NGK OCEAN Data Transmission System

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We manufacture "e-monitor," a wireless data transmission system which uses NTT DoCoMo's DoPa network.
We also customize both hardware and software at user's request.

	e monitor

	"E-monitor" is designed to send a bunch of data by e-mail at set time after accumulating the data from various connected sensors(1) in the memory. It compactly houses an original CPU, Mobile Ark, battery and antenna in a water-proof case. (1) Analogue output, digital output, RS-232C/RS-422

Application: Water Quality Monitoring

List of Connected Devices

Environment Monitoring Sensors
	- Water quality
	- Meteology
	- Vibrations and noise
	- Weather
	- Soil

Disaster/Crime Preventive Devices
	- Infrared sensors
	- GPS
	- Cameras

Industrial Monitoring and Control
	- Flow rate
	- Pumps
	- Illumination
	- Water level
	- Valves

Examples of monitor


Solar Battery Panel Mounted Type

Remote Water Quality Monitor
Transmitter 　 Aqua e monitor Connected Sensors 　Multi water quality sensor 　(HORIBA co.,) 　Thermister array 　DO sensor, etc.



Water Temperature Monitor
Transmitter 　Temp e monitor Connected Sensors 　Thermister array, etc.



External Power Input Type

SS Monitor
Transmitter 　 e monitor Connected Sensors 　Turbidity sensor 　SS sensor 　Transmittance sensor, etc.


The monitors listed here are only a part of our products. Contact us for the information on the others. NTT DoCoMo's DoPa network is valid only Japan in 2003.