Why Are We Different?
For Our Future
Portable Water Quality MeterP-40 Series
Optical Dissolved Oxygen ProbeMM4-DDO
Desktop Water Quality Meter X Series
Ambient Air Monitoring System
Message from the President
DKK-TOA Corporate Video
Environment / CSR Report(in Japanese)
Please contact us regarding the supply of spare goods (parts, etc.) of discontinued products, repairs and other products not listed here.
DKK-TOA Corporation Marketing & Planning Department TEL : +81 3 3202 0225