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Single, 5 V supply operation is possible while achieving optimum performance from the device. The ADAQ23875 features a serial low voltage differential signaling digital interface with one-lane or two-lane output modes, allowing the user to optimize the interface data rate for each application. Status Scientific Controls manufactures fixed-gas detection instruments, refrigerant identifiers and analyzers, and a comprehensive range of control panels. The evaluation board ground plane, components placement, and power supply bypassing are optimized for maximum circuit flexibility and performance.

Agilent 7900 ICP-MS has 10x higher matrix tolerance, 10x wider dynamic range and 10x better signal to noise than before. Agilent 1290 Infinity II LC System has market-leading sample capacity and is designed for the most challenging UHPLC experiments. LabX® Software brings power to your laboratory bench with automatic data handling, high process security and full SOP user guidance. Download any application for the measurement of refractive index, Brix, HFCS or related concentrations. As a leading supplier of TA instrumentation with many years experience in TA applications we have acquired an extremely broad application base. ​The “R” series of sensors are used by most automotive emission equipment manufacturers worldwide.


Synonymous with water quality and gas monitoring excellence, we are a truly customer-centric organization. The ADuCM355 on-chip system provides the features needed to bias and to measure a range of different electrochemical sensors. The EVAL-ADuCM355QSPZ allows users to evaluate the performance of the ADuCM355 when implementing a range of different electrochemical techniques, including chronoamperometry, voltammetry, and electrochemical impedance spectroscopy . A full description and complete specifications for the ADAQ7980 are provided in the ADAQ7980/ADAQ7988 data sheet and must be consulted in conjunction with this user guide when using the evaluation board. The evaluation board is ideal for use with the Analog Devices, Inc., system demonstration platform board, EVAL-SDP-CB1Z.

  • LabX® Software brings power to your laboratory bench with automatic data handling, high process security and full SOP user guidance.
  • It gives an overview of where you can find valuable application and laboratory know-how in order to stay up to date.
  • Sievers instruments simplify compendial water testing, process monitoring, and cleaning validation for manufacturers in various industries around the world.
  • Phenomena such as absorbance, fluorescence, scattering, and backscatter are used to detect chemical composition, pH, turbidity, and other chemical and physical properties.
  • The circuit shown in Figure 1 is a single-supply, low power battery operated, portable gas detector using an electrochemical sensor.
  • The USP has developed a chapter that provides a framework for analytical instrument qualification .

With a 200 nA standby current and a flexible output data rate, the system achieves ultralow power consumption. Furthermore, the main board is designed in an Arduino-compatible shield form factor for rapid prototyping with common processor platforms. The ADA4350 integrates a FET input amplifier, a switching network, and an ADC driver with all functions controllable via a serial peripheral interface or parallel control logic into a single IC. The FET input amplifier has very low voltage noise and current noise making it an excellent choice to work with a wide range of photodetectors, sensors, or precision data acquisition systems.

CHNS-O Elemental Combustion

To mimic the evaluation of the ADAQ7988 performance, limit the maximum sample rate of the ADAQ7980 to 500 kSPS in the ADAQ798x Evaluation Software. Input and output signals are brought to and from the board via 50 Ω, side launch Subminiature Version A connectors. There are various passive and active methods of measuring instantaneous radiation intensity and total radiation dose. The simplicity, low cost, and reliability of the Geiger-Mueller counter make it a compelling choice as a primary radiation measurement device, or as a secondary measurement in conjunction with other methods.

What are the analytical instruments

The circuit shown in Figure 1 represents a simple DCS system composed of a host and a single node with two 4-channel isolated analog input boards and two 4-channel isolated analog output boards controlled locally by an Arduino form factor baseboard. The RS-485 transceiver interfaces with a PC or other host, from which the user can exchange data with the node using the Modbus protocol. The AD is a low noise, fast settling, multiplexed, 2-/4- channel (fully/pseudo differential) Σ-Δ analog-to-digital converter for low bandwidth inputs. The LTC6373 features fully differential outputs to drive high performance, differential-input ADCs.

Water quality monitoring has just got smarter with ATi’s latest innovation, the exclusive smart multi-parameter, street-level telemetry bollard. Complete specifications for the ADuCM355 are available in the ADuCM355 data sheet, which must be consulted in conjunction with the EVAL-ADuCM355QSPZ user guide when using the EVAL-ADuCM355QSPZ. The EVAL-ADAQ7980SDZ can also evaluate the ADAQ7988, despite being populated with the ADAQ7980.

UV-VIS – Single Beam Spectroscopy (Photodiode Array)

On-board power converters produce the required supply rails from a single voltage supply provided by the development platform board. Low noise, high power supply rejection ratio voltage regulators ensure that the switching noise is minimized. A high precision, high stability, on-board hermetically sealed voltage reference ensures the high precision and accuracy of the 20-bit system. Analog input data is read locally and made available over a serial interface utilizing the industry-standard Modbus protocol, ensuring data integrity and compatibility with a range of software applications and libraries. Similarly, analog outputs are set by writing to Modbus registers, which are then translated to analog voltage or current signals.

Low leakage (less than 1pA at +25°C) and 2.5kΩ on-resistance allow the circuit to sustain 110V AC faults indefinitely while maintaining an error of less than 40nV for normal signals (i.e., 1pA times 40kΩ). The MAX328 is a single-ended, 1-of-8 device, and the MAX329 is a differential, 2-of-8 device. The AD3552R is specified over the extended industrial temperature range (–40°C to +105°C). The Markes TD100-xr is an automated thermal desorption system for processing of up to 100 sample sorbent tubes in a single sequence.

What are the analytical instruments

Dynament has a significant global customer base and is a high-profile provider of miniature, infrared gas sensors to large original-equipment manufacturers across the global gas-detection and monitoring industry. The dual-channel circuit measures the ratio of light absorbed by the liquids in the sample and reference containers at three different wavelengths. This measurement forms the basis of many chemical analysis and environmental monitoring instruments used to measure concentrations and characterize materials through absorption spectroscopy. The circuit shown in Figure 1 is a dual-channel colorimeter featuring a modulated light source transmitter, programmable gain transimpedance amplifiers on each channel, and a very low noise, 24-bit Σ-Δ analog-to-digital converter . The FPGA takes the sampled data from the ADC and implements a synchronous detection algorithm.

P1, P2, P3, and P4 SMA connectors are provided to connect a low noise analog signal source. The EVAL-AD FMCZ evaluation board enables quick and easy evaluation of the AD4630 family of 24-bit precision successive approximation register analog-to-digital converters . Automatic detection is provided for either 100 Ω or 1000 Ω platinum resistance temperature devices , allowing the conductivity measurement to be referenced to room temperature.

Markes TD100-xr Automated Thermal Desorber

In power-down mode, the complete ADC along with its auxiliary functions are powered down so that the device consumes 1 μA typical. The AD7124-4/AD also has extensive diagnostic functionality integrated as part of its comprehensive feature set. The CN-0425 circuit was extensively tested with a number of sensors in an anechoic chamber https://xcritical.com/ to prove compliance with the EN radiated immunity specifications. Additional tests were performed in close proximity to a high power radio transmitter to prove its robustness to near-field RF interference. The analog subsystem has a separate 16 MHz oscillator used to clock the ADC, DACs, and other digital logic on the analog die.

What are the analytical instruments

ADI’s best-in-class signal chain, sensor, power, and processor solutions ensure that your limit of detect and accuracy are not restricted by your electronics design. Gas detection instruments are used in a wide range of applications ranging from home air quality measurement devices to industrial solutions for detecting toxic gases. This sensor technology requires specialized front-end circuitry for biasing and measurement. Precision dc voltages are a critical component of scientific instrumentation and measurement equipment, automated test equipment, factory automation and control, chemical analysis, and many other high precision applications. The most demanding applications require single digit, part per million temperature drift, subppm linearity, and low, predictable noise performance.

Browse Analyzers and Instruments

The circuit shown in Figure 1 is a completely isolated low power pH sensor signal conditioner and digitizer with automatic temperature compensation for high accuracy. A carefully selected combination of precision signal conditioning components yields an accuracy of better than 0.3% over a conductivity range of 0.1 μS to 10 S (10 MΩ to 0.1 Ω) with no calibration requirements. This circuit note uses a Class B Pt100 RTD sensor with an accuracy of ±0.3°C at 0°C but it can support other classes such as Class A, Class AA, 1/3 DIN, or 1/10 DIN that are higher accuracy RTDs. This circuit also has provision for Pt1000 RTDs that are useful in low power applications. The system allows up to four probes to be connected at one time for different water quality measurements. The circuit shown in Figure 1 is a low power Geiger counter radiation detector in an Arduino shield form factor compatible with 3 V and 5 V platform boards.

The combination of high impedance inputs, DC precision, low noise, low distortion, and high-speed differential ADC drive makes the LTC6373 an ideal candidate for optimizing data acquisition systems. Using system-in-package technology, the ADAQ23875 reduces end system component count by combining multiple common signal processing and conditioning blocks in a single device, solving many design challenges. These blocks include a low noise, fully differential analog-to-digital converter driver , a stable reference buffer, and a high speed, 16-bit, 15 MSPS successive approximation register ADC. The Compact Muon Solenoid experiment prepares its Phase-2 upgrade for the high-luminosity era of the LHC operation (HL-LHC).

Elementar trace SN cube Elemental Analyzer

The circuit shown in Figure 1 is an integrated thermocouple measurement system based on the AD7124-4/AD low power, low noise, 24-bit, Σ-Δ analog-to-digital converter , optimized for high precision measurement applications. Thermocouple measurements using this system show an overall system accuracy of ±1°C over a measurement temperature range of −50°C to +200°C . Despite benchtop instrument performance, the system is adaptable to portable and handheld applications.

The ADA data sheet covers the specifications and details of the device operation and application circuit configurations and guidance. Consult the data sheet in conjunction with UG-1201 for a better understanding of the device operation, especially when powering up the evaluation board for the first time. The evaluation board connects to the ZedBoard board via a field-programmable gate array mezzanine card low pin count connector. The ZedBoard hosts a Xilinx Zynq7000 SoC, which has two processor cores and programmable FPGA fabric. The circuit provides an efficient solution for many chemical analysis and environmental monitoring instruments used to measure concentrations and characterize materials through absorption spectroscopy. Electrochemical sensors offer several advantages for instruments that detect or measure the concentration of many toxic gases.

The Frontier PY-3030S Single-Shot Pyrolyzer delivers simple but effective pyrolysis for any type of isothermal sample introduction to GC or GC/MS from ᵒC. The Frontier EGA/PY-3030D Multi-Shot Pyrolyzer features high performance and ease of use, from the heating analytics instrument furnace to the control software. The Elementar vario MAX cube offers CN analysis and incorporates automated ash removal technology. The Elementar rapid MAX N exceed is the first Dumas method N/protein analyzer that supports larger sample weights.

We support and service your measurement equipment through its entire life-cycle, from installation to preventive maintenance and calibration to equipment repair. Benchtop and portable refractometers measure refractive index and other related values (BRIX, HFCS, etc.) with high precision and short measuring time. DQ documents all the activities that define the functional and operations specifications and the intended purpose of the instrument.