CCT-3 Underwater Magnetic Detector is an instrument specially used to prospect underwater and borehole ferromagnetism objects, also used to prospect sunk vessel, pier and piles of buildings etc.

Main features: 
Easy to bring
The connecting cables between host and probe is up to 40m
The exploration results are displayed in 2 methods: 3 numbers header and earphone sounds.

Main technical parameters:  
Applied geomagnetism range: ±60000nT (±5%)

Magnetic gradient range: high sensitivity shift ±200.0nT
                            Low sensitivity shift ±2000nT

Resolution: high sensitivity shift 0.1nT
              Low sensitivity shift 1nT

Remanence: ≤1nT (±10 5 nT)
Temperature drift: ≤1nT/ ℃

Long time drift: ≤5nT/H
Turning error: ≤10nT
Parallelism error: ≤10nT
Working environment temperature: -10 ℃~ 50 ℃
Power: 16 Ni-MH chargeable batteries inside
Sensor size: 210*75*240mm
Mainframe weight: 2kg
Counter weight: 5kg
Total weight: 21kg (contains external package box, 60m cable)