无线数据采集器

Powerful data loggers for all wireless applications

Integral Wi-Fi Ethernet networking

 High precision (0.05%)

Advanced data management to MMC/SD card or PC

Flexible communications (USB, Ethernet, RS232)

High speed 100Hz on two channels

 

Various Remote connection options e.g. via Ethernet or dial up modem

The Squirrel SQ2020 Wi-Fi hand held data logger combines high performance and universal inputs with the simplicity of Wi-Fi networking in a compact and easy-to-use instrument.

Using high accuracy, 24-bit analogue to digital converters, removable memory and Wi-Fi wireless Ethernet networking, the SQ2020 Wi-Fi is the ideal data logger for industrial, scientific research and quality assurance applications. Together with our comprehensive suite of software, SquirrelView, the SQ2020 provides standalone data acquisition, simple Wi-Fi networking, real-time metering and data analysis straight out-of-the-box.

Key Features

8 true differential or 16 single ended universal analogue inputs for voltage, current or resistance measurements plus 2 high voltage, 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

Logging rates of up to 100Hz on up to two channels

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

Sensor power and FET outputs for use with external devices

Easy to read LCD and simple 4 button user interface

Up to 16 calculated / derived channels may be created using mathematical functions

Analogue inputs supported

Thermistors

Thermocouples

Pt100/Pt1000 (maximum of four 3 or 4-wire Pt100/1000 sensors)

Voltage

Current

Resistance

 

8 to 16 universal analogue inputs for recording temperature, current, voltage and resistance

Easy to use, removable connector system

Power output for sensor excitation / external devices

2 high voltage channels (up to 60V) for automotive applications

USB, Wireless Ethernet and RS232 connectivity for quick and easy PC and remote communication and Wi-Fi networking

Power supply – internal alkaline batteries or external DC power supply

Up to 8 digital and 4 pulse rate / counter inputs. Can be logged or used as triggers

4 alarm outputs for triggering external devices

 

 

To operate the logger simply use the four integral push buttons and display, or use the convenient SquirrelView set-up, download and export software – free with every Squirrel logger

Convenient 2 line x 20 character backlit LCD for easy access to readings and set-up information

Robust, ergonomically designed case with easy access to all user facilities

Store up to 1.8 million readings in the Squirrel’s onboard memory

Store up to 6 logger configurations. Load from a removable MMC / SD card for speed and convenience, or download data files to the card

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