Reson 8101 300m, 1500m, 3000m Seabat System

Available as:
  • Rental
  • Sale (ex rental)

Reson 8101 Seabat System (300m, 1500m, 3000m) - Available for rental, hire and ex-rental purchase from Ashtead Technology.

The SeaBat 8101, 240KHz Multibeam Echo Sounder measures discrete depths that enable complex underwater features to be mapped with precision. Dense coverage is achieved utilizing up to 3,000 soundings per second for a swath that can be over 500m wide, even as the survey vessel travels at speeds of over 18 knots!

Sale Information
Ex-rental units for sale (3000m, 1500m and 300m) - sold as seen. Contact us for information.

Key features

  • Phase and Amplitude Bottom Detection
  • 150ᄚ Wide Swath Coverage
  • 400m Range Capability
  • Portable Configuration
  • Accuracy to IHO First Order Standards
  • Suitable for mounting on Vessel, ROV, AUV or Towed vehicle

Technical specifications

Swath Widths7.4x - 0.5 to 70m 4.2x - 100m 2.7x - 150m 2.0x - 200m 1.6x - 250m 1.3x - 300m
Range resolution1.25 cm
Max. update rate30 swaths per second
Depth ratings (Tx pressurized)300m, 1500m, 3000m
Frequency240 kHz
Number of beams101
Beam Size1½° x 1½°
Total Swath Coverage7.4x Water Depth (150°)


D x L320mm x 266mm12.6 x 10.5""
Weight in air26.8 kg59 lbs
Weight in water4.8 kg10.6 lbs