■ Microcomputer residual chlorine transmitter.
■ An outdoor water-proof and dust-proof design is fit for installation on wall surface, plate surface and in round tubes.
■ A large LCD screen which indicates the operation status and special symbols.
■ An automatic and manual back-light setting function with a back-light sensor.
■ Built-in automatic cleaning contact device for adjusting cleaning time interval, and automatic surface cleaning function with the help of rolling glass balls when water flows.
■ Automatic calibration, manual/automatic PH、temperature compensation functions.
■ Enhance safety protection by a design which requires a password and key combination to enter settings and the calibration mode.
■ Directly connect to digital system with the RS-485 standard interface and MODBUS communication protocol.
■ Two sets of 0/4-20MA current outputs can be programmed to correspond to conductivity/specific resistance/salinity and temperature settings.
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