LORD Sensing G-Link-200-8G

The G-Link-200-8G includes an on-board triaxial accelerometer that allows high-resolution data acquisition with extremely low noise and drift. Additionally, derived vibration parameters allow for long-term monitoring of key performance indicators while maximizing batterylife.

Product Highlights:

  • On-board triaxial accelerometer with +/- 2, +/- 4, or +/- 8 g measurement range
  • Continuous, periodic burst, and event-triggered sampling
  • Output acceleration or derived vibration parameters (Vrms, Arms, App, Crest Factor)
  • LXRS protocol allows lossless data collection, scalable networks, and node synchronization of ±50 μs.
  • 1 Sample per hour to 4096 Samples per second
  • Ruggedized IP-67 rated enclosure
Datasheet Manual Software
Large Quantity & OEM Orders

High Performance

  • User-configurable low and high pass filters
  • Extremely low noise on all axis 25 µg/√Hz
  • High accuracy temperature sensor ±0.1 °C
  • Wireless range up to 2 km (800 typical)
  • Datalog up to 8 million datapoints

Ease of Use

  • End-to-End wireless sensing solution reduces development and deployment time
  • Remote configuration, acquisition, and display of sensor data with SensorConnect
  • Optional web-based SensorCloud platform optimizes data storage, viewing, alerts, and analysis.
  • Easy custom integration with open-source, comprehensive communications and command library

Accelerometer Channels

 
Integrated Sensors Triaxial MEMS accelerometer, 3 channels
Measurement range ±2 g, ±4 g, or ±8 g - configurable
Accelerometer bandwidth DC to 1 kHz
Resolution 20-bit
Noise density (±2 g) 25 µg/√Hz
Non-linearity .1% full-scale
0 g offset (±2 g) ±25 mg (typical), ±75 mg (maximum)
0 g offset vs temperature (±2 g) ±.1 mg/ °C (typical), ± .15 mg/ °C (maximum)
Anti-aliasing filter 1.5 kHz (-6 dB attenuation)
Low-pass digital filter 26 to 800 Hz - configurable
High-pass digital filter Off to 2.5 Hz - configurable

Integrated Temperature Channel

Measurement range - 40 °C to 85 °C
Accuracy ±0.1 °C (over full range)

Sampling

Sampling modes Continuous, periodic burst, event triggered
Output options Acceleration, derived channels (Vrms, Arms, App, crest factor)
Sampling rates 1 sample/hour to 4096 samples/second
Sample rate stability ±3 ppm
Network capacity Up to 128 nodes per RF channel depending on number of active channels and sampling settings. See bandwidth calculator: http://www.microstrain.com/configure-your-system
Synchronization between nodes ±50 µsec
Data storage capacity 16 M Bytes (up to 8,000,000 data points)

Operating Parameters

Wireless communication range Outdoor/line-of-sight: 2 km (ideal)*, 800 m (typical)**, Indoor/obstructions: 50 m (typical)**
Radio License-free 2.4 GHz, 14 channels (IEEE 802.15.4)
Radio Power 0 dBm to 20 dBm; limited to 10 dBm outside of USA
Power source 3 x 3.6 V, ½  AA batteries (Saft LS 14250 recommended)
Battery input range 0.8 V to 5.5 V
Operating temperature -40 °C to +85 °C

Physical Specifications

Dimensions 46.6 mm x 43 mm x 44 mm
Mounting ¼ - 28 UNF - 2B 4.8 mm [.19 in] DP.
Weight Node with 3 batteries: 122 grams
Environmental rating IP67
Enclosure material 303 series stainless steel bottom plate, polycarbonate cover

Integration

Compatible gateways All WSDA base stations and gateways
Software SensorCloud, SensorConnect, WSDA-101 Data Downloader, Live Connect, Windows Vista/7 compatible
Software development kit (SDK) Data communications protocol available with EEPROM maps and sample code (OS and computing platform independent) http://www.microstrain.com/software/mscl

*Measured with antennas elevated, no obstructions, and no RF interferers.

**Actual range varies with conditions such as obstructions, RF interference, antenna height & orientation.

 

 

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