Technical Specification

📊 TECHNICAL SPECIFICATIONS

📡 Frequency

• 200 kHz (shallow water operation)
• 50 kHz (deep water operation)

📏 Depth Measurement

• Depth range: up to approx. 800 m (depending on conditions)
• Minimum depth:
  • ~1 m (200 kHz)
  • ~2 m (50 kHz)
• Accuracy: approx. ±2–3% of full scale

🧾 Recording System

• Type: Wet paper recording
• Recording method: Stylus/pen trace
• Paper speed (chart feed): selectable (typical multi-speed)
• Provides continuous seabed profile record

🖥️ Display

• Type: CRT (analog display)
• Shows real-time echo signals
• Combined with paper recording for monitoring

⚙️ Controls & Functions

• Manual gain control
• Manual range selection
• Draft (keel) correction
• TVG (Time Variable Gain) adjustment

🚨 Alarm System

• Shallow depth alarm (adjustable)
• Audible/visual indication

📡 Transducer

• Hull-mounted transducer
• Typical models:
  • 200 kHz: UT-200 series
  • 50 kHz: UT-50 series

⚡ Power Supply

• AC: 100 / 110 / 220 V (ship supply)
• Frequency: 50 / 60 Hz

🌡️ Environmental Conditions

• Designed for marine environment
• Operates under vibration, humidity, and temperature variations

⚖️ Physical Data (Approx.)

• Weight: ~15–20 kg
• Construction: Rugged metal housing