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Graphtec data acquisition systems

Up to 200 measuring channels plus recording measured data without PC or notebook

Graphtec Data Acquision Systems for recording measurement data are fast, flexible and easy to use. The data loggers have up to 200 measuring channels and record measured data without a PC or notebook. Different sensors can be connected to the Data Loggers via the connection boxes of the GLET series. We are happy to help you select the most suitable Graphtec data logger.

  • Multifunction inputs
  • Channel-to-Channel isolation
  • User friendly
  • Differential inputs

Products

Modular type data platform GL7000

  • Record up to 112 individual channels
  • Expandable with function & input modules
  • Sampling rates of up to 1 MSa / s

High-Speed data loggers

  • 4 or 8 isolated simultaneous channels
  • Built-in RAM: 4 million samples / channel
  • High speed 1 MS/s data sampling

Compact data loggers

  • Measuring up to 200 channels
  • Stand-alone and Pc-based available
  • Sampling: 10 ms to 1 h per channel

GLET modules

  • Passive and active modular enclosure
  • Easy way to connect different signals


Measuring cases

  • For mobile use
  • In combination with a GRAPHTEC datalogger


Temperature, humidity & other sensors

  • Special for temperature and humidity
  • For all data loggers

TAILOR-MADE OR COMPLETE CUSTOMIZATIONS

Not exactly what you are looking for?

We can help you with a customized design or a complete measurement solution.

Request an offer

  • Quick reply
  • Cost-efficient
  • Tailored to your needs

GRAPHTEC accessories

  • For GRAPHTEC data acquisition/ logger systems

What advantages do our GRAPHTEC data loggers offer?

  • Portable and versatile - for the requirements of on-site tests
  • Multifunctional inputs for simultaneous recording of multiple signals
  • Channel-to-channel isolation for greater safety
  • Fast and straightforward, thanks to Excel recording and real-time reporting
  • Large display
  • Robust
  • Differential inputs for all channels

Possible applications for GRAPHTEC data loggers

Data loggers for vibration, strain, high voltage, temperature and humidity measurements as well as flow and speed monitoring, for example for

  • Process monitoring Quality tests
  • Life science research
  • Maintenance and troubleshooting
  • Construction of test benches and measurements on electric motors
  • Aerospace and research and development

Unlocking precision and insight

In today's data-driven world, industries across the board rely on precise monitoring and analysis to optimize processes, ensure quality, and drive innovation. At Althen Sensors & Controls, we recognize the importance of reliable data logging solutions, which is why we proudly offer a wide range of Graphtec data loggers designed to meet the diverse needs of professionals across various sectors.

For many applications across all industries

Graphtec Data loggers cater to a broad spectrum of industries and applications, empowering users to capture, analyze, and leverage data for enhanced efficiency, productivity, and decision-making. Here's a glimpse into some of the key sectors and professionals who stand to benefit from Graphtec data loggers:

Research and Development (R&D)

  • Scientists, engineers, and researchers rely on Graphtec data loggers to monitor experimental variables, collect precise data, and conduct thorough analysis;
  • Whether in academic institutions, laboratories, or corporate R&D centers, these data loggers facilitate the exploration of new technologies, materials, and processes with unparalleled accuracy.

Manufacturing and Quality Control

  • Manufacturers across industries such as automotive, aerospace, electronics, and pharmaceuticals utilize Graphtec data loggers to maintain stringent quality standards and optimize production processes;
  • From monitoring temperature, humidity, and pressure to tracking voltage fluctuations and signal variations, these data loggers play a crucial role in ensuring product consistency and compliance with regulatory requirements.

Environmental Monitoring

  • Environmental agencies, consultants, and researchers rely on Graphtec Dataloggers to monitor and analyze environmental parameters such as air quality, water quality, soil conditions, and weather patterns;
  • Whether assessing pollution levels, studying climate change impacts, or managing natural resources, these dataloggers provide valuable insights for informed decision-making and environmental stewardship.

Industrial Automation and Control Systems

  • Automation engineers, system integrators, and maintenance professionals integrate Graphtec data loggers into control systems to monitor machinery performance, process variables, and operational parameters;
  • With their high-speed sampling, multi-channel capability, and compatibility with various sensors and instruments, these data loggers contribute to improved productivity, reliability, and safety in industrial environments.

Energy Management and utilities

  • Energy professionals, utilities, and facility managers deploy Graphtec data loggers to monitor energy consumption, identify inefficiencies, and optimize energy usage.
  • Whether in commercial buildings, industrial facilities, or renewable energy installations, these data loggers assist in tracking energy trends, diagnosing faults, and implementing energy-saving measures for cost reduction and sustainability.
  • High precision
    data logging for accurate measurements and analysis.
  • Multi-channel
    capability to monitor multiple parameters simultaneously.
  • Flexible input options
    to accommodate various sensors and signal types.
  • User-friendly interfaces
    and intuitive software for easy setup and operation.

Fast, precise and flexible

Our data Loggers for recording measurement data are fast, flexible and easy to use. They have up to 200 measuring channels and record measured data without a PC or notebook. Different sensors are connected to the data loggers via the connection boxes of the GLET series.

Compact and self-sufficient professional models

For compact and screenless data loggers with USB or Ethernet interfaces, the measurement data (voltage signals) are written to an SD card. Thanks to the integrated amplifiers, the measuring range can be set between +/- 10 mV and +/- 1000 V. The measured values ​​are recorded by a 2-point scaling in the data logger directly in the desired engineering unit, ie bar, kN, mm, etc.

Special models allow the use of so-called 8B amplifier modules. Thus, the flexibility of the data logger with respect to the input signals hardly any limits.

Compact data loggers

Digital configuration and evaluation

The data logger can be configured via the supplied PC software and the recorded measurement data can be evaluated. It is also possible to export the measured values ​​as an ASCII table in order to process them, for example, in Excel.

Professional models with integrated, large-format color display

On the other hand, we have a series of data loggers that have an integrated, large-format color display. The built-in, ergonomic keyboard and display allow the data logger to be easily and quickly configured on site. Complex configurations can be stored in the memory of the data logger and loaded as needed. This reduces the configuration effort in the application to a minimum.

Data loggers in different versions - as desired

The data loggers are available in 3 different versions: from the compact, 10-channel version, through a scalable 20 to 200 channel version, to the digital recorder, which allows sampling rates of up to 1 microsecond. The input channels of the dataloggers are scalable over a wide range and are designed for voltage measurements from 20 mV to 1000 V and temperature measurement (thermocouples and PT100). In addition, the data loggers have trigger and logic inputs, alarm outputs and the possibility of humidity measurement. Another advantage of the built-in display is the possibility to check the measured data on the TFT display during measurement data recording.

Data loggers from Althen put to the test: experience our data loggers in action

Valve diagnostics with the GL220/240 data logger: In industrial valves, changes in tightness and closing force inevitably occur during the operating process. Carrying out valve diagnostics on machines and systems prevents breakdowns and makes it easier to plan necessary maintenance work.

Measurement of tidal range and shaft movement: How much does the lighthouse really "sway"? Distance measuring systems are installed on numerous lighthouses in the North Sea - but on the tower itself. This results in a measurement error. An acceleration measurement system from Althen provides a remedy.

Mobile measuring system keeps helicopters in balance:
A helicopter's center of gravity influences its flight characteristics and fuel consumption. Now there is a mobile measuring system for determining the center of gravity - in just two cases.

Discover more projects & applications

Our services

Feel free to contact our engineers.

How can we help you with your application?

We offer Graphtec data qcquistione systems but can also help you with matching sensors, accessories or a complete measurement solution.

Request an offer

  • Quick reply
  • Cost-efficient
  • Tailored to your needs

How does a data logger work?

A data logger is an electronic device that continuously records and stores data from various sensors or instruments. This data can be temperature, humidity, pressure, light intensity, current or other physical quantities. Data loggers are often used in scientific experiments, industrial processes, environmental monitoring, vehicles and many other applications to collect and analyze important information.

Basically, a data logger consists of a programmable microprocessor, a storage medium, at least one interface and one or more channels for connecting the data source, such as sensors. This allows you to monitor various environmental parameters such as humidity, temperature, voltage, CO2 or power consumption over longer periods of time. You record the corresponding measurement data via a sensor. This data is then converted into "memory-compatible" data by an analog-to-digital converter and then written to the built-in memory, an SD card or a USB stick. You can then analyze the recorded data directly on the device or transfer it to a computer and evaluate it there.