摘要:
A tamper seal detection system for detecting a sealing sticker on a packaging box incudes a housing at least partially bounding an inspection zone, the inspection zone being configured to receive the packaging box. A first sensor is configured to detect the presence of the first sealing sticker located on the packaging box when the packaging box is received within the inspection zone. A push guide is movable relative to the inspection floor between a first position and a spaced apart second position and can be used to push the packaging box out of the inspection zone.
摘要:
Transducer assemblies and methods of replacing having a housing, a removable diaphragm, and a sealing diaphragm. The transducer assembly may be used with a spool piece to prevent fluid from escaping from the spool piece when parts of the transducer assembly are removed.
摘要:
At least two and up to ten biological dyes, termed a dye blend, that bind nonspecifically to double stranded DNA (dsDNA) for use in both quantitative polymerase chain reaction and high resolution melt assays for saturation binding profiles.
摘要:
Systems and methods for testing an integrated circuit device using transmission path and charged device model electrostatic discharge testing. The method includes measuring a electrostatic discharge signal (152) from a charged transmission path (56) of the system (10), measuring a electrostatic discharge signal (162) from the charged transmission path (56) of the system (10) and a charged integrated circuit device (12) coupled with the charged transmission path (56), and determining a charged device model waveform (182) based upon distinctions between these electrostatic discharge signals (152, 162).
摘要:
According to example configurations herein, a fluid sample flow including particulate matter passes through a conduit. One or more optical sensors monitor optical energy scattering off of the particulate matter in the fluid sample flow as it passes through the conduit. A magnitude of the optical energy sensed by the one or more optical sensors varies depending on particulate matter present in the fluid sample flow. An analyzer monitors the magnitude of the optical energy sensed by the one or more optical sensors and detects changes in the optical energy. A change in the optical energy can indicate a change in the particulate matter present in the fluid sample flow. In response to detecting the change in the optical energy, the analyzer initiates one or more functions such as recalibration, purging, execution of diagnostics, etc.
摘要:
An analytical instrument is disclosed having both XRF and optical emission spectroscopy capabilities, hi a particularly advantageous embodiment, a field portable XRF device is removably coupled to the instrument by means of a docking station. A first surface of the sample is irradiated with an X-ray beam, and the X-ray radiation f luorescently emitted from the sample is detected and analyzed to acquire elemental composition data. In the preferred embodiment, the instrument is further provided with a spark source located proximal a second surface of the sample and a detector for sensing the radiation emitted from the spark-excited material. The combined instrument enables the acquisition of complementary elemental composition data by XRF and spark emission spectroscopy without having to transport a sample between separate instruments.