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Time Standards

An absolute criterion for measuring time.

See Also: Time, Time Reference, Timers, Time Interval, GPS Time, Time Code, Time Domain, Timing, Hydrogen Masers, Atomic Clocks


Showing results: 466 - 480 of 550 items found.

  • Handheld RH Meter

    635-1 - Edgetech Instruments

    The Edgetech Instruments Model 635-1 is a robust and reliable measuring instrument with the protection class of IP54. The large back lit display allows the user to easily view the dew point, RH and temperature readings. The 635 offers both standard plug-in probes and optional wireless probes that can measure up to a distance of 20 meters. A maximum of 3 wireless probes can be used at one time and can be retrofitted with the 635 at anytime. All probes are equipped with a patented humidity sensor offering long term reliability and guaranteed accuracy based on results from worldwide laboratory tests. The 635 is equipped with a secured carrying strap for safe transporting and has heavy duty magnets on the back to ensure secure attachment at the measuring location.

  • Cable Fault and Test System Vans

    Megger Group Ltd.

    Whether you are working on-site, in the countryside or an urban environment, having the right equipment available when conducting fault location operations is vital. When the correct tools can be accessed easily, fault-location time speeds up dramatically, and faults can be dealt with more efficiently. Megger’s range of cable test vans offer solutions to the challenges of fault location in the real world, no matter the environment. Our test van systems have been developed in collaboration with end users to ensure that they live up to the standards of daily fieldwork. Our vans are designed to be adaptable to the end users needs so that the most appropriate tests may be carried out for the cable in question, regardless of whether it is low, medium or high voltage.

  • cDAQ-9132, 1.33 GHz Dual-Core Atom, 4-Slot, CompactDAQ Controller

    783339-01 - NI

    1.33 GHz Dual-Core Atom, 4-Slot, CompactDAQ Controller - The cDAQ‑9132 controls the timing, synchronization, and data transfer between C Series I/O modules and an integrated computer. It includes Intel Atom dual-core processing and 16 GB nonvolatile storage for data-logging and embedded monitoring. You can choose between running Windows or NI Linux® Real‑Time. The cDAQ‑9132 offers an array of standard connectivity and expansion options, including SD storage, USB, Ethernet, RS232 serial, and trigger input. You can combine the cDAQ‑9132 with up to four C Series I/O modules for a custom analog I/O, digital I/O, counter/timer, and controller area network (CAN) measurement and logging system.

  • cDAQ-9132, 1.33 GHz Dual-Core Atom, 4-Slot, CompactDAQ Controller

    783338-01 - NI

    1.33 GHz Dual-Core Atom, 4-Slot, CompactDAQ Controller - The cDAQ‑9132 controls the timing, synchronization, and data transfer between C Series I/O modules and an integrated computer. It includes Intel Atom dual-core processing and 16 GB nonvolatile storage for data-logging and embedded monitoring. You can choose between running Windows or NI Linux® Real‑Time. The cDAQ‑9132 offers an array of standard connectivity and expansion options, including SD storage, USB, Ethernet, RS232 serial, and trigger input. You can combine the cDAQ‑9132 with up to four C Series I/O modules for a custom analog I/O, digital I/O, counter/timer, and controller area network (CAN) measurement and logging system.

  • OTDR Tester

    M-OTDR-502 - Fuzhou Metricu Technology Co Ltd

    Optical Time Domain Reflectometer Wavelength 1310 / 1550nm, max test range 150KM, Dynamic range 28 / 26dB, SOR standard data saving, create PDF/EXCEL format report, stable laser source, support CW/270/330/1000/2000Hz, Test fiber's length, loss, attenuation parameters and event map, locate connection point/fusion point, Automatic analysis of various linkers/fusion points, easy analyze of various events,Support saving curves number ≥30000pcs, loss test, detect the optical or optical components loss value, etc. Test IP camera, optical power meter, visual fault locator, RJ45 cable TDR test, cable tester, cable tracer, etc.

  • ±6 kV ANSI/ESDA/JEDEC 2-Pin HBM Tester

    HBM-S1-B - High Power Pulse Instruments GmbH

    *±6 kV Human-Body-Model (HBM) 2-pin tester according ANSI/ESDA/JEDEC JS-001 standard with C = 100 pF, R = 1.5 kΩ discharge network*True HBM: the classical discharge network of the HBM-S1-A according the standard ensures compliant waveforms for all load conditions*Optionally available upgrade for all HPPI TLP-3010C, 4010C, 8010A, and 8010C hardware systems and software (upgrade on request)*Suppression of trailing pulses*Integrated 10 kΩ charge removal resistor*Integrated DUT voltage and DUT current sensor for real time voltage and current monitoring*Integrated DC test DUT switchIntegrated hardware 50 Ω trigger output for high speed digital oscilloscopesIntegrated overvoltage protection of voltage sense and DC test interfaces for oscilloscope and SMU protection during high voltage HBM testing*Fast and efficient HBM measurements including transient waveform data management using the HPPI TLP software*Compact size 145 mm x 82.5 mm x 44 mm

  • Environmental Chamber

    Wewon Environmental Chambers Co, Ltd.

    The environmental chamber for conditioning of samples prior to testing, It also can be used for a variety of materials of high – low temperature alternating test. The test for temperature, humidity, time can be programmed. Provides conditions of temperature from -70 degree to +180 degree and of humidity form 10% to 98%.environmental chamber ● The ideal simulation environmental chamber for all heat and cold testing between -70 ºC and 180 ºC temperature range.● Well suited for reliability testing based on current test standard in the temperature range of -70 °C to 180 °C & 10% to 98% RH.● This design SUS environmental chamber meet all requirements for extreme testing and low temperature alternating climate profiles from -70 °C -180 °C with humidity

  • Solar Cell Testers

    Photo Emission Tech., Inc.

    Solar Cell Testers are integrated systems incorporating Solar Simulator and I-V Measurement systems. PET offers Standard and Advance IV Measurement software. PET Cell Testers are capable of measuring a diverse range of solar cell parameters such as Isc,Voc, Imax,Vmax, Pmax, FF, Rsh, Rs and η cell conversion efficiency, complete light and dark I-V curves. All that needs to be done to test a cell is to load the cell, make electrical probes contact and press “Measure” icon on the I-V Measurement System software. The software will automatically open the Solar Simulator shutter, perform the test and close the shutter after the test is complete. The design is modular in nature and can be easily upgraded. Some options can added at a later time.

  • Interface Module for the Multimode, Muliprotocol Excalibur 8000 Family Carrier Boards

    M8K1553MCH - Excalibur Systems, Inc.

    The M8K1553MCH interface module for the multimode, multiprotocol, Excalibur 8000 family of carrier boards provide a complete solution for developing and testing 1553 interfaces and performing system simulation of the MIL-STD-1553 bus. The module handles all standard variations of the MIL-STD-1553 protocol.The M8K1553MCH contains 32k x 16 of dual-port RAM for Data blocks, Control registers, and Look-up tables. All Data blocks and Control registers are memorymapped and may be accessed in real time. The dual-redundant 1553 module may be programmed to operate in one of four modes of operation: Bus Controller, Remote Terminal, RT/Concurrent-Bus Monitor, and Bus Monitor. The M8K1553MCH comes complete with Windows software, and a C driver software library including source code.

  • MIL-STD-1553 MCH

    M4K1553MCH - Excalibur Systems, Inc.

    The M4K1553MCH interface module for the multimode, multiprotocol, Excalibur 4000 family of carrier boards provide a complete solution for developing and testing 1553 interfaces and performing system simulation of the MIL-STD-1553 bus. The module handles all standard variations of the MIL-STD-1553 protocol.The M4K1553MCH contains 32k x 16 of dual-port RAM for Data blocks, Control registers, and Look-up tables. All Data blocks and Control registers are memorymapped and may be accessed in real time. The dual-redundant 1553 module may be programmed to operate in one of four modes of operation: Bus Controller, Remote Terminal, RT/Concurrent-Bus Monitor, and Bus Monitor. The M4K1553MCH comes complete with Windows software, and a C driver software library including source code.

  • Complete Network Monitoring

    TiSCADA - Techimp HQ S.r.L

    After years of advanced Research, laboratory and on-field tests, Techimp has developed powerful and effective tools which can help asset managers to take critical decisions and manage power plants in a cost saving ways. Ti-SCADA implements a Real Time condition control of your asset, through a powerful Human Machine Interface (HMI) fully configurable, web based, displaying graphs, charts, trends, KPI, historical data, alarms and customizable reports. Ti-SCADA is a fundamental component of the new generation of Techimp on line condition monitoring systems. Ti-SCADA is designed as a Service Oriented Architecture (SOA) based on interoperability standard for industrial automation - OPC-UA - allowing high performance asset management solutions, tailored on customer needs, to be implemented.

  • GAOTek Three-Channel Leakage Current Tester

    GT00YB00ZV - GAO Tek Inc.

    The GAOTek Three-Channel Leakage Current Tester provides online measurement, monitoring, and recording of three channel AC leakage currents simultaneously by adopting the latest CT and magnetic shielding technology. This instrument provides highly accurate and reliable measurements. Additionally, it can locate insulation faults and repair electrical lines. It is composed of a special alloy and consists of a test monitoring software, current clamp, and communication cable. The instrument can store 3900 sets of data and enables online and real time monitoring, historical data inquiry, read, inquire storage, generation, and printing of a fitting curve. It is widely used in 380/220 power systems. It complies with IEC1010-1, IEC1010-2-032, Pollution Class 2, CAT Ⅲ (600 V), and IEC61326 (EMC standard) safety codes.

  • Pulse Pattern Generator, 3.35 GHz, single channel

    81133A - Keysight Technologies

    The Keysight 81133A single-channel 3.35 GHz Pulse Pattern Generator is the latest product in the long history of Keysights high-speed Pulse Pattern Generators. When timing and performance requirements are critical, for example in high-speed serial bus applications like PCI Express or Serial ATA, its fast rise times and low intrinsic jitter allow the precise and in-depth characterization of devices, e.g. receivers or backplanes. Like its predecessor, the Keysight 8133A, the new 81133A sets the standard for high-speed applications. The Keysight 81133A lets you test your DUT instead of the pulse or data source! For applications that require multiple output channels or multi-level signaling like pre- and de-emphasis (PCI Express) or squelch (Serial ATA), please refer to the 81134A.

  • PXIe-1095, 18-Slot (5 Hybrid Slots, 11 PXI Express Slots, 1 PXI Express System Timing Slot), Up to 24 GB/s PXI Chassis

    785971-01 - NI

    PXIe, 18-Slot (5 Hybrid Slots, 11 PXI Express Slots, 1 PXI Express System Timing Slot), Up to 24 GB/s PXI Chassis - The PXIe-1095 features a high-bandwidth backplane and up to 82 W of power and cooling in every slot to meet a wide range of high-performance test and measurement application needs. The chassis incorporates two hot-swappable power supplies to improve the mean time to repair (MTTR) of the PXI system; it also offers a Timing and Synchronization option that includes a built-in oven-controlled crystal oscillator (OCXO) for increased clock accuracy and external clock and trigger routing. It accepts PXI Express modules in every slot and supports standard PXI hybrid-compatible modules in up to five slots.

  • Class 2 Sound Level Meter

    SP79 - Martindale Electric Co. Ltd

    The SP79 is a Class 2 sound level meter for on-site measurements in accordance with Noise at Work legislation in industrial and office environments. Featuring A and C frequency weighting and fast and slow time weighting, the compact design can be handheld, or mounted on a tripod for longer term monitoring of Min / Max values. Detailed recording and analysis can be made using the AC and DC outputs. The SP79 complies with BS EN 61672-1:2003 and is supplied with a detachable windshield and hard carry case. The large high contrast display includes both digital reading and analogue bar graph. An optional Class 2 sound level calibrator is available to verify accuracy before and after readings in accordance with international standards. The SPC70 is simple to use and provides a 1kHz reference at 94dB and 114dB.

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