to monitor machine current usage to within ±1% of range. Multiple ranges from 0-2 to 0-200 A are available to meet needs of particular applications. Split-core enclosure facilitates installation by eliminating need to disconnect monitored conductor to install sensor.

WAGO Corp.    Germantown, WI 53022
Aug 01, 2011 Designed to help identify defective or damaged PV modules, Model 789-620 measures DC currents from 0-80 Adc, while Model 789-621 measures 0-140 Adc. Equipped with dual RJ-45 interfaces, sensors transmit data via RS-485 serial communication lines up to 4,000 ft with accuracy of 0.5%. Feedthrough configuration eliminates need to terminate conductors. Operating in temperatures from -20 to +70°C, both models are addressable via on-unit DIP switch and include operational status LED.

G Instruments    San Diego, CA 92128
Jul 20, 2011 Offering 10 point curve for compensation throughout -20 to +120°C range, GCT20K and GCT20K-MB are fully programmable and have probe head constructed of Kynar PVDF. Curve is fully programmable at any time in field; GCT20K-MB also accommodates curve changes at any time over RS485 MODBUS RTU network. Platinum RTD promotes accurate temperature measurement and isolation, and proprietary circuits and algorithms make sure liquid is not polarized or changed.

GAO RFID Inc.    Toronto   Canada
Jul 01, 2011 With measurement range up to 5 km, Model A0870002 performs end-to-end fiber identification, detecting breaks and micro-bends, even through jacketed fibers. Unit offers wavelengths from 640-660 nm and spectral width of less than 5 nm. Optical connectors include FC and Universal 2.5 mm adapters. Operating for 30 hours with single battery charge, Model A0870002 is suited for fiber optic network maintenance in telecommunications and CATV systems.

AEMC Instruments    Foxborough, MA 02035
Jun 21, 2011 Water-resistant and IP65-rated, 4-channel Simple Logger® II Model AL834 features 4 integral current sensors, each measuring 24 in. long and capable of wrapping around 8 in. conductor. Selection of data storage modes, as well as data sampling rates is user programmable through DataView® software. Up to 1,000,000 measurements can be stored in internal nonvolatile memory. Powered by 4 C cell alkaline batteries, logger communicates to DataView software via Bluetooth technology.

NK Technologies    Campbell, CA 95008
Jun 20, 2011 Monitoring resistive or inductive loads to detect current usage on large machines using AC current, ATCR Series flexible loop current transducers consist of sensing coil and True RMS signal conditioner. Each model uses 2 wires to provide power supply and output signal, allowing installer to pass coil around conductors without disconnecting existing wires. Supplied in 35 mm DIN-rail mount enclosure, series offers single range functionality and output magnetically isolated from input.