Starting at $1,675.00
  • Call for availability



  • Range: ±3.0°/±50°
  • uniaxial or biaxial
  • Resolution: 0.0001°/0.002°
  • RS232 or RS422, full duplex output
  • 0.15 second time constant
  • Operating temp: -13 to 158°F (-25 to 70°C)
  • 16-bit A/D resolution
  • Supports Ashtech, Trimble, NMEA XDR, and SIM data formats
  • Collects, processes, and stores data


The Jewell Instruments D801 Tuff Tilt Digital Tiltmeter is a new digital instrument for indoor and outdoor work requiring precision and rugged durability. The D801 Tuff Tilt Digital Tiltmeter features continuous monitoring of structural behavior, or short-term testing of machine and structural performance.

The D801 Tuff Tilt Digital has many powerful features, including: RS232 output, RS422 output, biaxial or uniaxial axis configuration, and 16-bit A/D resolution. Units are also available with auxiliary analog output or tilt switch functions (RS232 only). Supporting Ashtech, Trimble, NMEA XDR, and SIM data formats, the Tuff Tilt Digital connects to many GPS receivers, spread spectrum radios, and wireless Ethernet converters. A powerful set of firmware commands enables the user to collect, process, and store data, or to send data directly to a PC or external data logger.