Please feel free to contact us for more details, trial use, or customization.

Miniature CTD Sensor JES10mini

The JES10mini is a compact CTD sensor for observing salinity, water temperature, and water depth in the sea.
It can be activated, set up, and read out data via Bluetooth communication. The Japanese operation system is designed for ease of use. Operation with a tablet or smartphone is also in the works.

    

■ Specifications
Pressure-resistant depth 200m (plastic) / 500m ・1,000m (SUS)
Observation items Electrical conductivity, water temperature, water depth
Communication method Bluetooth RS232/ 485 (optional)
Battery Lithium primary battery x 2
Size Overall Length 173mm x Diameter 45mm
Weight 480g (plastic) / 800g (SUS)
Storage 270K samples
Annual variation ±156 sec / year
Sampling rate 1Hz
■ Observation items
Electrical conductivity 0-7 S/m
Initial accuracy ±0.005 S/m
Resolution 0.00001 S/m
Water temperature Initial accuracy ±0.005℃
Resolution 0.0001℃
Water depth Observable depth 500m
Initial accuracy ±0.1% Full scale

■ Example of use

Casting
Compact, lightweight, and can be cast with a fishing tackle.
Easy to use without any special equipment. Mountable on various platforms.

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Mooring
Mooring can be used for long-term observations.

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Cross Section Survey
Different water depths can be observed at once by towing multiple units connected vertically.

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Leaflet|©OpenStreerMap contributors ©CartoDB,CartoDB attributions

Attach to a ROV
”JES10mini” can be attached to ROVs. Please contact us for details.