The Aqua-Mail System provides information on water quality quickly

Using cellular data communication via NTTDoCoMo (Japan), water quality information is sent via email. Since a solar battery is included, this system with various digital sensors can be installed on buoys, aquaculture rafts, floating fish preserves, etc. for easy water-quality observation. When combined with the Rising & Falling system, it offers a total water-quality monitoring package.


Transceiver mounted on a floating raft
Operating Principle
Communication format NTT DoCoMo packet communication
Transmission to email address
Sensors Digital Sensors
Measurement Interval 10, 30, 60, 120 min
(Changeable by command mail via PC)
Transmission Interval 10, 30, 60, 120 min
(Changeable by command mail via PC)
Reception Interval 10, 30, 60, 120 min
(Changeable by command mail via PC)
Power Solar battery
Position Information Built-in GPS receiver
Memory Backup function provided for approx.
1000-time measurements
Installation On floating rafts, field racks, buoys, etc.
Others Additional transmission for the information of system
Internal temperature, Power voltage & system tilt
Automatic time correction by GPS
Acquisition Software To be provided by client

Transceiver mounted on a buoy

Instrument Rising & Falling Systems at Tower

Instrument Rising & Falling System on Raft