ELS tilt sensorbeam sensor
5420, 5440
FSG inclinometer
4410
FSG vertical multi-pointinclinometers
4430
FSG rebar stressmeters
4260, 4290
Electrical soil strainmeter
4360
FSG/Semiconductorsettlement gage
4810F, 4810S
Electrical high sensitivitysettlement system
4660
FSG borehole rodextensometer
4380
FSG rod extensometers
4390, 4391
FSG rock bolt stressmeter
4350
Induction current typeextensometer
5600
Pendulum system
8100M
Serial type multi-pointinclinometers
4490HS, 4490MS4490BS
VW vertical multi-pointinclinometers
1430U, 1430B