501B - CT Secondary Loop Tester The best way to test CTs in service is to use an admittance tester. The admittance test can be quickly performed even with 50Hz/60Hz current in the primary, and is a very sensitive means of detecting shorted turns and various other faults in CTs. The admittance test will find every fault except a high resistance joint.

1160+ - Single Loop Controller The 1160+ controller is an evolved product from the West N6100. The product benefits from having more versatile features and user-friendly functionalities such as remote setpoint inputs, digital inputs, plug-in output modules, a customisable operator/HMI menu, jumperless and auto-hardware configuration, and 24VDC transmitter power supply.

CR 4260 - Loop-Powered AC Current Transmitter The CR4200 Series, Loop-powered, Current Transmitter produces 4 - 20 mA DC output current proportional to the input average RMS AC current. These devices provide long range monitoring of AC sinusoidal currents in an easy to install package.

HM020 - Triple-Loop Antenna Fully automatic measurement of the magnetic field strength in the X, Y and Z planes of a centrally placed EUT; receiver / processor-controlled.

458-LM-E1-30-TP100 - Multi-Standard Local Loop Simulator with Optional AWGN Generator FEATURES: Simulates TP100 as specified in ETSI TS 101 270-1 & G.992.5 Annex M; Bandwidth DC to 30 MHz; Ideal for testing ADSL, ADSL2, ADSL2+, VDSL2 chips/modems/DSLAMs; Loop lengths programmable from 0 to 9,000 m in 10-m increments;

ALT Series - Loop Test Translators The ALT series of Loop Test Translators are designed to replace the satellite link for test and alignment of earth station systems operating in S, C, X, Ku or DBS frequency bands. Incorporating fundamental frequency phase locked oscillators and double balanced mixers, the translators block convert frequencies from uplink to either downlink or L-band for instantaneous monitoring of frequency, power levels and modulation. The input path contains a front panel controlled continuously variable attenuator for reducing input power levels. Each unit also provides a reference frequency output and LO lock alarm.

DSP2200 - Subscriber Loop Analyzer DSP2200 is a precision analyzer which is collected many kinds of modern high-tech achievements and it is widely used in the field of communication cable engineering measurement, acceptance, line maintenance, the accurate search of barriers , cable & electric features test, etc . The function of fault test is especially suitable for doing the fault accurate fixed-point and the range of fault includes the local cable of disconnection line , swinging cross , geogas , flooding water and insulation fault , etc. It is very easy to operate and the performance is very good. You will have a feeling like an expert for cable tester. We specially design two kinds of voltage test and it can completely meet the need of whole test of several states when the cable is constructed. We pay more attention to the test requirements in the difference temperature and humidity between the North and the South

RC2000 - RCD Tester loop Fast and easy to use and suitable for testing all common RCDs up to 500mA. The RCD rating is set using the convenient centrally located rotary switch. Three different currents (full, half and fast test) are available at a touch on one selector, and 0° or 180 & deg (positive /negative half cycle) can be set on the second selector.

3G3MX2 - High Performing Open Loop Vector Micro AC Drives # Open Loop Vector Control for all general purpose to high performance applications including conveyors, mixers, fans and pumps # High starting torque: 200% at 0.5 Hz allows start of high inertia loads # Safety embedded double input and external device monitor # Side-by-side mounting saves panel space # Restart function allows automatic recovery from momentary power loss # Built-in PID function eliminates the need for external controller

PLMa - Loop powered Moisture Analyzer ● -110°C to +20°C dewpoint Sensor ● Fast, Accurate and Repeatable ● Small & Lightweight ● State-of-the-art electronics & software ● 316 Stainless Steel & PTFE wetted parts ● NIST calibrations ● Stainless Steel IP68 housing ● Protection from reversed polarity

945DSP - Subscriber Loop Tester The Dynatel 945DSP subscriber loop tester is a microprocessorcontrolled test set that provides full-featured POTS testing. The tester performs a wide range of voice band tests to analyze problems on twisted-pair cables. Weather-resistant and weighing only 1 pound, the hand-held 945DSP test set is housed in a lightweight case for portability and ease of handling.

MS7206 - Loop Calibrator 22,000 counts LCD display. Data hold and LCD backlit for easy reading.

DPI 841/842 - Frequency Calibrator/Loop Calibrator The DPI 800 Series is a complete range of advanced, robust and simple to use hand-held instruments. Highly cost effective, these tools are ideal for test/calibration of many popular process parameters. Advanced features and technical innovations address more applications in less time and deliver results you can rely on.

rtX - Real-time System for Hardware-in-the-Loop Simulation The rtX is a high-performance, standards-based, open-architecture real-time system for hardware-in-the-loop simulation, controller prototyping, and test applications. The rtX features the latest Intel multi-core processors for the primary computational power. A wide range of PCI, PXI, PCIe, and other off-the-shelf I/O interface cards may be used to customize each rtX real-time system.

Calog Loop Calibrator The Calog Loop Calibrator unit is ideal for testing, installing and maintain all powered and non-powered milliamp loops.

232CL9R - Current Loop to Serial RS-232/422/485 Converters Current loop devices use current on or current off to transmit binary digits. B&B converters interface RS-232 and RS-422/485 systems to the most common current loop ports, 20 mA ports with open circuit voltages up to 30 V. Many models can be modified for higher loop currents and voltages. Call B&B Electronics? Technical Support Department for details.

M334 - 4-20 Milliamp Loop Calibrator The Meriam M334 is a state of the art, highly reliable, rugged and easy to use milliamp calibrator. It has the functions necessary to perform all the required maintenance and calibration tasks of virtually any 4-20mA loop. It provides source and read milliamp functions along with power and measure and two wire transmitter simulations. In addition it can measure DC Voltage for troubleshooting power supplies.

MCU - Test Access Through Fiber Loops Via a Simulated "Metallic Channel" Tollgrade's patented MCU® channel units for digital by-pass pair circuits extend the reach of embedded, switch based test systems to widely deployed Digital Loop Carrier (DLC) systems via an emulated "metallic channel." It provides a cost-effective means to transition metallic pairs to fiber-based DLC systems complementing programs to either retire or better utilize existing copper facilities in the local exchange plant.

Test Loop Translators The new series of multiband test loop translators are ideal for testing Single, Dual, or Tri-Band Satellite Earth Stations. The TL3-XL simulates the satellite by band-translating the uplink frequencies (in C,X,and Ku-Band) to the corresponding downlink frequency.

653T - Signal Spltter, Loop-Powered These units receive 4-20mA process current inputs and provide isolated 4-20mA output signals. Each channel operates independently and is isolated from the others to prevent interaction between channels.

MESSINA HiL (modularHiL) - Modular and Universal Hardware-in-the-Loop Test System modularHiL is a modular, universal hardware-in-the-loop test system. As an individual module, with its flexible signal conditioning and the use of open industry standards, it is a cost-effective solution for component test stations. Linked together by powerful networking technology, it offers virtually unlimited performance reserves for the testing of individual component subsystems or integrated vehicle simulation.

155H - Smart Transmitter, Universal Input (TC, RTD, mV, ohms), Loop-Powered These programmable transmitters convert temperature and other sensor inputs to a proportional process current signal. A HART protocol output is optional.

62.5/125 - Fiber Loop back Cable with SC,LC,FC and MTRJ Connectors L-com's 62.5/125 Multimode fiber loop back cables provide an economical solution for a number of fiber optic test applications.