Squirrel Loggers - Senze-Instruments Benelux

Senze-Instruments BENELUX
Go to content
Process & Quality Control

Squirrel Loggers

Temperature > T° Monitoring
Back to the TEMPERATURE MENU
Squirrel 2010 2 versions Specifications
A powerful portable data logger for everyday use

The Squirrel 2010 is a versatile, general purpose logger, with 4 to 8 analogue input channels to measure current, voltage, resistance and temperature, plus 8 digital channels. All can be logged or used as triggers to automatically start or stop logging.
It is a compact, portable logger which is also suitable for bench based and fixed installations. Easily programmed via the four integral push buttons and large graphical display and with a basic accuracy of 0.1%, the Squirrel 2010 is able to fulfil many routine data logging needs, including more demanding applications requiring up to 10 readings per second on one channel.
  • Flexible
  • Very easy to use
  • Economical
  • Handheld, ergonomic design
  • USB connectivity with PC
  • Ethernet or RS232 communications options available
  • Extended battery life for unattended logging

Key Features
  • Compact, portable data logger
  • Powered from internal cells, external PSU or via USB connection
  • 4 to 8 universal analogue inputs (current, voltage, resistance, temperature) plus 8 digital inputs
  • 16 derived/calculated channels
  • 2 alarm outputs
  • 2 pulse counter inputs (1 at up to 64kHz, 1 at up to 100Hz)
  • Configured via large easy-to-read graphical display
  • 0.1% accuracy, 24-bit A to D conversion
  • Up to 14 million readings
  • Supplied with SquirrelView set-up/download and export software
  • Up to 10 readings per second on 1 channel
Analogue inputs supported
  • Thermistors
  • Thermocouples
  • 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 10 Hz. Single channel only
  • Derive up to 16 calculated (virtual) channels from real input channels using mathematical functions
  • Concurrently sample channels at different sample speeds



The Squirrel 2010 series comprises of two versions

SQ2010
Includes the following;
  • Fitted Foam Lined Case
  • SquirrelView Software
  • Getting Started Guide including Certificate of Conformity
  • USB connection cable
  • Full set of Connection Plugs complete with Cable Ties
  • Pack of 4 Precision Resistors for 4-20mA connection
  • Set of C type Batteries
  • Small Electrical Screwdriver

SQ2010 Kit
Includes all of the above, plus the following items;
  • SquirrelView Plus Software
  • Universal Mains Power Adaptor (110-240 Vac)
Specifications

Analogue input channels                     4 to 8
High voltage channels                           x
Digital channels                                        8
Counter channels                                    2
Input types:
– current                                                       •
– voltage                                                       •
– resistance                                                 2-wire
– 3 or 4 wire Pt100/Pt1000              x
– temperature                                           •
Max no. readings per second            10 ((on 1 channel)
Accuracy                                                       0.10%
Display                                                           128 x 64 dot matrix LCD
Memory capacity                                     14 million readings
External memory (MMC/SD card) x
RS232 communications                        •
USB communications                              •
Ethernet**                                                      x*
Wi-Fi option**                                              x*
Alarm outputs                                              2                  
Sensor power output                              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
Environment                                                – 30 to 65°C RH up to 95% (non-condensing)

* Can use RS232 to Ethernet converter and RS232 to Wi-Fi converter, see section for accessories
** for Ethernet or Wi-Fi networks external power pack is required
Squirrel 2020 Two models Specifications
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
  • Up to 20 readings per second on 1 channel
  • Up to 100 readings per second on 2 channels


The Squirrel 2020 series comprises two models:

Squirrel 2020-1F8
  • Up to 20 readings per second on 1 channel

Standard – SQ2020-2F8 (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
Specifications
                                                                               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 @100mAthers @100mA
Set-up/analysis software                           SquirelView/SquirrelView Plus     SquirelView/SquirrelView Plus
Environment                                                                     – 30 to 65°C RH up to 95% (non-condensing)
Squirrel 2040 Two models Specifications
High performance data loggers for demanding applications

The Squirrel 2040 series provide high performance universal data loggers packed with the same powerful features as the Squirrel 2020 series with additional high speed logging on up to four channels and twice as many universal input channels. This provides great flexibility to handle a wide range of complex and demanding multi-channel applications such as high-speed vehicle testing or engine monitoring.

The Squirrel 2040 series are easy, fast and convenient to use – either as portable, stand-alone loggers or as PC-linked data acquisition systems in industrial testing and research, scientific and environmental research and quality assurance applications.

Twin processors, multiple 24-bit A to D converters, up to 32 universal channels, removable Multi Media (MMC) or SD card memory and a choice of communications methods ensure that the Squirrel 2040 series provides state-of-the-art data logging and communication capability for sophisticated applications needs.
  • Up to 32 universal inputs
  • High precision (0.05%)
  • Advanced data management, to MMC/SD or PC
  • Flexible communications (USB, Ethernet, RS232)
  • High speed option (100Hz on 4 channels)
  • 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
  • 16 to 32 universal analogue plus 8 digital inputs
  • 16 derived/calculated channels
  • 4 alarm outputs
  • Configured via integral interface or via PC
  • 0.05% basic accuracy
  • Up to 14 million readings
  • In built Ethernet networking capability
  • USB and RS232 connectivity

Analogue inputs supported
  • Thermistors
  • Thermocouples
  • Pt100/Pt1000 (maximum of eight 3- or 4-wire Pt100/1000 sensors – model 4F16 only)
  • 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 Excelä
  • 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 4 channels (2 channels on Squirrel model 2040-2F16) or a combination of different logging rates
  • Derive up to 16 calculated (virtual) channels from real input channels using mathematical functions
  • Concurrently sample channels at different sample speeds, e.g. 100Hz, 20Hz, and 10 Hz etc


The Squirrel 2040 series comprises two models:

Squirrel 2040-2F16
  • Up to 100 readings per second on 2 channels
  • Two 24-bit A to D converters
  • In built Ethernet connectivity

Squirrel 2040-4F16 (high speed model)
  • Up to 100 readings per second on 4 channels
  • Four 24-bit A to D converters
  • 4 pulse rate / counter inputs (2 at up to 64kHz, 2 at up to 100Hz)
  • In built Ethernet connectivity
Specifications

                                                             SQ2040-2F16                                      SQ2040-4F16
Analogue input channels       16 to 32                                                    16 to 32
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                                                                  8
– temperature                                 •                                                                   •
Max no. readings per second  100 (on 2 channels)                          100 (on 4 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**••Wi-Fi option**                •                                                          •
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
Set-up/analysis software                                                SquirelView/SquirrelView Plus   
Environment                                                                – 30 to 65°C RH up to 95% (non-condensing)
Protective Enclosures
Grant offers a range of enclosures to protect Squirrel loggers in rugged applications and challenging environments. These include weatherproof enclosures for outdoor operation and thermal barriers for through process applications involving exposure to heat or cold.
  • Robust plastic or stainless steel construction
  • Maximum protection for harsh conditions

Weatherproof enclosures
A range of enclosures and carrying cases to suit all Squirrel data loggers. Protect the logger in harsh operating environments.
  • Robust, plastic, weatherproof cases (which can be padlocked) for maximum protection and security in harsh environments
  • PEL4 for SQ2020/2040 data loggers, size: 41cm x 33cm x 18cm
  • PEL1 for SQ2010 data logger, size: 34cm x 29cm x 15cm, Other sizes also available to order
  • Standard enclosures with protection rating up to IP65
  • Optional industrial enclosures giving protection up to IP68
  • Customisable to suit specific applications

Thermal barriers
Thermal barriers are insulated containers designed to keep heat out so that the Squirrel data logger inside remains at a safe operation temperature for a specified duration. Grant offers a wide range of thermal barriers with different time/temperature specifications.
  • Provides protection to Squirrel data loggers when used in high temperature oven profiling applications (static or conveyor)
  • A range of standard and customised models with different performance characteristics
  • Made from stainless steel, for years of use
  • Barriers available for very high temperature applications – manufactured to order
  • Suitable for applications in food, powder coating, stove enamelling, ceramic, kiln and furnace
  • Can be constructed using special phase change material for added protection for very high temperature applications.

Customised barriers
Thermal Barriers are available in standard sizes or can be customised to suit your specific requirements.
For customised barriers we require details of your application, oven aperture size and expected worst case temperature profile.
Back to content