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sense, display, measures; gas, water, electricity, particles, vibration, light or quanta.

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Showing recent results 1366 - 1380 of 4326 products found.

  • Optical Power Meter

    JZ3208 - Sichuan Jiuzhou Electronic Technology Co.,Ltd

    Jiuzhou designs JZ3208 series handheld optical power meter to meet advanced demand.It can be used for the absolute power measurement and relative measurement of the link loss in dB. It favors you with its compact size , friendly operation interface , wide power measurement range ,high precision and user automatic calibration function. making JZ3208 an ideal tool for optical fiber work

  • Optical Power Meter

    ST-3211 - Wuhan Sunma Technologies Co., Ltd.

    It is a handheld optical power meter, newly released in 2008, which can be used for absolute optical power measurements as well as for relative loss measurements in optical fibers. A ?.0mm photosensitive area photodiode is used to significantly improve the stability and the reliability. It features ingenious appearance, a wide range of power measurement, high accuracy, an user self-calibration function and a reference power level storage.

  • Optical Power Meter

    POP-560 - TSH (Guangzhou) Technology Development Co., LTD

    1. Three kinds of modulated signal recognition:270HZ、 1KHZ、 2KHZ2. Auto-Wavelength recognition, no need for communication between the sources and power meter. save test time and decreases the potential error.3. 21 calibrated wavelengths offered to meet the customers' testing requirement. such as FTTX 1490nm.4. The moveable connector provides several types of connector included FC,SC etc.5. Superior testing range: -70dBm~+10dBm

  • Power Analyzers, Watt Meters

    Lutron Electronic Enterprise Co., Ltd.

    Power analyzers accurately measure electrical power characteristics of devices that generate, transform, or consume electricity. Power analyzers, also called power meters or wattmeters, provide precise measurements of true power (watts), power factor, harmonics and efficiency in inverters, motor drives, lighting, home appliances, office equipment, power supplies, and industrial machinery.

  • Power Line Meter

    Alpha Lab, Inc.

    The Line EMI Meter measures electromagnetic interference in a single-phase AC power line. It plugs into a wall outlet (mains socket) and requires no battery. It immediately displays total line noise in millivolts (range 1999 mV, resolution 1 mV) in the frequency range 10 KHz 10 MHz (the frequency limits at which sensitivity is of the maximum sensitivity). A speaker plays the sound of the EMI, amplitude demodulated, in order to identify the EMI source (such as an AM or shortwave radio station vs. a motor vs. an electric arc).

  • Power Quality and Revenue Meter

    SEL-735 - Schweitzer Engineering Laboratories, Inc.

    The SEL-735 Power Quality and Revenue Meter passes accuracy requirements three times more stringent as the ANSI C12.20 Accuracy Class 0.2 standard. Advanced load profile trending, compatible with Itron® MV-90, DNP3, and Modbus protocols, ensures integration with practically any billing system. In addition to a full set of revenue metering features, advanced power quality monitoring will report costly system disturbances.

  • Power Quality Meter

    EPM 9450 - GE Digital Energy

    The EPM 9450 is the entry point for GE's premium 9000 meter series with advanced power quality capability. The unit utilizes ACCU-Measure Technology to provide highly accurate revenue grade readings coupled with advanced data analysis. The unit measures over 15,000 electrical parameters including real time harmonics to the 127th order, voltage surges and sags and a large assortment of advanced monitoring functionality.

  • Optical Wavelength Meter

    Optoplex Corporation

    Optoplex Optical wavelength meter (OWM) uses proprietary thin-film interference filter in conjunction with Fabry-Perot cavity technology combined with a micro-actuator and high-speed electronics. Its working principle is schematically shown below. By comparison with Optical channel monitor / Optical performance monitor, the proprietary wavelength reference unit is introduced to ensure high precision wavelength measurements.

  • Optical Wavelength Meters

    ADC Corporation

    Optical wavelength meter that uses a He-Ne laser as reference wavelength and employs the Michelson interferometer method, providing high-accuracy measurement. It can measure emission center frequencies of LDs for DWDM with high resolution and accuracy.The 8471 even provides a high sampling rate of 10 times per second, and is suitable for oscillation wavelength adjustment. In addition, its deviation display function allows wavelength variation to be measured with high resolution and accuracy.

  • Oscilloscope w/Frequency Meter

    2018 hotsale V-212A V-5030A V-5040A V-552A - MCH Instruments Co.,Ltd.

    Features:*-DC -20MHz *DC-30MHz*DC-40MHz *DC-50MHz* With 6 digit frequency meter* Dual channels/dual traces,X-Y mode* 6“high brightness imported CRT tube* CH1*10 magnification alternative* High sensitivity up to 1mV/division* TV synchronous separation circuit enable to observe stable TV signal* Trigger mode:AUTO/NORM/TV-V/TV-H* Vertical mode:CH1/CH2/ALT/CHOP/ADD* X-x10,Y-x5* Polarity inversion* CH1 Sync.Output

  • Pen-type PH Meters

    Bestone Industrial Ltd.

    Pen type PH meter, is designed for on site or field operation. The PH value and temperature value at the same time are displayed .The instrument is suitable for tap water monitoring, aquaculture, environmental protection, printing and dyeing, electroplating, chemical, metallurgical, pharmaceutical, biochemical, food, and water treatment industries and scientific research units for the determination of water PH value

  • Pocket Weather Meter

    Kestrel 2500 - KestrelMeters.com

    The Kestrel 2500 Pocket Weather Meter measures wind and temperature with total accuracy, and has the added benefits of an air pressure sensor that provides altitude and barometric information. Kestrel 2500 technology enables you to follow changes in air pressure that help predict impending changes in the weather. Factor in the 2500's digital altimeter, and you have most of the weather information you need for outdoor activities ranging from model airplane flight to rifle practice.

  • Electronic Brake Meter

    VI & 2000 - Bowmonk Ltd.

    Bowmonk Electronic Brake Meters are the most up to date and versatile instruments available for brake and skid testing, road traffic accident investigation and reconstruction and vehicle safety inspections. The units are MOT approved. The units are portable, easy to use and produce a hard copy evidence of the test results on a built-in printer. All results are time date stamped and additionally the vehicle and examiner identification can be included.

  • Digital Absolute Pressure Meter

    Model KM 8070 - KUSAM-MECO

    KM 8070 is an absolute pressure measuring instrument with 8 units (Pa, hPa, mbar, mmH2O, mmhg, inHG, in H2O, psi). It is normally used to measure absolute pressure, e.g. for pressure compensation in velocity measurement in ducts, laboratories and production processes. Barometric measurement and height measurements between two points are also possible. With hold, MAX, MIN, and AVG function, KM 8080 is widely used in HVAC, Laboratories and architecture project. With our reputation for quality products, you can find it is the most economic instruments for pressure meter.

  • Digital Hydrometers / Density Meters

    SBS Storage Battery Systems, LLC

    SBS introduced the first digital battery hydrometer to the U.S. stationary battery market back in 1988. For the past 25 years, SBS has sold and serviced thousands of hydrometers and continues to provide the newest technologies in battery maintenance equipment today.Hydrometers (density meters) measure the specific gravity of a battery’s electrolyte. Based on the specific gravity, the user can determine the state of charge of the battery. Retaining these hydrometer readings and data over time is recommended by IEEE as part of any Battery Maintenance Program.