Grant Instruments 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

• • 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