QCOD-3E COD measuring instrument Introduction: This instrument utilizes sealed catalytic digestion and then performs colorimetric measurements. And advanced cold light sources, narrowband interference technology, and microcomputer automatic data processing are used to directly display the COD (mg/L) value of the sample. Widely applicable for environmental monitoring and sewage treatment. Technical parameters: Measurement range: 5-2000mg/L (beyond dilution measurement) Indication error: ≤ ± 5% Repeatability: ≤ 3% Anti chlorine interference: ≤ 2000mg/L Temperature control system: room temperature~180 ℃ can be set, and digestion temperature is 165 ℃ Temperature control accuracy: ± 0.5 ℃ Temperature control time: 1~999min adjustable Digestion time: 10 minutes Optical stability: The instrument's absorbance value drifts less than 0.002A within 20 minutes Batch processing capacity: 20 water samples Overall dimensions: Host: 240mm × 205mm × 170mm Digester: 240mm × 107mm × 170mm Weight: Host 3kg Digester 4kg Power consumption:<500W Normal usage conditions: Environmental temperature: 5-40 ℃ Relative humidity: ≤ 85% Power supply: AC (220 ± 22) V; (50±0.5)Hz No significant vibration or electromagnetic interference, avoiding direct sunlight
Introduction: This instrument utilizes sealed catalytic digestion and then performs colorimetric measurements. And advanced cold light sources, narrowband interference technology, and microcomputer automatic data processing are used to directly display the COD (mg/L) value of the sample. Widely applicable for environmental monitoring and sewage treatment.
