Squirrel SQ2020 Data Logger
= not available = standard |
Entry level | Standard | High speed including Wi-Fi version | High performance including Wi-Fi version |
Extended high performance including Wi-Fi version |
Temperature only | |
---|---|---|---|---|---|---|---|
SQ2010 | SQ2020-1F8 | SQ2020-2F8 | SQ2040-2F16 | SQ2040-4F16 | OQ610-S | ||
Analogue input channels | 4 to 8 | 8 to 16 | 8 to 16 | 16 to 32 | 16 to 32 | ||
High voltage channels | 2 | 2 | 2 | 2 | |||
Digital channels | 8 | 8 | 8 | 8 | 8 | ||
Counter channels | 2 | 4 | 4 | 4 | 4 | ||
Input types: | |||||||
– current | |||||||
– voltage | |||||||
– resistance | 2-wire | 2-wire | 2-, 3- or 4-wire | 2-wire | 2-, 3- or 4-wire | ||
– 3 or 4 wire Pt100/Pt1000 | 4 | 8 | |||||
– temperature | 6 x K or T thermocouple | ||||||
Max no. readings per second | 10 (on 1 channel) |
20 (on 1 channel) |
100 (on 2 channels) |
100 (on 2 channels) |
100 (on 4 channels) |
8 | |
Accuracy | 0.10% | 0.05% | 0.05% | 0.05% | 0.05% | 0.5°C | |
Display | 128 x 64 dot matrix LCD | 128 x 64 dot matrix LCD | 128 x 64 dot matrix LCD | 128 x 64 dot matrix LCD | 128 x 64 dot matrix LCD | 2 x 16 character LCD | |
Memory capacity | 14 million readings | 14 million readings | 14 million readings | 14 million readings | 14 million readings | 0.25 million readings | |
External memory (MMC/SD card) | |||||||
RS232 communications | |||||||
USB communications | |||||||
Ethernet** | * | * | |||||
Wi-Fi option** | * | * | |||||
Alarm outputs | 2 | 4 | 4 | 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) |
* 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 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
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