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Water nature and people - Water will create a happier world.

Technical Support

Water Analysis
- Infrastructure
  - Technologies
  - Facilities
- Application
Flowmeter Calibration and Performance Test
- Infrastructure
  - Technologies
  - Facilities
- Application
Turbine and Valve Performance Test
- Infrastructure
  - Technologies
  - Facilities
- Application
Rain Gauges and Water Level Meters
- Infrastructure
  - Technologies
  - Facilities
- Application
Precision Insulation Diagnosis on Electric Power Facilities
- Infrastructure
  - Technologies
  - Facilities
- Application
Centrifugal Model Test and Numerical Simulation
- Infrastructure
  - Technologies
  - Facilities
- Application
Ground-Structure-Material Quality Test
- Infrastructure
  - Technologies
  - Facilities
- Application

HOMETechnical SupportRain Gauges and Water Level MetersInfrastructureFacilities

Facilities

Technologies Facilities

Raingauge calibration system

Calibrator in Permanent Standards Laboratory (inside)

Calibrator on field

Raingauge standard equipment

Raingauge standard equipment for Table
Name of equipment		cope of measurement	Decomposition rate
Electric balance	For calibration room	16,100 g	0.1 g
Electric balance	For field	8,100 g	0.1 g
Thermo-hygrometer		-40 ℃ ~ +60 ℃ 0 % R.H. ~ 100 % R.H.	0.1 ℃ 0.1 % R.H.
Temperature indicator		-50 ℃ ~ +200 ℃	0.1 ℃
Altimeter		225 hPa ~ 1125 hPa	0.1 hPa
Standard weight	For calibration room	3,111.940 g	-
Standard weight	For field	1,058.004 g	-

<Raingauge system diagram>

Hydrograph calibration system

Hydrograph standard devices

Hydrograph standard equipment

Hydrograph standard equipment for Table
Name of equipment	Scope of measurement	Decomposition rate
Laser telemeter	0 m ~ 300 m	1 mm
Level	+30˚ ~ -30˚	0.01˚
Thermo-hygrometer	-40 ℃ ~ +60 ℃ 0 % R.H. ~ 100 % R.H.	0.1 ℃ 0.1 % R.H.
Temperature indicator	-50 ℃ ~ +200 ℃	0.1 ℃
Altimeter	225 hPa ~ 1,125 hPa	0.1 hPa
Straight edge ruler	0 m ~ 1 m	1 mm
Data processing device	CPU:intel(R) core(TM) i7-3610QM 2.30GHz , RAM:4GB, HDD:500GB USB용 시리얼통신 멀티포트(8)

Hydrograph control and driving equipment

Hydrograph control and driving equipment for Table
Name of facility		Data
Controller	PLC	GLOFA GM4, LS Industrial
Controller	Inverter	SV008iG5A-2, LS Industrial
Driving part	Motor	2HP(1.5kw) 4P, 102HK1GSN6, Samyang Corporation
Driving part	Decelerator	MQ-F172, 1.5kW, 1/120(Gear Ratio)
Level maintaining part	Steeping Motor	Type: Axis 5-phase motor, Step angle: 0.72°
	Motor Driver	MD5-MF14, For 5-phase micro step
	Motor Controller	PMC-2HS-USB, 22-axis independent control

<Hydrograph system diagram>