High performance wireless data loggers for demanding applications

• Fully configurable via the integrated keypad - New!
• 128*97 dot graphical LCD display -New!
• Compatible with B, C, D type thermocouples -New!
• Integral Wi-Fi Ethernet networking
• 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

The Squirrel SQ2040 Wi-Fi series combines a high channel, high performance, universal inputs with the simplicity of Wi-Fi networking in a compact and portable instrument.

Using multiple 24-bit analogue to digital convertors, twin processors and removable memory and Wi-Fi networking the SQ2040 Wi-Fi provides great flexibility to handle a wide range of complex and demanding multi-channel applications. The Squirrel SQ2040 Wi-Fi series is ideal for industrial, scientific research and quality assurance applications. The SQ2040 Wi-FI provides standalone data acquisition, advanced networked solutions and data analysis straight out-of-the-box.

Key features

• 16 true differential or 32 single ended universal analogue inputs for voltage, current or resistance measurements plus 2 high voltages, 4 pulse and 8 digital event/state inputs
• Analogue inputs can be used with thermistors, thermocouples, 2,3 or 4 wire RTD temperature sensors and 4 - 20mA signals
• User selectable logging rates of up to 100Hz on up to four channels
• Standard (802.11b) wireless (Wi-Fi) Ethernet networking, USB and RS232 communication ports
• Large non-volatile internal memory storage for up to 14 million readings
• Download of internal data to removable MMC/SD (Multi Media Card / Secure Digital) memory card
• Sensor power and FET outputs for use with external devices
• Easy to read LCD and simple 4 button user interface
• Calculated channels derived from real channels using advanced mathematical functions e.g. log(x); ln(x); sqrt(x)

Analogue inputs supported

• Thermistors
• Thermocouples
• Pt100/Pt1000 (maximum of eight 3- or 4-wire Pt100/1000 sensors - model 4F16 only)
• Voltage
• Current
• Resistance

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