Tough Station Air (right) This is a i/o control transmission terminal which link to DoPa Net with a mobile arc antenna. I/O Unit (left) You can increase the number of I/O terminals.			Web Transmitter   A transmission terminal which web server included.
	Mail Transmitter A transmission terminal with a mail server function.			Air Transmitter (right) A transmission terminal which has power saving function(It will output emergency calls and monthly data for more than 3 years with included batteries). Water proof for daily use.  Relay Unit (left) An input control and intermediary device for Air Transmitter. It supports DoPa Net, general and leased line. Water proof for daily use.
	Air Communicator (top) Transmission control unit for remote monitoring system which is supporting DoPa Net. Power Unit (mid) This provides Air logger to EP. Air logger will work more than a year with it. Air logger (bottom) A portable power saving data logger with a water level sensor. You can receive data with a corresponding notebook-sized PC. Water proof for daily use.			Tough net builder A development kit for remote monitoring terminals which support DoPa Net, general and leased line and e-mails/web servers. This kit is selling with one / some transmission unit / units.
	Exclusive Manhole antenna This is for portable type manhole remote monitoring. Use with Air Communicator.
				Level flow REPO This is a water level measuring type flow meter terminal with a differential pressure type or ultrasonic type sensor. LV flow REPO This is a water level gage and current meter terminal with a sensor. It calculates flow from these data. V flow REPO This is a current type flow meter terminal with an ultrasonic type sensor.
				Pump REPO This has a water level monitoring and controlling terminal with a differential pressure type sensor-throw in water, for pumping stations.
	Tough Station A standard corresponding terminal which gets a favorable reception. This is for general / leased line.
	Tough Flow One A flow meter that is a remote monitoring terminal option for the economical stand-alone system.			Card recorder This records the data to flash memory. This is designed for REPO series.
	Leak Tester Leak Tester is an automatic assessment type pressure and exfiltration tester, and prints the assessment conclusion. It covers the European Standards.			Tough Flow Portable area-velocity method version (Patent pending)  A portable water level measuring type flow meter for open channels. It delivers high performance in infiltration researches.
	Tough Flume It is a P-B flume that use for 75-2200mm caliber pipes. A standard type and a set in type are available.			Tough Flume Intelligent (Patent pending) with this flume, all you have to do is connect the sensor connector to an exclusive device to start flow measurement.
	Tough Route Checker Tough Route Checker is the sound source and detector to echo sound test. You can save your labors.			Tough Smoker (Patent pending) Tough Smoker is the really new type smoke testing adminicle instrument. Easy to use and you can use a commercial air blower for it.