Dissolved oxygen in water plays an important role in the quality of water especially in the livelihood of plants and animals. The KIB-099 Danoplus Dissolve Oxygen (DO) Meter helps researchers, fish farmers, agriculturists, people in other relevant industries and even common people in the household by providing a clear understanding of water quality. Automatic Temperature Compensation Measures simultaneously then automatically calculates to correct for differences Functions Auto power off time selectable (20/30/40/60/90/120 MINS)Adjustable Coefficient of membraneBattery Low Indicator LCD Display It has ready indicator prompts whenever reading stabilizes. LCD display shows measured DO are displayed in % or in ppm/mg/l and Barometric are displayed in mmHg or KPA, Temperature in °C, and real time in Year/Month/Date and Hour/minute/Seconds interchangeably. Data Hold function Real Time Clock in every memory data99 MemoryBattery Low IndicatorOptional: RS232 port to connect PCWith IrDA Port for printing KIB-099 Danoplus Dissolve Oxygen (DO) Meter measures Dissolved Oxygen present in water, temperature, salinity and barometric pressure. Considering the benefits of knowing the exact amount of dissolved oxygen in the water for a variety of different reasons, this device is applicable in: Aquaculture: To monitor oxygen levels in fish and shrimp farmingIndustrial: Ideal for checks the quality of plant water intake and dischargeEnvironmental: To test water quality, BOD (Biochemical Oxygen Demand) valueEducational: Ideal for quick, accurate DO readings in laboratories and schools