... process, paper industry and food industry. The built-in dot matrix LCD can display pH values, mV value, temperature, alarm settings ... to achieve full digital detection and communication. Digital smart electrode build-in patented chip, can be pre-calibrated to plug and play ... .00 ~ 14.00pH, -1999mV~+1999mV,-30°C~130°C.Display typeLCD.Display informationpH / ORP (mV), pH mV, temperature, proportion of ...