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Campbell Scientific

Campbell Scientific data loggers

Certified Campbell Scientific partner

A Campbell Scientific data logger reads the sensors, calculates averages, raises alarms when needed and passes the data on – year after year, often on solar and battery power. Here we compare today’s models and explain how we help with older loggers.

Today’s data loggers

All are programmed in CRBasic. We help you choose based on the number of sensors, measurement requirements, power and communication.

  • All-round

    CR1000Xe

    The successor to the CR1000X and a good fit for most weather and water stations.

    • 16 single-ended or 8 differential analog inputs.
    • 10–36 V supply.
    • CR1000X programs run the same way.
    More about the CR1000Xe →
  • Many sensor types

    CR6

    Twelve universal channels for measurement systems with many different sensor types.

    • Measures vibrating-wire sensors.
    • Optional built-in Wi-Fi or radio.
    More about the CR6 →
  • Compact

    CR350

    A compact logger for smaller remote stations. It replaces the CR300, CR800 and CR850.

    • 4 single-ended or 2 differential analog inputs.
    • Optional built-in cellular modem, Wi-Fi or radio.
    More about the CR350 →
  • Compact with Ethernet

    CR310

    A small logger with built-in Ethernet and removable terminal blocks.

    • 6 single-ended or 3 differential analog inputs.
    More about the CR310 →

For high-speed data acquisition and testing, for example in vehicles, there are the Granite 9 and Granite 10. Ask us if you need something like that.

Compare the loggers

The main differences at a glance.

CR1000XeCR6CR350
Suited toMost weather and water stations and larger measurement systemsMany different sensor types, geotechnics and infrastructureSmaller remote stations
Analog inputs16 single-ended or 8 differential12 universal channels, analog or digital4 single-ended or 2 differential
Pulse counters10168
Digital C terminals842
Built-in communicationUSB-C, Ethernet, RS-232, RS-485, CS I/O and CPIEthernet, micro-USB, RS-232/CPI, RS-485 and CS I/OUSB-C, RS-232 and RS-485
Built-in wirelessNo, through an external deviceOption: Wi-Fi or radioOption: Wi-Fi, cellular modem or radio
Power10–36 V12 V battery, 16–32 V charging12 V battery, 16–32 V charging
Operating temperature−40 to +70 °C−40 to +70 °C−40 to +70 °C
Storage72 MB flash and microSD card72 MB flash and microSD card50 MB for data

Swipe sideways to see the whole table. Simplified figures. Full specifications are available from Campbell Scientific.

Many stations have loggers that have been running for many years. We look after them: we troubleshoot, replace parts and change the programs, in both EDLOG and CRBasic.

When it is time to replace the logger, we rewrite the program for a new one and check that the values stay the same, so that the data series continues. The sensors can often stay in place.

  • CR1000XReplaced by the CR1000Xe. The programs run the same way.
  • CR1000Replaced by the CR1000Xe.
  • CR800 and CR850Replaced by the CR350, or the CR310 when more inputs are needed.
  • CR300Replaced by the CR350.
  • CR3000Often replaced by a CR6 or CR1000Xe with an extra analog module.
  • CR10X, CR23X and CR510EDLOG loggers. The program is rewritten in CRBasic.

How we help

  • Choosing a logger

    We go through sensors, measurement intervals, power and communication and suggest a logger that does the job.

  • CRBasic programming

    Programs with calculations, averages, alarms and control, tested before the station goes into service.

  • Replacing an older logger

    We move the program to a new logger and compare the values, so that the data series continues.

  • Telemetry and data collection

    Data is sent over mobile networks or radio to our data collection systems, including Airviro, and on to your system.

  • Power

    Solar panel and battery sized for the site, including the dark winter months in the mountains.

  • Service and spare parts

    Remote troubleshooting, spare parts and service agreements, with a short path to the person who built the station.

Frequently asked questions about the data loggers

Which logger should we choose?

It depends on how many and which sensors you have, how often you measure and how the station is powered and sends data. The CR1000Xe suits most stations, the CR6 is for many different sensor types and the CR350 for smaller stations. We help you choose.

Can you move our old program to a new logger?

Yes. We rewrite programs from EDLOG to CRBasic and move programs between loggers, and we check that the values stay the same.

Will our sensors work with a new logger?

Usually. Analog sensors and sensors with SDI-12 or Modbus can normally be connected to today’s loggers. We go through the sensors before the switch.

How is the logger powered in the field?

The loggers use little power and work well with a solar panel and a battery. We calculate the power budget for the site, including the dark winter months.

Can we buy a logger without installation?

Yes. We sell loggers, accessories and spare parts, and can deliver the logger ready programmed.

How does the data reach us?

By telemetry to our data collection systems, including Airviro, and on to your system as files or through an interface. The logger can also be connected directly to your control system via Modbus.

Which logger do you need?

Tell us what you want to measure and where, and we will suggest logger, sensors and communication.