X-ray fluorescence spectrometers (XRFs) use a spectroscopic technique that is commonly used with solids, in which X-rays are used to excite a sample and generate secondary X-rays. Search by Specification | Learn More about X-ray Fluorescence Spectrometers

...there are seven basic types of measurements that can be made. Percent LEL or lower explosive limit or lower flammable limit (LFL) of a combustible gas is defined as the smallest amount of the gas that will support a self-propagating flame when mixed with air... Search by Specification | Learn More about Gas Instruments

Gas detectors and gas sensors interact with a gas to initiate the measurement of its concentration. The detector or sensor then provides output to an instrument to display the measurements. Search by Specification | Learn More about Gas Detectors and Gas Sensors

Portable / Miniature, visible, infrared (IR), ultraviolet (UV), atomic absorption (AA), optical emission (OE), Raman, X-ray fluorescence (XRF Search by Specification | Learn More about Spectrometers

...the current as oxygen is reduced at the cathode and more oxygen diffuses through the membrane. Since the diffusion current is directly proportional to the concentration of dissolved oxygen, the dissolved oxygen sensor converts the current measurement... Search by Specification | Learn More about Dissolved Oxygen Sensors

...are triggered by events or include signal processing or filtering. Output options include analog voltage, analog current, analog frequency, and switch or alarm relays. Analog voltage outputs are a simple (usually linear) function of the measurement. Analog... Search by Specification | Learn More about Dissolved CO2 Instruments

Humidity measurement instruments test for absolute humidity, relative humidity, or dew point in air. Search by Specification | Learn More about Humidity Measurement Instruments

Water quality testing instruments are used to test water for chemical and biological agents, and to measure variables such as clarity and rate of movement. Search by Specification | Learn More about Water Quality Testing Instruments

Dimensional measurement and metrology services use mechanical gaging, CMM measurement, non-contact imaging or other specialized methods to inspect and measure part dimensions and geometry. Search by Specification | Learn More about Dimensional Measurement and Metrology Services

Test, inspection and measurement software is used to design, automate and implement the testing of instruments and equipment, and the measurement of device parameters. Search by Specification | Learn More about Test, Inspection and Measurement Software

Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL). Search by Specification | Learn More about Measurement Microphones

Interface level measurement equipment includes sensors and meters for the detection and measurement of interface levels between different media, such as oil/water interfaces and liquid/solid interfaces. Learn More about Interface Level Measurement Equipment

...analyzers oxidizes the carbon by exposing it to ozone. UV fluorescence is a direct measurement of aromatic hydrocarbons in water. Fluorescence occurs when a molecule absorbs an "excitation" energy of one wavelength to be measured as concentration... Search by Specification | Learn More about Total Organic Carbon (TOC) Analyzers

...and retrieve beams of high frequency acoustic energy. By contrast, infrared (IR) NDT material testers transmit or reflect radiation in order to determine absorption levels. X-ray diffraction and X-ray fluorescence are other non-destructive, radiographic test... Search by Specification | Learn More about Nondestructive Testing (NDT) Material Testers