Ethylene detection in fruit supply chains

2014-6-13 · In Dow et al. , a system is described, which was designed for ethylene detection, but the ivity improvement with this μPC could not reach the necessary ppb level. In Lin et al. and in Tian et al. , miniaturized μPC devices are described as well. These past attempts were not suitable for ethylene measurement.

Microfluidic device and system for point-of-care …

Microfluidic device and system for point-of-care blood coagulation measurement based on electrical impedance sensing. Top view of a fabried microfluidic device for blood coagulation measurement. The device has a dimension of 1 detection system diagram using wired data acquisition. We have adapted the design of Sengupta et al.

Intrinsic Safety devices_

2015-6-15 · Thermocouples A thermocouple is a device used to sense temperature. It is inexpensive and with the various types available, covers a wide range of measured

About Temperature Measurement | Emerson US

Available in many housing styles and enclosures, these devices can be mounted with a sensor/thermowell assely at the measurement point or mounted remotely, transmitting a hard-wired or wireless signal. For appliion flexibility, these transmitters can also be configured locally or remotely.

HYDROCAL 1005 english - multirel.fi

2018-9-19 · ethylene (C 2H 4) measurement • Moisture-in-oil measurement • Communiion interfaces ETHERNET 10/100 it/s (cop-per-wired or fibre-optical) and RS 485 to support proprietary communiion protocols and to be open / prepared for sub-station communiion protocols IEC 61850, MODBUS, DNP 3 etc.

Considerations for Medical Sensor Technology Design …

2019-4-19 · Similarly, sensors can be packaged within an assely through non-contact measurement for position sensing. The demand for Anisotropic Magneto-Resistive (AMR) position sensors has increased with its ability to be packaged and sealed within a device while measuring a magnetic scale external to the assely.

Materials and Device Designs for an Epidermal UV

2019-2-18 · of flexible, hard-wired UV sensors based on the electrical responses of various deposited or printed semiconductor materials or devices.[15–18] Herein, we describe materials, device designs, and data acqui-sition approaches for colorimetric epidermal UV dosimeters that integrate NFC capabilities. Specially tailored, irreversible

Composite Gas-in-Oil Sensor - SCANDO TRADING SRL

2017-2-8 · Ethylene (C 2 H 4) approx. 20 % Ethane (C 2 H 6) < 5 % Integration of relevant key gases into a total weig hted gas con-centration enables the HYDROCAL 1001 to react to mo st trans-former faults. Hence, the device is an ideal, compact and cost eff ective tool used in particular for early transformer fault dete ction and preven-tative maintenance.

US8914102B1 - Method and device for anesthesiology

Cell or tissue permeability to electrical signals can be used to determine the depth of anesthesia of a patient. A method and device is presented to measure, record and control the effects of anesthesia or analgesics on humans and/or animals. Based on impedance values of tissues measured at single, multiple, or a domain of frequencies, the system detects tissue permeability alterations as

A PROCEDURE FOR THE SIMULTANEOUS MEASUREMENT …

A ive and rapid procedure is described for the simultaneous measurement of mean rates of net C02-exchange and nitrogenase activity (acetylene reduction) in cyanophilic lichens. It involves a reaction gas chromatographic technique for the determination of C02 and ethylene. Data on concurrent rates of net C02-exchange and nitrogenase

Integrated TEG-TEC and variable coolant flow rate

The TE device can both convert heat to electricity and electricity to heat and these two characteristics are often known respectively as the thermoelectric generator (TEG) and thermoelectric cooler (TEC) modes. Indeed, the TE device is another device which has potential use in …

Brochure HYDROCAL 1001 english 04-2009

2011-6-23 · Ethylene (C 2H4) approx. 20 % 10/100it/s (either copper-wired or fibre-optical) Ethane (C 2H6) RS 485 to support proprietary communiion proto-< 5 % Integration of relevant key gases into a total weighted gas concentration enables the HYDROCAL 1001 to react to most transformer faults. Hence, the device is an ideal, compact and cost effective

US9011779B1 - Device for measurement of exhaled …

Described is a personal device and methods for measuring the concentration of an analyte in a sample of gas. The device and method may utilize a chemically selective sensor element with low power consumption integrated with circuitry that enables wireless communiion between the sensor and any suitable electronic readout such as a smartphone, tablet, or computer.

HYDROCAL 1008

The device can serve as a compact transformer monitoring sys- per-wired / RJ 45 or fibre-optical / SC Duplex) and RS 485 to designed for all types of bushings to allow measurement of the leakage current up to 140 mA. The adapters are designed for bush- ings with …

About Temperature Measurement

Temperature Measurement Overview Temperature is the most measured variable in process industries and is often the most critical factor. An inaccurate measurement, however small, can have a detrimental effect on efficiency, energy consumption and product quality.

Leaflet MACView-Ethylene Postharvest Analyser Portable …

2017-9-18 ·  MEASUREMENT TECHNOLOGY The product The MACView®-Ethylene Postharvest Analyser is an extreme ive ethylene measurement device suitable for measurement in fruit, postharvest vegetables, bulbs, trees, storage rooms, and scrubbers. Levels arround 1 ppb resolution can be measured.

Considerations for Medical Sensor Technology Design …

2019-4-19 · Similarly, sensors can be packaged within an assely through non-contact measurement for position sensing. The demand for Anisotropic Magneto-Resistive (AMR) position sensors has increased with its ability to be packaged and sealed within a device while measuring a magnetic scale external to the assely.

DEOZONATOR Sample Conditioning Device for Dew Point

2005-9-17 · The General Eastern dew point measurement system is available in two configurations. A complete system on an aluminum mounting plate, plued and wired, is the simplest configuration. The user supplies power, cooling water for the sensor, and brings the sample gas to the system via 1/4" tubing. This system includes a rotameter

m-u-t GH - IR Multi-Gas Sensor NDIR Module - …

2019-4-13 · IR Multi-Gas Sensor NDIR Module . The measurement of up to three gases in a single sensor considerably reduces cross-ivities (which are otherwise commonplace) not only by adeptly selecting the IR wavelengths, but also via algorithmic incorporation of all measurement channels. C 2 H 4 ethylene. 500…5000 ppm. 2…10 ppm. C 2 H 6

DEPARTMENT OF HEALTH & HUMAN SERVICES Public …

2016-12-5 · DEPARTMENT OF HEALTH & HUMAN SERVICES Public Health Service Food and Drug Administration 10903 New Hampshire Avenue point-of-use pressure measurement and monitoring devices traditional wired pressure transducer. There are two versions of the MAP device: 1) Wireless Pressure Receiver – GE Monitor (CWMG001-5)

Electrochemical gas sensor - Wikipedia

2019-4-18 · This linear output is one of the advantages of electrochemical sensors over other sensor technologies, (e.g. infrared), whose output must be linearized before they can be used. A linear output allows for more precise measurement of low concentrations and much simpler calibration (only baseline and one point are needed).

Clinical Evidence for Use of a Noninvasive Biosensor …

2019-2-5 · The loion of the device provides an ideal environment for measurement during basal tear flow (see Figure 1B). The device consists of a flexible coil made of multiple wires (electrodes) coiled in parallel to form an amperometric cell with the shape of a spring of 15 mm long and 1.3 mm in diameter (see Figure 1C). The wires are made from

Comparison of plantar pressure in three types of …

The sample size (N = 114) was based on a pilot study that compared the differences in forefoot PP, measured with the F-Scan ® in-shoe pressure measurement device, between custom-made insoles of the 35 EVA and 55 EVA types .

Wire and Cable Length Measurement Machines | …

The Length Rite 600 is a cable length meter that meets the continuous cable length measuring requirements of wire manufacturers and wire harness manufacturers requiring high accuracy cable meter length measurement. Our cable length measurement device includes a dedied cable length measurement and wire line speed displays.

Transformer Auxiliary Protective Devices

2015-3-17 · Transformer Auxiliary Protective Devices 32 nd Annual Hands-On Relay School March-2015 . corners with trip wired in series. Thermal Devices & Protection . ANSI 26 – Apparatus Thermal Device . Direct measurement of the winding temperature using Fiber Optics. Thermal Devices & Protection .