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sense and display measures of gas, water, electricity, particles, vibration or light.


Showing results 1381 - 1395 of 4283 products found.

  • Carbon Monoxide (CO) Meters

    Extech Instruments Corporation

    An audible indicator increases in tone starting at 35 ppm. The higher the concentration of co, the faster the alarm will sound. Above 200 ppm, the alarm will sound continuously. A backlight on the display can be used for low light areas. Additional features include: max hold, data hold, and auto-power-off. The meter comes complete with a 9-volt battery, protective holster, and case.

  • Audio Impedance Meter

    72-6948 - Tenma

    Active device is essential for reliable installation of background music and paging systems in residences, offices buildings and public areas. Avoid costly service calls and amplifier damage by verifying actual speaker system impedance prior to operation. Unlike conventional volt/ohm meters, which measure DC resistance, this unit utilizes an internal 1KHz oscillator to measure true impedance.

  • 1000A AC Clamp Meter

    CM55 - Martindale Electric Co. Ltd

    The CM55 is a pocket sized high performance AC Clamp meter measuring AC current, AC/DC voltage and resistance with continuity test. The compact rugged design enables accurate and reliable current measurement down to 10mA resolution without the need to break into the circuit.The CM55 has a CATIII 600V safety rating and is the ideal tool for residential and commercial electricians.

  • 100Hz-50kHz LCR Meter –

    11021/11021-L - Chroma Systems Solutions, Inc.

    The Chroma 11021/11021-L are the most cost-effective digital LCR Meters available, providing 100Hz, 120Hz, 1kHz, and 10kHz test frequencies for the 11021 and 1kHz, 10kHz, 40kHz, 50kHz test frequencies for the 11021-L. The standard RS232 interface, optional GPIB & Handler interfaces, high speed and stable measurement capabilities enable the Chroma 11021/11021-L for use in both component evaluation on the production line and fundamental impedance testing for bench-top applications.

  • Partial Discharge Meter

    TMG - Mess- & Prüfsysteme GmbH

    The partial discharge meter TMG was developed for testing according to VDE 0434 and IEC 60270. It offers neat grouping and easy use of the operation elements. The following features are available: Narrow band filter with a variable frequency from 0,1 bis 2,5 MHz. Wide band filter 40-250, 40-400, 80-250, 80-400 kHz. PD measuring range von 2,5 pC bis 25000pC (Option 100 000pC).

  • Optical Fiber Power Meter

    PFM-900 - Shanghai Fibretool Technology Co.,Ltd.

    PFM-900 only contain PON module, but the Normal power meter & VFL modules can be option · Test at 1310nm/1490nm/1550nm performed & showed simultaneously, Resolution: 0.01dB · Continuously Operation time (h):80h · 100 storage test records · 10 different threshold sets · Optional USB port enables data transfer to a PC · Power Supply: 3 AA1.5V battery · Please enquire for special options

  • 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

    OPM-15/25 - ShinewayTech

    OPM-15/25 series Optical Power Meter paired with ShinewayTech SLS series Stabilized Laser Source can meet general test requirements of fiber identification, attenuation/loss measurements, continuity verification and transmission quality evaluation on singlemode and multimode fibers in LAN/WAN/CATV infrastructure. OPM-15/25 is ideal for both lab and field applications offering high quality, high stability and competitive low costs.

  • 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

  • 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.

  • pH/mV/Temp Meter

    KL-013M Portable - Kelilong Electron Co.Ltd,

    KL-013M Portable pH/mV/Temp Meter Technical Specification: Measuring range PH 0.00~14.00PH mV 0~±1999mV Temp 0~100.C Accuracy PH ±0.01pH mV ±0.1%F.S±1digit Temp ±0.4.C Resolution PH 0.01pH mV 1mV Temp 0.1.C Environment Temperature:0~50.C Humidity:

  • pH Portable Meters

    Hanna Instruments, Inc.

    edge's groundbreaking design is the culmination of Hanna's vision, design capabilities, integrated production and world class R&D. The edge meter is only 0.5" thick yet rich in features to accommodate the needs of a vast amount of customers. For those that prefer very simplistic operation there is a basic mode operation with simplified menu and options while for those who require advanced features there is the full featured standard operating mode. The edge HI2020 pH kit can be upgraded at any time with additional probes to measure Conductivity or Dissolved Oxygen.

  • Pinless Moisture Meter

    MO53 - Extech Instruments Corporation

    Use Extech’s MO53 Pinless Moisture Meter for non-invasive measurements on wood and other building materials with virtually no surface damage. The depth of measurement is approx <0.75" (20mm). Easy-to-operate with display icons that indicate the levels of moisture content plus audible alert feature. Ideal for building restoration projects and applications where moisture detection on floors, tiles and under carpets is critical. A must-have tool for analyzing the after-effects of water leakage behind walls and in ceilings.