CR3000 Micrologger
Fast, Compact Datalogger
Supports complex installations, built-in keyboard and display
weather applications supported water applications supported energy applications supported gas flux & turbulence applications supported infrastructure applications supported soil applications supported

Overview

The CR3000 Micrologger supports complex applications with many sensors. It is fast and powerful enough to handle extended eddy-covariance systems with full energy-balance systems. Multiple CR3000s can be configured as a network or units can be deployed individually.

Designed for stand-alone operation in harsh, remote environments. The CR3000 consists of a compact, integrated package with a built-in power supply, a 128-by-64-pixel backlit graphical or 8-line numeric display, and a 16-character keyboard.

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Benefits and Features

  • Ideal applications include eddy covariance, wind profiling, HVAC, weather stations, vehicle testing, air quality, process control, mesonet systems, agriculture, soil moisture, time-domain reflectometry, water quality
  • Integrated keyboard and display screen let you program, manually initiate data transfers, and view data, all on site
  • Includes a current excitation channel allowing direct connection of PRTs or other sensors that use a current excitation
  • Serial communications with serial sensors and devices supported via I/O port pairs
  • Supports PakBus, Modbus, SDI-12, and DNP3 protocols
  • Communicates via various options: TCP/IP, email, FTP, web server
  • Gas Discharge Tube (GDT) protected inputs
  • 4-MB memory can be expanded with add-on memory systems
  • Flexible power and communication options make it ideal for remote locations
  • Compatible with channel expansion peripherals allowing you to expand your system
  • Battery-backed clock that ensures accurate time is maintained while datalogger is disconnected from battery power
  • Contains custom ASIC chip that expands pulse count, control port, and serial communications capabilities
  • Program with LoggerNet, PC400, or Short Cut to fit your setup
  • Collects and stores data and controls peripherals as the brain of your system

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Detailed Description

Housed in a portable, self-contained package, the CR3000 Micrologger consists of measurement and control electronics, communication ports, 16-character keyboard, display, power supply, and carrying handle. The integrated display shows 8 lines x 21 characters (64 x 128 pixels).

The CR3000 has a choice of three power-supply base options (alkaline, rechargeable, or no battery). Low power consumption allows the Micrologger to operate for extended time periods on its battery recharged with a solar panel—eliminating the need for AC power. It suspends execution when primary power drops below 9.6 V, reducing the possibility of inaccurate measurements.

The on-board operating system includes measurement, processing, and output instructions for programming the datalogger. The programming language, CRBasic, uses a BASIC-like syntax. Measurement instructions specific to bridge configurations, voltage outputs, thermocouples, and pulse/frequency signals are included. Processing instructions support algebraic, statistical, and transcendental functions for on-site processing. Output instructions process data over time and control external devices.

Specifications

-NOTE- Note: Additional specifications are listed in the CR3000 Specifications Sheet.
Operating Temperature Range
  • Battery bases have different temperature ranges. The rechargeable base option has an operating temperature range of -40° to +60°C. The alkaline base option has a temperature range of -25° to +50°C.
  • -25° to +50°C (standard)
  • -40° to +85°C (extended)
Analog Inputs 28 single-ended or 14 differential (individually configured)
Pulse Counters 4
Voltage Excitation Terminals 4 (VX1 to VX4)
Communications Ports
  • CS I/O
  • RS-232
  • Parallel peripheral
Switched 12 Volt 2 terminals
Digital I/O
  • Certain digital ports can be used to count switch closures.
  • 3 SDM and 8 I/Os or 4 RS-232 COM
    I/O ports can be paired as transmit and receive for measuring smart serial sensors.
Input Limits ±5 Vdc
Analog Voltage Accuracy ±(0.04% of reading + offset) at 0° to 40°C
ADC 16-bit
Communications/Data Storage Ports
  • 1 CS I/O
  • 1 RS-232
  • 1 parallel peripheral
Power Requirements 10 to 16 Vdc
Input Voltage Range ±5 Vdc
Internet Protocols FTP, HTTP, XML POP3, SMTP, Telnet, NTCIP, NTP,
Communication Protocols PakBus, Modbus, DNP3, SDI-12, SDM
Warranty 3 years
A/D Bits 16
Idle Current Drain, Average 2 mA (@ 12 Vdc)
Protocols Supported PakBus, Modbus, DNP3, FTP, HTTP, XML POP3, SMTP, Telnet, NTCIP, NTP, SDI-12, SDM
Active Current Drain, Average
  • 3 mA (1 Hz sample rate @ 12 Vdc without RS-232 communication)
  • 10 mA (100 Hz sample rate @ 12 Vdc without RS-232 communication)
  • 38 mA (100 Hz sample rate @ 12 Vdc with RS-232 communication)
Dimensions
  • 24.1 x 17.8 x 7.6 cm (9.5 x 7.0 x 3.0 in.) with low-profile base
  • 24.1 x 17.8 x 11.9 cm (9.5 x 7.0 x 4.7 in.) with rechargeable battery base
  • 24.1 x 17.8 x 11.9 cm (9.5 x 7.0 x 4.7 in.) with alkaline battery base
Weight
  • 1.6 kg (3.6 lb) with low-profile base
  • 3.8 kg (8.3 lb) with alkaline battery base
  • 4.8 kg (10.7 lb) with rechargeable battery base

Temperature Range

-NOTE- Battery bases have different temperature ranges. The rechargeable base option has an operating temperature range of -40° to +60°C. The alkaline base option has a temperature range of -25° to +50°C.
Standard -25° to +50°C
Extended -40° to +85°C

Typical Current Drain @ 12 Vdc

Sleep Mode < 2 mA
Active
  • 3 to 30 mA typical (without RS-232 communication)
  • 17 to 47 mA typical (with RS-232 communication)

Compatibility

Please note: The following shows notable compatibility information. It is not a comprehensive list of all compatible products.

Software

Compatible Note
LOGGERNET Version 3.2 or higher
PC200W
PC400 Version 1.3 or higher
PCONNECT (retired) Version 3.2 or higher
PCONNECTCE (retired) Version 2.1 or higher
RTDAQ Version 1.0 or higher
Short Cut
VISUALWEATHER Version 2.0 or higher

Additional Compatibility Information

Sensors

With several channel types, the CR3000 is compatible with nearly every available sensor, including thermocouples, SDI-12 sensors, and 4 to 20 mA sensors. A custom ASIC chip expands its pulse count, control port, and serial communications capabilities. The CR3000's I/O ports can be paired as transmit and receive, allowing serial communications with serial sensors and devices.

Measurement & Control Peripherals

The CR3000 is compatible with all of our CDMs (requires an SC-CPI), SDMs, multiplexers, vibrating-wire interfaces, terminal input modules, and relays. 

Communications

The CR3000 communicates with a PC via direct connect, Ethernet interfaces, multidrop modems, short-haul modems, phone modems (land line, digital cellular, and voice-synthesized), RF telemetry, and satellite transmitters (Argos, Iridium, and Inmarsat).

Data can be viewed on its onboard keyboard display, user-supplied iOS or Android device (requires LoggerLink), CD295 DataView II Display, or a user-supplied PDA (PConnect or PConnectCE software required).

Compatible external data storage devices are the CFM100, NL115, and SC115.

Enclosures

The CR3000 can be housed in an ENC12/14, ENC14/16, ENC16/18, ENC24/30, or ENC24/30S enclosure.

Power Supplies

The CR3000 is typically powered by its on-board alkaline or rechargeable power supply (see Ordering Info). When the rechargeable power supply is used, its internal 7 A h sealed rechargeable battery needs be charged via a vehicle (requires the DCDC18R), solar panel, or ac wall charger.

The CR3000 can also come with a low-profile base that requires a user-supplied dc source. It is preferred when the system’s power consumption needs a larger capacity battery or when it’s advantageous for the Micrologger to be thinner and lighter.

Software

CRBasic, the CR3000's full programming language, supports simple or complex programming and many on-board data reduction processes. Compatible software includes:

  • Short Cut
  • PC200W
  • PC400 (version 1.3 or higher)
  • LoggerNet (version 3.2 or higher)
  • RTDAQ (version 1.0 or higher)
  • PConnect (version 3.2 or higher)
  • PConnectCE (version 2.1 or higher)
  • VisualWeather (version 2.0 or higher)

Downloads

CR3000 OS v.32.02 (4.54 MB) 21-12-2017

Execution of this download installs the CR3000 Operating System and Compiler on your computer.  It also updates the CR3000 support files for the CRBasic Editor.  

Note: The Device Configuration Utility is used to upload the included operating system to the datalogger.

Upgrading from versions prior to version 28 of the Operating System will reset the datalogger’s CPU drive.  This is due to a change in the format of the file system from FAT16 to FAT32.  In order for the datalogger to operate correctly, as part of the upgrade, the CPU drive is formatted to FAT32.  Any programs stored and running from the CPU drive will be lost.  It is not recommended to update the datalogger’s Operating System over a remote connection where program control regulates the communication equipment (turning it on or off, etc.).  In these cases, an on-site visit and a backup using DevConfig’s backup utility is necessary to update the datalogger’s Operating System.

Watch the Video Tutorial: Sending an OS to a Local Datalogger.

In all cases where the datalogger is being updated from an Operating System prior to 28, the use of DevConfig’s backup utility is recommended due to the CPU drive being formatted using the new FAT32 format.

View Revision History

Device Configuration Utility v.2.17 (46.4 MB) 13-02-2018

A software utility used to download operating systems and set up Campbell Scientific hardware. Also will update PakBus Graph and the Network Planner if they have been installed previously by another Campbell Scientific software package.

Supported Operating Systems:

Windows 10, 8.1, 8, and 7 (Both 32 and 64 bit)

View Revision History