Model 701-2(4X) Weatherproof Platform Tiltmeter; Mid-Range Version
Jewell Instruments
Jewell Instruments - 701-2A
Jewell Instruments - 701-2B
Jewell Instruments - 701-2A (4X)
Jewell Instruments - D701-A
Jewell Instruments - D701-B
Jewell Instruments - 711-2-A