Jewell Model 701-2 Platform Tiltmeter

Jewell Model 701-2 Platform Tiltmeter The biaxial Model 701-2 Platform Tiltmeter is our most popular design for rapid installation and high precision. Using its built-in Invar leveling legs, it can be set up and operating on any hard horizontal surface within minutes. The two orthogonal tilt sensors parallel the sides […]

Jewell Model 701-2 Platform Tiltmeter

The biaxial Model 701-2 Platform Tiltmeter is our most popular design for rapid installation and high precision. Using its built-in Invar leveling legs, it can be set up and operating on any hard horizontal surface within minutes. The two orthogonal tilt sensors parallel the sides of the base plate. Each tiltmeter includes a temperature sensor. The internal electronics drive signals over cable lengths greater than 1000m. Model 701-2 has two switchable gains and two low-pass filter settings. This tiltmeter is a popular choice for volcano monitoring, platform leveling, and measuring structural response to applied loads.

High-Gain Mid-Range
Low-Gain Range: 0.46° ±8°
High-Gain Range: ±0.046° ±0.8°
Resolution 0.1 µradian 1 µradian
Output ±8 VDC (single-ended), ±16 VDC (differential) ±8 VDC (single-ended), ±16 VDC (differential)
Power Requirement ±11 to ±15 VDC @ 11 and 6mA ±11 to ±15 VDC @ 11 and 6mA
Temperature Range -8 to 70°C -25 to 70°C
Dimensions 150 x 150 x 100 mm 150 x 150 x 100 mm
Housing Anodized & painted aluminum Anodized & painted aluminum
High-Gain Mid-Range
Dimensions 150 x 150 x 100 mm 150 x 150 x 100 mm
High-Gain Mid-Range
Temperature Range -8 to 70°C -25 to 70°C