1、 Product Introduction:
COD rapid analyzerChemical Oxygen Demand Tester Rapid COD Detector (Potassium Permanganate Method) Introduction: It is widely used for the determination of nitrite nitrogen in drinking water, groundwater, surface water, and wastewater. It is widely used in various industries such as on-site or laboratory testing, sewage treatment, universities, and research institutions.
2、 Technical parameters:
1. Measurement range: 0.20~10mg/L (beyond dilution measurement)
2. Minimum detection limit: 0.20mg/L
3. Minimum resolution: 0.01mg/L
4. Indication error: ≤ ±4%
5. Repeatability: ≤ 3%
6. Dissolving temperature: 100 ℃± 1.5 ℃
7. Dissolving time: 30 minutes
8. Optical stability: The instrument's absorbance value drifts less than 0.002A within 20 minutes
9. Dimensions: Host 266mm × 200mm × 130mm
10. Weight: 1kg
11. Usage conditions: ⑴ Environmental temperature: 5-40 ℃
⑵ Relative humidity: ≤ 85%
⑶ Power supply: AC (220 ± 22) V; （50±0.5）Hz
⑷ No significant vibration or electromagnetic interference, avoid direct sunlight.
12. Instrument configuration: 1 host, 1 power cord, 1 set of reagents, 8 colorimetric tubes, 1 user manual, 1 product certificate, and 1 warranty card.
3、 Product features:
1. By utilizing imported high-performance, long-life (100000 hours), and high brightness light sources, coupled with narrowband filtering systems, the optical stability is extremely strong and not easily affected by various types of light interference, resulting in high precision and good stability of the instrument.
2. Large screen LCD Chinese display, Chinese menu operation, simple and intuitive.
3. The measurement data can be permanently saved, and in addition to the factory calibration curve, there is also a user calibrated curve for the working curve.
4. The host chassis is made of ABS material after molding, which has good corrosion resistance.
5. Adopting a high-performance, low-power 16 bit microcontroller system with excellent performance.
6. More than a decade of experience in producing water quality monitoring instruments ensures the quality of the products.