Data Logger

Data Logger The Data Logger

The data logger first emerged as a portable electronic device in the late 1970s and has since evolved into the sophisticated instruments we use today. While the basic analogue and digital inputs on data loggers have remained largely unchanged, modern advancements have introduced serial data sensors utilizing protocols such as ASCII, SDI-12, and MODBUS. Wireless sensors are also becoming more prevalent, offering continuous improvements in performance and reliability.

Internal memory storage posed challenges for early data loggers until the advent of CompactFlash memory cards at the turn of the 21st century. These cards provided onboard storage, which has since been largely replaced by Secure Digital (SD) memory cards. The introduction of USB flash drives for data transfer in 2005 marked another leap in usability and convenience.

One of the most significant areas of advancement in data loggers is communication technology. While early models relied on the reliable RS232 format, modern devices predominantly use USB for data communication. High-end data loggers now feature built-in Ethernet TCP/IP sockets, Wi-Fi, and Bluetooth for wireless connectivity. Today, with the rise of the Internet of Things (IoT), new standards and technologies continue to shape the future of data logging.

At Lontek, we offer an extensive range of data loggers designed to meet the needs of diverse applications across various industries. Our expertise lies in providing high-quality, mid-range data loggers that deliver superior technical performance compared to standard single-channel units. Whether you’re managing a simple project or require advanced functionality, our inventory has a solution for you.

Explore our full selection of data logging and acquisition equipment on the Lontek online shop. If you don’t find exactly what you need, don’t hesitate to contact us. We are dedicated to helping you find the perfect solution, whether it’s from our stock or through one of our trusted industry partners. At Lontek, we’re here to assist you every step of the way.

  • The DT80 data logger | Australian made!!

    DataTaker DT80-S4

    DataTaker DT80 Series 4 technical specifications. Download DataTaker DT80 manual Download Type: General purpose data logger. Channels: 5 - 15. Expandable: Yes - to expandable to 200 channels. Inputs: Voltage, Current, 4-20mA, Temperature, Humidity,...

    $3,750.00
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  • DataTaker CEM20

    DataTaker CEM20

    DataTaker CEM20 specifications. Download Type: DT80 and DT85 Channel Expansion Module. Channels: 20 - 60. Data Loggers: DT80 and DT85 Series 2, 3 & 4 units only. Inputs: As per DT80/85. Speed: 1s to Days. Battery Powered: Powered via DT80/85...

    $1,950.00
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  • DataTaker DT85-S4 data logger.

    DataTaker DT85-S4

    DataTaker DT85 Series 4 technical specifications. Download DataTaker DT85 manual Download Type: General purpose data logger. Channels: 16 - 48. Expandable: Yes - to expandable to 800 channels. Inputs: Voltage, Current, 4-20mA, Temperature,...

    $4,950.00
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  • Graphtec GL260 data logger-front. Graphtec GL260 data logger-angle.

    Graphtec GL260

    Limited time offer! The GL260 includes a B-573 battery in a bundle. Graphtec GL260 Data Logger: Versatile High-Speed Data Acquisition The Graphtec GL260 is a cutting-edge data logger designed for fast, flexible, and reliable data acquisition across a...

    $1,900.00
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  • Grant Instruments sq16 data logger. Grant Instruments sq16 data logger angles.

    Grant Squirrel sq16 data logger

    Introducing the Grant Instruments sq16 data logger! The sq16 stands as Grant Instruments entry-level data logger, designed with an emphasis on extended battery life, catering perfectly to both portable and routine data logging needs. Its intuitive...

  • DataTaker DT80W - now with WiFi. DataTaker DT80W - now with WiFi - side1.

    DataTaker DT80W-S4

    DataTaker DT80W Series 4 technical specifications. Download DataTaker DT80W manual Download Type: General purpose data logger. Channels: 5 - 15. Expandable: Yes - to expandable to 200 channels. Inputs: Voltage, Current, 4-20mA, Temperature, Humidity,...

    $3,650.00
  • Testo 175 T3 Dual Channel temperature data logger.

    Testo 175 T3

    The Testo 175 T3 dual channel temperature data logger is great for a range of temperature applications where an external probe is required. Using standard Type T or Type thermocouples, you can select from a range of off the shelf temperature probes or...

    $534.00
    Add to Cart
  • DataTaker DT80G-S4 Geotechnical data logger.

    DataTaker DT80G-S4

    The DataTaker DT80G is a low powered vibrating wire data logger that supports multiple channels. Designed as a stand alone data logger with large internal memory, the DT80G is suitable for many applications where various vibrating wire sensors are used...

    $4,250.00
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  • DataTaker DT82E data logger.

    DataTaker DT82E-S4

    DataTaker DT82E technical specifications. Download DataTaker DT82E manual Download Type: Low channel count data logger. Channels: 2 - 6. Expandable: No. Inputs: Voltage, Current, 4-20mA, Temperature, Humidity, Strain Gauges, Logic & Serial Sensor...

    $2,575.00
    Add to Cart
  • DataTaker DT82I-S4 data logger.

    DataTaker DT82I-S4

    DataTaker DT82I Series 4 technical specifications. Download DataTaker DT82I manual Download Type: General purpose data logger. Channels: 2 - 6. Expandable: No. Inputs: Voltage, Current, 4-20mA, Temperature, Humidity, Strain Gauges, Logic, Rotary...

    $2,475.00
    Add to Cart
  • Dent ELITEpro XC Dent ElitePro XC - angle

    Dent ELITEpro XC

    Included Accessories ELITEpro XC - International version FUSED croc clips - set of four Silicon leads - set of four Unterminated leads - set of four Elog software on USB or via download USB cable Soft carry case Australian mains plug pack Manuals on USB...

    $3,450.00
    Add to Cart
  • Graphtec GL980 data logger. Graphtec GL980 APS software - XY mode.

    Graphtec GL980

    Type: High speed general purpose data logger with 7" colour display. Analogue channels: 8 Digital channels: 4 Analogue Input Type: Voltage, 4-20mA, Temperature. Speed: 1µs to 1min. All eight channels simultaneously. Resolution: 16bit. Data...

  • Graphtec GL860 data logger with B-563 terminal block -side. Graphtec GL860 data logger with B-563 terminal block.

    Graphtec GL860 + B-565

    Graphtec GL860 + B-565 input terminal block. The Graphtec GL860 is a multi-channel data logger that can be used for many data logging applications. The GL860 + B-563 series of terminal blocks can be used for general data logging work, while the GL860 +...

    $4,050.00
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  • Graphtec GL860 + B-563SL-30 data logger - side. Graphtec GL860 + B-563SL-30 data logger.

    Graphtec GL860 + B-563SL-30

    Graphtec GL860 + B-563SL-30 input terminal block. The Graphtec GL860 is a multi-channel data logger that can be used for many data logging applications. The GL860 + B-563 series of terminal blocks can be used for general data logging work, while the...

    $3,700.00
    Add to Cart
  • Graphtec GL860 + B-563SL data logger - side. Graphtec GL860 + B-563SL data logger .

    Graphtec GL860 + B-563SL

    Graphtec GL860 + B-563SL input terminal block. The Graphtec GL860 is a multi-channel data logger that can be used for many data logging applications. The GL860 + B-563 series of terminal blocks can be used for general data logging work, while the GL860 +...

    $3,550.00
    Add to Cart
  • Graphtec GL860 data logger with B-563 terminal block -side. Graphtec GL860 data logger with B-563 terminal block.

    Graphtec GL860 + B-563

    Graphtec GL860 + B-563 input terminal block. The Graphtec GL860 is a multi-channel data logger that can be used for many data logging applications. The GL860 + B-563 series of terminal blocks can be used for general data logging work, while the GL860 +...

    $3,550.00
    Add to Cart
  • Graphtec GL860 data logger - front. Graphtec GL860 data logger - side.

    Graphtec GL860

    The Graphtec GL860 is a multi-channel data logger that can be used for many data logging applications. The GL860 + B-563 series of terminal blocks can be used for general data logging work, while the GL860 + B-565 terminal block has improved temperature...

    $2,750.00
    Add to Cart
  • Grant Instruments sqhub. Grant Instruments sq16 and sq16plus comparison.

    Grant sqhub

    The sqhub: Smart technology, simple to control! The sqhub is Grant Instruments all-new communications gateway, giving connectivity between loggers and a whole host of networking possibilities.   WiFi, Ethernet, Open Thread, Lora and 4G connections...

  • Grant Instruments sq16PLUS data logger. Grant Instruments sq16 data logger angles.

    Grant Squirrel sq16 PLUS data logger

    Introducing SQ16Plus: Advanced Technology for Enhanced Performance Elevate your data logging experience with the sq16plus, featuring cutting-edge technology for faster logging speeds and unparalleled accuracy in temperature measurement, thanks to its...

  • ACR Systems SmartReader Plus 6 data logger. ACR Systems SmartReader Plus 6 data logger.

    ACR Systems SRP-006-128K

    ACR Systems SRP-006-128K Thermocouple data logger Record temperature over a wide range with the ACR Systems SmartReader Plus 6 data logger. You can easily and accurately record temperature from any J, K, S, T or E type thermocouple probe. With seven...

  • Graphtec GL2000 data logger. Graphtec GL2000 display chart.

    Graphtec GL2000

    Type: High speed 600 volt DC or RMS data logger with 7" colour display. *See data sheet for full specifications. Analogue channels: 4 Digital channels: 4 Analogue Input Type: Voltage, 4-20mA, Temperature. Speed: 1µs to 1min. All four channels...

  • DataTaker DT85G Geotechnical data logger.

    DataTaker DT85G-S4

    The DataTaker DT85G vibrating wire data logger supports up to 16 channels and is then expandable to hundreds of channels. Being a stand alone data logger with large internal memory, the DT85G is suitable for many applications where various vibrating wire...

    $5,875.00
    Add to Cart
  • Testo 176 T4 Four Channel temperature data logger. Testo 176 T4 in action.

    Testo 176 T4

    The Testo 176 T4 four channel temperature data logger can be used for a range of applications that requires up to four external temperature probes. Using standard Type T or Type thermocouples, you can select from a range of off the shelf temperature...

    $997.00
    Add to Cart
  • Dent ElitePro XC - angle WiFi-Kit - ELITEpro XC with internal Wi-Fi, Silicon leads, FUSED croc clips, Unterminated leads, Elog software, USB cable, Soft carry case, Australian plug pack, Manuals on USB.

    Dent ELITEpro XC internal Wi-Fi

    Discontinued Model - Call for Wi-Fi alternatives Included Accessories ELITEpro XC - International version with internal Wi-FI FUSED croc clips - set of four Silicon leads - set of four Unterminated leads - set of four Elog software on USB or via...

  • ACR PowerWatch PWV-002-A side ACR PowerWatch PWV-002-A side

    ACR Systems PowerWatch

    Power Quality 240V high speed Voltage Disturbance Recorders. The PowerWatch recorder from ACR Systems is the simplest way record voltage spikes, dips or any voltage disturbances. Set your upper and lower voltage thresholds with the PC software, plug the...

  • Graphtec GL7000 complete system Graphtec GL7000 complete system

    Graphtec GL7000

    Main GL7000 module without display, options here. Type: High speed general purpose data recorder. Channels: Up to 112 channels via optional plug in modules. Inputs: Voltage, Current, Strain, Charge, Temperature, Humidity and Logic I/O. Speed: Max...

    $2,800.00
    Add to Cart
  • ACR Systems SmartReader Plus 3 data logger. ACR Systems SmartReader Plus 3 data logger.

    ACR Systems SRP-003-5V-1.5M

    ACR Systems SRP-003-5V-1.5M with extended memory. The SmartReader Plus 3 easily records AC Current and Voltage (requires separate transducer). Simply connect the logger to ACR's current probes which are then clamped around the conductors, wire the...

  • ACR Systems SmartReader Plus 3 data logger. ACR Systems SmartReader Plus 3 data logger.

    ACR Systems SRP-003-5V-128K

    ACR Systems SRP-003-5V-128K The SmartReader Plus 3 easily records AC Current and Voltage (requires separate transducer). Simply connect the logger to ACR's current probes which are then clamped around the conductors, wire the voltage transducer...