• SQ2020

    Squirrel 2020 series offers high performance universal data loggers packed with powerful features to provide great flexibility to handle a wide range of routine and demanding applications.

    Hand-held and lightweight, the Squirrel 2020 models are easy, fast and convenient to use – either as stand-alone loggers or as PC-linked data acquisition systems in industrial and scientific research and quality assurance applications.

    Twin processors, multiple 24-bit analogue-to-digital converters, up to 16 universal channels and a choice of communications methods ensure that the Squirrel 2020 series provides state-of-the-art data logging and communication capability for sophisticated applications needs.

    • Up to 16 universal inputs
    • High precision (0.05%)
    • Advanced data management to MMC/SD card or PC
    • Flexible communications (USB, Ethernet, RS232)
    • High speed option (100Hz)
    • Various Remote connection options e.g. via Ethernet or dial up modem

    Key Features

    • Standalone data logger or link to a PC
    • Compact and portable
    • 8 to 16 universal analogue plus 8 digital inputs
    • Up to 16 derived /calculated channels
    • 4 alarm outputs
    • 4 pulse rate / counter inputs (2 at up to 64kHz, 2 at up to 100Hz)
    • Configured via integral interface or via PC
    • 0.05% basic accuracy
    • Up to 14 million readings
    • Removable MMC / SD card
    • In-built Ethernet networking capability (SQ2020-2F8 only)
    • USB and RS232 connectivity

    Analogue inputs supported

    • Thermistors
    • Thermocouples
    • Pt100/Pt1000 (maximum of four 3 or 4-wire Pt100/1000 sensors)
    • Voltage
    • Current
    • Resistance

    Key Capabilities

    • Create complex schedules of logging rates, triggers and alarm outputs
    • Scale and view readings in real time on the integral display or on a PC running SquirrelView or Excel
    • Display readings in preferred engineering units e.g. Hz, Bar, Pascals, Nm etc.
    • Select logging rates up to 100 readings per second on up to 2 channels (20Hz maximum on Squirrel model 2020-1F8)
    • Derive up to 16 calculated (virtual) channels from real input channels using mathematical functions
    • Concurrently sample channels at different sample speeds

    The Squirrel 2020 series comprises two models:

    Squirrel 2020-1F8

    • Up to 20 readings per second on 1 channel

    Squirrel 2020-2F8 (high speed model)

    • Up to 100 readings per second on 2 channels
    • In-built Ethernet connectivity
    • Up to four 3 or 4 wire Pt 100/1000 sensor inputs


    Standard – SQ2020-1F8

    High speed including Wi-Fi version – SQ2020-2F8

    Analogue input channels 8 to 16 8 to 16
    High voltage channels 2 2
    Digital channels 8 8
    Counter channels 4 4
    Input types:
    – current
    – voltage
    – resistance 2-wire 2-, 3- or 4-wire
    – 3 or 4 wire Pt100/Pt1000 x 4
    – temperature
    Max no. readings per second 20 (on 1 channel) 100 (on 2 channels)
    Accuracy 0.05% 0.05%
    Display 128 x 64 dot matrix LCD 128 x 64 dot matrix LCD
    Memory capacity 14 million readings 14 million readings
    External memory (MMC/SD card)
    RS232 communications
    USB communications
    Ethernet** x*
    Wi-Fi option** x*
    Alarm outputs 4 4
    Sensor power output regulated 5VDC@50 mA and external supply voltage up to 28V on 2010 and 18V on all others @100mA regulated 5VDC@50 mA and external supply voltage up to 28V on 2010 and 18V on all others @100mA
    Set-up/analysis software SquirelView/SquirrelView Plus SquirelView/SquirrelView Plus
    Environment – 30 to 65°C RH up to 95% (non-condensing) – 30 to 65°C RH up to 95% (non-condensing)


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