- manufactured by Bionics Equipment Co., Ltd.
- In pH9 to 14, 100mg/L to 2g L-1 sodium hypochlorite measured continuously without reagents.
- chloride ions (Cl-) did not affect the measurement even if they coexisted up to 30, 000mg/L, and can also be used for determination of residual chlorine concentration in seawater
- Automatic cleaning system adopted