JIRS PH/ORP-6800 industrial online ORP controller supports switchable ORP and pH measurement with matching sensor probe. It features dual high/low limit relays for automatic chemical dosing control, isolated 4-20mA analog output and optional RS485 Modbus communication. Built-in auto/manual temperature compensation, password lock, power-saving backlight and ESD overvoltage protection. This panel-mounted monitor fits wastewater, chemical, electroplating, printing, swimming pool and aquaculture water monitoring with multi-voltage power supply. Pre-calibrated at factory for long-term stable low-drift measurement.

JIRS CL-6850 is an industrial online free chlorine controller designed for continuous monitoring and control of free chlorine, HOCl, pH and temperature in water. Featuring a non-membrane constant voltage sensor, it requires no diaphragm or reagent replacement, delivering high sensitivity, fast response and low maintenance. Ideal for drinking water plants, swimming pools, bottling lines and industrial water treatment.

JIRS industrial online pH meter pH ORP controller features auto and manual temperature compensation dual high low limit relay alarm isolated 4 20mA output and optional RS485 Modbus to provide accurate real time water quality detection for electroplating chemical printing and wastewater industries.

JIRS EC/TDS-6800 is a single-channel online controller that simultaneously measures conductivity, TDS, resistivity and temperature with PT1000 auto compensation.

JIRS EC/TDS-600 online conductivity TDS controller is a compact panel mount industrial water monitor. With auto temperature compensation, dual relay alarm and isolated 4-20mA output, it supports optional RS485 Modbus and multiple matching sensors. Ideal for RO, hydroponics, cooling water and water treatment systems, customizable and OEM available.

LCD display with backlight, English operation interface.

The solenoid valve adopts electric as signal, can work automatically or remote controlled. The automation controlling components of the medium pipe connection can open or close rapidly and easy to use with stable performances.

The LF55 pressure switch is an automatic control device that responds to pressure signals and operates accordingly.

This manual includes relevant information about installation, operation and maintenance instruction of electromagnetic diaphragm metering pump. Refer to the nameplate of the pump to confirm the actual model.

Industrial online Free chlorine and HOCL, PH monitoring and controlling analyzer.

DO-6850 online Dissolved Oxygen Temperature Transmitting Controller is a micro computerized precision instrument.

DO-6800 online Dissolved Oxygen Temperature Transmitting Controller is a micro computerized precision instrument.