5B-3F (V10) Economical COD Rapid Tester Features: Simple function design, users can easily get started; Cold light source, narrow-band interference, and light source life of 100,000 hours; Memory standard curve, self-correcting, with power-off protection; Direct reading concentration, accurate measurement results; Technical Parameters: Measurement item: COD Determination method: rapid catalytic method (chromium method) Measurement range: (50-800) mg/L (dilution measurement at >800 mg/L) Measurement time: 9 water samples were measured simultaneously in 20 minutes Instrument calibration: with one-button correction Anti-chlorine interference: [Cl-] <1000mg/L has no effect; [Cl-] <4000mg/L (optional) Curve parameter: memory standard curve, direct reading concentration, with power-off protection Instrument size Host: (215 × 150 × 110) mm; Digestion instrument: (253 × 178 × 133) mm Instrument weight Main unit: 1.0 kg; Digestion meter: 2.6 kg Display: digital tube Colorimetric method: cuvette Ambient temperature: (5-40) °C Ambient humidity: relative humidity < 85% RH (no condensation) Working power supply: AC220V±10% / 50Hz Power consumption: host: 3W; digestion instrument: 360 W
Features: Simple function design, users can easily get started; Cold light source, narrow-band interference, and light source life of 100,000 hours; Memory standard curve, self-correcting, with power-off protection; Direct reading concentration, accurate measurement results;
