Hoytek SN-ADT is a compact and industrial sensor package equipped with AHRS (Attitude and Heading Reference System), depth, and temperature sensors. It provides an excellent solution for ROVs, AUVs, and all platforms that require precise measurements. The SN-ADT connector can be adjusted according to the customer's needs.

AHRS Technology: The SN-ADT utilizes AHRS technology to provide real-time attitude and heading information, ensuring accurate navigation and control in dynamic environments.
Depth and Temperature Sensors: With integrated depth and temperature sensors, the SN-ADT enables precise depth measurements and temperature monitoring, crucial for underwater operations and environmental analysis.
Compact and Industrial Design: Engineered to withstand harsh conditions, the SN-ADT features a compact and rugged design, making it suitable for demanding industrial applications and reliable performance in challenging environments.
Customizable Connector: The SN-ADT connector is designed to be adjustable according to the specific needs of the customer, providing flexibility and seamless integration into existing systems.
High-Quality Data Output: The SN-ADT ensures high-quality data output, delivering accurate and reliable information for critical decision-making processes and analysis.
User-Friendly Interface: Equipped with a user-friendly interface, the SN-ADT offers intuitive controls and easy configuration, allowing users to quickly access essential data and settings.

SN-ADT-300: 300m version
SN-ADT-1000: 1000m version
SN-ADT-3000: 3000m version

Technical Specifications

  • Dimensions: 41 (diameter) x 88mm (connector excluded)
  • Weight in Air: 250g
  • Weight in Water: 130g
  • Depth Rating: 300/3000m
  • Communication: RS232, 9600 - 115200
  • Voltage Input: 24VDC Standard - Can be customizable


  • Roll & Pitch Sensitivity: ±0.8°
  • Yaw Sensitivity: ±2°
  • Full Scale Range: ±2000°/s
  • Working Temperature: -40 – 85°C

Depth and Temperature

  • Depth Sensitivity: ±0.15%
  • Depth Resolution: 0.001%
  • Temperature Sensitivity: ±0.5%
  • Temperature Scale: 0 – 50°C
  • Working Temperature: -40 – 85°C