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Tape Extensometers | Model 1610

  • Model 1610 Tape Extensometer.
  • Model 1610 Tape Extensometer, shown with carrying case.
  • The Model 1610-10 Hook Manipulator (1.8 m long) allows tape connection to anchor points in the crown of tunnels. Additional 1.8 m extension rods are also available for large diameter tunnels.
  • Model 1610 Tape Extensometer as used to monitor the efficacy of concrete linings in tunnels supported by shotcrete (NATM).
Model 1610

The Model 1610 Tape Extensometer is designed to measure small changes in the distance between opposite walls or between the roof and floor of excavations, tunnels, or mine openings. It can also be used to monitor deformation in structures and supports and to measure movements of unstable slopes. Readout is provided electronically via a front panel LCD.


Tape Lengths
20, 30, 50 m and 66, 100, 165 ft
Tape Tension
10 kg
±0.1 mm
Temperature Range
0°C to +50°C
Overall Length
520 mm

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.