... , Shandong Province, P.R.China Brief Introduction PH6109 series pH / ORP intelligent analyzer is coupled with powerful and stable ... food industry. The built-in dot matrix LCD can display pH values, mV value, temperature, alarm settings and time. ... C~130°C.Display typeLCD.Display informationpH / ORP (mV), pH mV, temperature, proportion of 4~20mA output.Temperature compensationAutomatic.Transmission ...