Products/Services for 4-electrode Conductivity Meter Op-Amp
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Conductivity and Resistivity Meters - (309 companies)Conductivity meters, dissolved solids meters, and resistivity meters are analytical instruments that measure the conductivity, dissolved solids, and/or resistivity of a liquid sample. Conductivity meters, dissolved solids meters and resistivity...Measures Conductivity / Dissolved SolidsMeasures ResistivityResistivity Accuracy
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Nondestructive Testing (NDT) Conductivity and Resistivity Meters - (72 companies)Non-destructive testing (NDT) conductivity meters and resistivity meters are devices for measuring electrical conductivity and/or resistivity of solid media to determine the characteristics of its constituent materials. Non-destructive testing (NDT...
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Conductivity Electrodes - (135 companies)...of "ohm"). Calculating Conductivity. When measured using an electrode, conductivity can be calculated (typically using a calibrated meter) according to the formula below. where: G = conductivity. C = absolute conductivity at temperature t. L = length...
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Thermal Conductivity Sensors - (16 companies)...resistance and is the inverse of thermal conductivity. Thermal resistance is measured in meter kelvin per watt (m*K/W). Higher thermal conductivity values, such as those of metals, indicate materials are able to conduct greater amounts of heat, while...
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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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Ion Specific Electrode Meters - (93 companies)...hardness, conductivity, oxygen reduction potential (ORP), and dissolved gases. Meter Construction and Operation. Ion selective electrode meters are relatively simple voltmeters which accept inputs from two electrodes: a sensing electrode...
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S Meters - (11 companies)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 a receiver 's detector...
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Milliohm Meters - (71 companies)Milliohm meters are capable of measuring very small resistances. Devices that 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 - (122 companies)Utility meters are used to monitor the consumption of water, gas or electricity by businesses or residences. Utility meters are used to monitor the consumption of water, gas, or electricity by businesses or residences. They differ in terms...
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Phase Meters - (71 companies)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 transmissions. Correct phase...
Product News
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Advanced Linear Devices, Inc.
Precision Dual CMOS Op-Amp The ALD2706 from Advance Linear Devices is a dual monolithic CMOS operational amplifier (op-amp), optimized for a broad range of analog applications. It offers rail-to-rail I/O voltage ranges and draws max 80 uA at 5V. The op amp is designed for +5V single supply or +-1V to +-5V dual supply users and +2V to +10V battery setups. Each device was designed to accommodate mixed applications where digital and analog circuits may operate off the same power supply or battery. Its output stage handles... (read more)Browse Operational Amplifiers Datasheets for Advanced Linear Devices, Inc. -
Myron L Company
Conductivity/TDS/Salinity & Temperature Meter ULTRAPEN PT1 is designed with high performance features including: proprietary cell design; accuracy of +-1% of READING, +-0.2% at calibration point; KCl, NaCl and 442 Natural Water TM modes; automatic temperature compensation; autoranging capabilities for greater measurement resolution; easy-to-use 1-button control; rugged construction; IP67 dust-tight & waterproof up to 1 meter / NEMA 6 submersible. PT1 functions include: Conductivity in mS referenced to KCl; Total Dissolved Solids in ppm... (read more)Browse Water Quality Testing Instruments Datasheets for Myron L Company -
PCE Instruments / PCE Americas Inc.
Conductivity Meter for Metals PCE-COM 20 PCE-COM 20 Surface Testing - Conductivity Meter for NON-Ferrous Metals. Large measuring range up to 112% IACS or 65 MS/m with lift-off and temperature compensation, memory, PC-compatible software, factory calibration certificate and 60 kHz operating frequency. PCE-COM 20 is a portable handheld non-destructive surface testing - conductivity meter for metals. This non-destructive testing (NDT) device uses eddy current to determine the electrical conductivity of non-ferrous metals such as aluminum... (read more)Browse Conductivity and Resistivity Meters Datasheets for PCE Instruments / PCE Americas Inc. -
Myron L Company
PTBT1 Conductivity/TDS/Salinity/Temp. Meter Use your Bluetooth (R)-enabled mobile device with the Myron L (R) Ultrapen PTBTX2 TM app to measure, store and export water quality data (includes time, date, and location) for Conductivity/TDS/Salinity and Temperature! The UltrapenX2 TM PTBT1 is designed with high performance features including proprietary cell design; accuracy of +-1% of READING, +-0.2% at calibration point; KCl, NaCl and 442 Natural Water TMmodes for diverse applications; automatic temperature compensation to 25 Celsius... (read more)Browse Water Quality Testing Instruments Datasheets for Myron L Company -
Lingto Electronic Limited
Linear- Amplifiers -Instrumentation, OP Amps INTEGRATED CIRCUIT. Specifications. Manufacturer: Analog Devices, Inc. Manufacturer Part Number: 18092. Product Category: Instrumentation Amplifier Chips. Datasheet (read more)Browse Instrumentation Amplifier Chips Datasheets for Lingto Electronic Limited -
Lingto Electronic Limited
Instrumentation, OP Amps, Buffer Amps--3550J IC OPAMP GP 1 CIRCUIT TO99-8. Specifications. Manufacturer: Rochester Electronics. Manufacturer Part Number: 3550J. Product Category: Operational Amplifiers. Datasheet (read more)Browse Operational Amplifiers Datasheets for Lingto Electronic Limited -
Innovative Sensor Technology IST USA Division
Conductivity Sensors from IST Conductivity sensor. Innovative Sensor Technology IST AG has combined thin- and thick-film technologies to develop ceramic-based conductivity sensors that include a resistive temperature sensor (Pt1000 IEC 60751 F0.3), thus allowing for accurate compensation at the point of measurement. The conductivity sensor consists of two current electrodes and two measuring electrodes. This basic design can be adjusted to specific applications and requirements. LFS1305. The IST AG LFS1305 conductivity... (read more) -
Myron L Company
CTCII ™ Conductivity Controller FEATURES: 0-5000 microsiemens or ppm. IP65/NEMA 4X water resistant & corrosion proof enclosure. Clear, screw down lid allows great visibility while discouraging unauthorized adjustment. Comes complete with an easily installed CSAR sensor, or for those more demanding jobs, the optional CS51R sensor. Single set point/alarm. Easy knob adjustment of set point. LED shows "above/below" Alarm/control status. 10 amp relay operates on increasing reading. Adjustable set point. hysteresis. Automatic 25°C... (read more)Browse Conductivity and Resistivity Meters Datasheets for Myron L Company -
Myron L Company
Conductivity Standard Solutions and pH Buffers STANDARD SOLUTIONS & BUFFERS. Myron L DS Meters TM, pDS Meters TM, TechPro TM and Ultrameters TM are factory calibrated with NIST traceable Standard Solutions having specific conductivity/ppm values. Myron L Company Standard Solutions are made under strictly controlled conditions using reagent grade salts. These salts are mixed with deionized water having a resistivity of at least 5 megohms-cm purity. Myron L Company Standard Solutions have an accuracy of +/-1% based on values published... (read more)Browse Water Quality Testing Instruments Datasheets for Myron L Company -
Innovative Sensor Technology IST USA Division
Conductivity sensor - small, fast, economical included and only need a single-parameter component to measure conductivity. While the conductivity measurement quality of the new LFS1505 remains the same, its competitive price makes it suitable for single-use applications. It is a standard "off-the rack" sensor, but we can also develop it to meet specific application requirements in a short development and production time.". The sensor has a conductivity range of 1000 mS/cm to 100,000 mS/cm (typical cell constant 0.66 cm-1 ); 4 electrodes... (read more)Browse Sensor Chips Datasheets for Innovative Sensor Technology IST USA Division
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Cells All to know on Cellules | Techniques of the Ingénieur
… 5 Cellule at coaxial cylinders without rings of guard 5.1 Cellule of measurement 5.2... àtravers … Documentary resources > thermal physical Archives > [ Archives ] Mesures > Conductivité of liquids and of the gas ' impedance 4 generalized active Filtres of order two or biquadratiques cells 4.1 biquadratiques Cellules at an operational amplifier 4.11 biquadratiques Cellules at reaction 4.12 negative biquadratiques Cellules... at reaction 4.13 positive universal Cellules made of hybrid technology … àpointes 2.2109 Nature of the material constituting the electrodes of the cells àtrois tips 2.2110...
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Encyclopedia of Microfluidics and Nanofluidics
It may sometimes be worthwhile to use a half-bridge in combination with simple operational amplifier ( op - amp ) circuit, as shown in Fig. 3e. … this concept is used in the hot-wire method of measuring the thermal conductivity of a fluid … … conductivity of the prepared solutions was mea- sured using a high precision conductivity meter (Met- tler Toledo). The dual electrode system is used for dual detection systems in either a 3-electrode or 4 - electrode electrochemical cell.
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Electronic and optoelectronic organic
The potentiometer connected to the operational amplifier allows to cancel the voltage of offset of this one. 5.3.2.3. geometric Disposition of a conventional measuring system; representation of: and of the apparent … 4 As bipolar transistors, these MISFETs have three electrodes that are in this case -là: the source, the … … the ddp along channel, jc(x,y) = V(x,y) Ey where the conductivity V(x,y …
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http://dspace.mit.edu/bitstream/handle/1721.1/90036/890139105-MIT.pdf?sequence=2
The second LF351 Op - Amp (see U6 in Figure A3-5) wired as a voltage follower. The resistance of each reference resistor is known and measured using an ohm- meter . The cubic resistivity end adapters are constructed with 4 brass electrodes , two each on the top and bottom platens. The brine salinity, and hence conductivity , varies with each specimen.
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Applied, Electromechanical Électronique under Simscape & SimPowerSystems (Matlab / Simulink)
… components are electrical equivalents of the phenomenon of mechanical resonance, losses and of the effect of electrodes . We will study the circuits at operational amplifiers of the regulators PI (Proportional and Integral) and PID (Proportional, Integral and Derived). 4 thermal conductivity of the wall, A the surface of exchange and h the coefficient of exchange by … Three-phase measures VI.2.
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13th International Conference on Electrical Bioimpedance and the 8th Conference on Electrical Impedance Tomography
Fig. 2 Functional diagram representing the implementation of the sine correlation technique in a 4 - Electrode impedance measurement operation. This model is an idealised case excluding phenomena such as electrode po- larisation, frequency dependence and anisotropic conduc- tivity . … were run using ideal op-amps, these showed that the GIC circuitry was limiting the bandwidth, -1dB bandwidth for 2KΩ loading was below 1MHz, while the Improved Howland model relied on the parameters of the chosen op - amp and showed no drop … Expanding the functionality of HP4284A precision LCR meter through measurement system integration .
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4th European Conference of the International Federation for Medical and Biological Engineering
A multiple feedback second order band-pass filter was built using TL 081 op - amp . Then, nonlinear regression using SVMs were attempted to obtain relationship between SpO2 by meter (regressand) and feature … … electrodes, and the thermocouple, is an epoxidic compound (Electrolube® ER2074) with a thermal conductivity of 1,265 … Fig. 4 Electrode impedances obtained in the porcine model.
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6th European Conference of the International Federation for Medical and Biological Engineering
… nd gold electro e mounted on paced at oppos ce was measur z excitation sig ce meter . al Conductivity (S 7.4×106 0.12 0.27 0.3, 0.6, 1.2 Fig. 4 Numeric electrodes with between electro distribution with applying 2050 V The load current is independent on the load resistance, indicating the output impedance is infinite if the op - amp is ideal.
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Instruments, Measurement, Electronics and Information Engineering
which comes from the FM Receive Module is amplified by analog op - amp (operational amplifier) firstly and then transmitted into microphone interface of computer through audio cable. … and inspection function, and also based on PLC -Modem to achieve recording of the carrier energy meter . Meanwhile it has high breakdown voltage, high carrier saturation velocity, high thermal conductivity and good thermal stability. Fig. 4 Four electrodes arranged in straight line spaced 0.5m apart .
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Mechatronics and Intelligent Materials III
input current into a voltage output by the op amp to obtain the IO1=(VIN/R) ╳ ( D12-1+D22-2+…+D102- … tip of the electrode electric field strength is most large, adjusting the suspension conductivity , so that particle … Fig. 3 Structure of the microfluidic chip Fig. 4 The electrodes and PDMS microchannel … while grass cutting resistance between 200~300N/m, on account of blade length is one meter , cutting resistance of …