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Tiltmeters · Pendulums

GeoNet Tilt Logger | 8940 Series Tilt Loggers

Model 8940-TLT-NAP Tilt Logger.
  • Model 8940-TLT-NAP Tilt Logger.
  • GEOKON Agent Software screenshot showing live data charts.
SKU:
8940 Series Tilt Loggers

The self-contained Model 8940 Series Tilt Logger is designed for attachment to structures, and offers a high-value, localized data collection option to measure any tilting that may occur.

Tilt Sensor data is collected on site and downloaded to a host PC by direct connection to the Tilt Logger. The freely availble GEOKON Agent Software is used for tilt logger configuration, communication, monitoring, data collection and data reduction.

For more information about the full complement of GeoNet Dataloggers, please see the GeoNet 8940 Series.

Specifications

Tilt Range¹
±90°
Resolution²
±0.00025° (±0.004 mm/m)
Precision³
±0.0075° (±0.13 mm/m)
Data Memory
32 MB
Storage Capacity
500,000 readings
Power Supply
2 × D cell, Alkaline or Lithium, 12V Auxiliary
Operating Temperature
−40 °C to +65 °C (−40 °F to +149 °F)
(range varies by power source)
L × W × H (Enclosure)
120 × 122 × 91 mm

¹Calibrated Range: ±30°

²99% confidence interval (i.e. 99 out of 100 individual readings fall within this tolerance).

³99% confidence interval. Includes random walk (changes between consecutive readings that have no discernible cause) and seismic noise during testing.

Please Note: GEOKON maintains an ongoing policy of design review and reserves the right to amend products and specifications without notice. Various instruments are discontinued over time and replaced with new, updated models.

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