Trident Equipments Pvt Ltd supplies pH / Oxidation Reduction Potential -ORP Meter. Trident Equipments Pvt Ltd offers different types of analytical, process and life science instrumentation. PH / Oxidation Reduction Potential -ORP Meter is used in various laboratories for understanding parameters like acidity, alkalinity, conductivity, temperature, Turbidity, Concentration, BOD, COD, etc. PH / Oxidation Reduction Potential -ORP Meter is available with bright LCD display.