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Product Catalogs · User Manuals

Find all the information you need on our precision water quality measuring instruments in one place.
From residual chlorine controllers, pH controllers, and conductivity controllers to pH sensors, Cl electrodes, and ORP electrodes — you can download and print catalogs and manuals for each product.

Please note: Our English-language catalogs are currently in production, and only partial versions are available at this time.

[ Water Quality Meter (Controller) ]
Includes compatible sensors and installation accessories for each model.

📄 [ENG] CL-91 Catalog & Manual

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All Kyeongwon Engineering Products

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Since

1991

Product Lineup

1. pH Controller 2. ORP Controller
3. Residual Chlorine Controller
4. Dissolved Oxygen Meter
5. Conductivity Controller
6. MLSS Meter
7. Manufacture of Holders and Electrodes for each item
- Manufacture of Conductivity Sensors (Cell constants: 1.0, 0.1, 0.01)
- Manufacture of Salinity Sensors (Salt concentration in cement mixtures)

Major Installation and Supply Clients

Korea Rural Community Corporation, Rural Development Administration, Kyung-In Trading Co., Ltd. (Domestic branches, Turkey plant, China plant), NtoB (POSCO, Sae-il Paper), Korea Bunter, Korea Microworks, Seongnam City Hall, Seoul Seongdong District Office, Hanam City Hall, Hwacheon County Office, Korea University Anam Hospital Water Treatment Plant, Korea University Ansan Hospital Water Treatment Plant, Sunaltech Co., Ltd., Korea Moonsan, Celltrion Inc., Celltrion Pharm Inc., Samwon Industry Co., Ltd., Haitai Beverage Cheonan Plant, Korea Water Resources Corporation (K-water), Incheon International Airport, HanDo I&C Co., Ltd. (Seoul branch & Busan headquarters), Seogeum Aqua Co., Ltd., Hongkyung Engineering, MoaSoo Co., Ltd., Hongik Control Co., Ltd., Chunse Industry, Seoh Co., Ltd., Guri City Sports Association, Gunpo City Facilities Management Corporation, Giheung Plant Co., Ltd., Taepyeong Brewery, Daemyung Teijen Industry, Jongno District Office, Noblesse Tower, Duri Environment Co., Ltd., Incheon Steel, Hanchi E&C Co., Ltd., Borak Co., Ltd., Samsung Medical Center, Seoul International School, Sebang Chemical Industry Co., Ltd., Soonchunhyang University Hospital, Shinmyeong Myungsom Cooperative, Shinhan Construction Co., Ltd., Luven Co., Ltd., Stec Co., Ltd., Cheoncheon Environmental Technology Co., Ltd., Ildong Pharmaceutical, eBioGen Co., Ltd., Jetec System, Pocheon City Hall, Pulmuone Health & Living Co., Ltd., Korea Railroad Corporation (KORAIL), Hanam Urban Development Corporation, Hongcheon County Office, Yangyang County Office (Swimming Pool), Sejong SK Biopharm, and many others (partial list).




[Kyeongwon Engineering] Development & Manufacturing of Environmental Measuring Instruments

Manufacturer specializing in pH, ORP, DO, residual chlorine meters, MLSS meters, conductivity meters, flow meters, dosing pumps, water quality analyzers, and sensors.


Business Registration Number: 113-21-79074

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