Meteorological & Hydrological Observation System
	Meteorological Sensors  1. Wind sensor  2. Precipitation sensor  3. Atmospheric Pressure sensor  4. Temperature & Humidity Sensor  5. Sunshine, solar radiation sensor Hydrological Sensors  1. Water Level sensor  2. Water Temperature sensor  3. Water Analysis Sensor System Instruments  1. Data Logger  2. Analog Recorder  3. Data Converter

Mini-Motor
	1. Micro Drive 2. DC Micro Motor 3. Brushless DC Motor 4. Brushless DC Servo Motor 5. Accurate Gear Head 6. Encoder 7. DC Taco-generator 8. Motor Driver

Pressure type Water level Gauge
	1. Pressure type Water Level Gauge 2. Ultrasonic Water Level Gauge

Temperature & Humidity Gauge
	1. Temperature & Humidity Transmitters 2. Relative Humidity Generator