
Advanced Portable Water Quality Tester for Field and Lab Use. Wide Wavelength Range: Covers 320-1100nm for comprehensive multi-parameter water quality analysis. Built-in 70+ Programs: Pre-programmed tests for COD, ammonia nitrogen, phosphorus, nitrogen, and more. Portable Design: Includes lithium battery for 6 hours operation and fits in a portable suitcase. High-precision Display: 5-inch color touch screen with 1024x768 resolution for clear data viewing. Automatic Calibration: Features automatic wavelength calibration, positioning, and light source switching. Large Data Storage: Stores up to 5,000 sets of data with USB and RS-232 output interfaces. Dual Beam System: Quasi-double beam optical system ensures high stability and accuracy. Fast Detection: Simple operation with low consumable costs for efficient field and lab use.