The portable model THY-23A Oil Quality Analyzer is an intelligent product,with high performance of anti-interference ability and low power consumption.The analyzer with high sensitivity, resolution, stability and good repetitiveness.It uses rechargeable Li-Battery, especially suitable for the production on-site work and field environment work. Technical Specifications: Measuring Range 0 -199.9 Water Content Measuring Range:0.01% - 20% Repetitive Error:±2% ROM:4GB Power Supply:5V/1A Power Adapter/Rechargeable Li Battery Total Power Consumption 0.3W Environmental Temperature Net.Weight:0.4kg Size 20 10045mm