Simultaneously detects 12 water quality parameters including residual chlorine (0-3 mg/L), pH (6.5-9.0), dissolved oxygen (0-20 mg/L), ammonia nitrogen (0-5 mg/L), phosphate (0-2 mg/L), copper (0-2 mg/L), and hexavalent chromium (0-2 mg/L).
Uses advanced German optical structure with imported high-brightness quasi-parallel LED cold light source for precise and stable measurement.
Supports multi-wavelength detection at 420nm, 470nm, 520nm, and 620nm for diverse parameter analysis.
Waterproof design (IP65), built-in 2500mAh rechargeable lithium battery, and storage of up to 5000 test results.
Compact size: 170×72×44mm, lightweight at 277g, portable with user-friendly OLED display and 5-key operation.
 

Testing Parameters: COD (10–15000 mg/L), Ammonia Nitrogen (0.02–100 mg/L), Total Phosphorus (0.02–20 mg/L), Total Nitrogen (0.5–500 mg/L)
Detection Accuracy & Repeatability: ≤±5% accuracy, ≤±3% repeatability
Sample Capacity: 8 samples simultaneous digestion (dual temperature control)
Operating Temperature Range: 0–50°C, IP65 waterproof
Data Storage & Output: Stores up to 10,000 test results, real-time printing, USB data transmission
Power Supply: Built-in Li-ion battery or DC 12V adapter, up to 2 full test cycles per charge
Display: 7-inch touch-screen interface with intuitive operation
 

Detection Parameters: Supports 38 water quality indicators including ammonia nitrogen, chlorine, heavy metals, pH, DO, nitrate, phosphate, and more
Calibration Curves: Preloaded with 45 curves for high-accuracy quantitative analysis
Wavelengths: Supports 420nm, 470nm, 520nm, and 620nm detection
Display: High-contrast OLED screen with user-friendly interface
Storage Capacity: Saves up to 5,000 test results
Power Supply: Built-in 2500mAh lithium battery, USB charging supported
Dimensions / Weight: 170×72×44mm / 277g, compact and portable