
Biobase Multi Parameter Water Quality Analyzer for Lab. Multi-Parameter Measurement: Measures pH, ORP, Ion, Conductivity, TDS, Salinity, Resistivity, and Dissolved Oxygen. Flexible Calibration: Supports 1 to 5 points calibration with automatic recognition for USA, NIST, and DIN buffers. Advanced Data Management: Stores up to 500 data sets with USB interface for easy PC transfer. Auto-Read Function: Senses and locks measurement endpoint automatically for stable readings. Comprehensive Compensation: Features automatic temperature, salinity, and barometric pressure compensation. Versatile Power Supply: Operates on 3 AA batteries, DC5V adapter, or USB port for flexible use. Durable Portable Design: Compact dimensions 170*85*30mm with 3.5-inch backlit LCD display.