Products/Services for Hexavalent Chromium Meter

  • Water Quality Photometers and Colorimeters-Image
    Water Quality Photometers and Colorimeters - (147 companies)
    ...of providing much more accurate measurements. All photometers consist of five basic elements: A white light source. Some form of wavelength control. A sample compartment. A detector. A meter. An operating photometer moves through these components...
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  • Audio Transducers and Buzzers-Image
    Audio Transducers and Buzzers - (220 companies)
    ...value is expressed as. pref = 20 mPa (rms). where rms = root mean square. This value can be roughly translated as the sound of a mosquito flying 3 meters away from a human ear. Sound pressure level is expressed in decibels (dB). Some common sounds...
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  • Current Sensors-Image
    Current Sensors - (262 companies)
    ...mercury, cadmium, hexavalent chromium, polybrominated biphenyl and polybrominated diphenyl ether. RoHS became effective on July 1, 2006. Underwriters Laboratories - Underwriters Laboratories (UL) is a non-profit organization that tests components...
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  • Flow Meters-Image
    Flow Meters - (1655 companies)
    Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas. How to Select Flow Meters. Image Credit: Aalborg Instruments, Clark Solutions. Flow meters are devices for measuring...
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  • S Meters-Image
    S Meters - (13 companies)
    S Meters Information. S meters (strength meters, signal-strength meters) measure the strength of signals in communication systems such as receivers and transmitters. Typically, a portion of the rectified intermediate frequency (IF) signal from...
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    Milliohm Meters - (74 companies)
    Milliohm meters are capable of measuring very small resistances. Devices which use a four-wire Kelvin probe system pass a test current through the probe so that the voltage is sensed by the center pin. This test method eliminates contact resistance...
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    Utility Meters - (126 companies)
    Utility Meters Information. Utility meters are used to monitor the consumption of water, gas or electricity by businesses or residences. They differ in terms of measurement technology and user interface. Utility meters with a standard register have...
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    Phase Meters - (67 companies)
    Phase Meters Information. Phase meters (phase testers, phase rotation meters) check the phase sequence and phase orientation in three-phase electrical systems. They are used for energy measurements, and the monitor the quality of audio and video...
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    SWR Meters - (9 companies)
    SWR meters are used to measure the standing wave ratio (SWR) in radio equipment. They are sometimes called VSWR meters. SWR Meters Information. SWR meters are used to measure the standing wave ratio (SWR) in radio equipment. They are sometimes...
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    Gas Flow Meters - (427 companies)
    Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage. How to Select Gas Flow Meters. Image Credit: OMEGA Engineering Inc., Aalborg Instruments, Clark Solutions. Gas flow meters are used...
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...in these manufacturing applications as well as in the thermal cutting and welding of stainless steel and in the application of chromium laden paints and coatings. The new standard lowers the Permissible Exposure Level (PEL) from 52 to 5 micrograms/cubic meter. Hexavalent chromium may be monitored by one of several...

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Dusts can come from grinding or cutting. Fumes can be generated during torch cutting and welding operations. Exposure to hexavalent chromium fumes poses a health risk to humans. To address these risks, OSHA lowered the permissible exposure limit to a concentration level of 5 micrograms per cubic meter...

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