Fermentation pH meter

Biological fermentation pH meter: 128 * 64 dot matrix LCD display, switchable between Chinese and English. Simple menu design, easy and convenient operation, menu password protection. Software digital filtering is adjustable, hardware anti-interference ability is enhanced, suitable for complex industrial environments RS-485 digital interface, MODBUS-RTU communication protocol, can achieve remote control #183; Two switch control relays and one functional relay (optional). The data recording function, display mode, and data recording time interval can be set. Widely applicable fields include sewage treatment, water treatment plants, chemical industry, biomedicine, fine chemicals, smart rivers, fisheries and aquaculture, and smart agriculture