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CODcr online water quality analyzer
The HC-2000 CODcr online water quality analyzer is a new type of fully automatic online analyzer used to measure the chemical oxygen demand (COD) of s
Product details
| measuring method | HJ/T 399-2007 Determination of Chemical Oxygen Demand in Water Quality - Rapid Digestion Spectrometric Method |
| Measurement uncertainty | When the accuracy is greater than 100mg/L, it is less than 10% of the measured value< At 100mg/L< 6mg/L |
| When the repeatability is greater than 100mg/L, it is less than 5% of the measured value< At 100mg/L< 5mg/L | |
| range | 0-1000-5000mg/L, other ranges can be customized |
| digestion time | 3. 5, 20, 30, 40, 60, 80, 100, or 120 minutes are optional |
| Measurement Interval | Continuous, 1, 2, 3... 24 hours, can also be triggered through serial port |
| zero drift | +/-5mg/L |
| Span Drift | +/-10% |
| Reagent dosage | 24 day sample/day, each set of reagents can be used for 1 month |
| Analog output: 2-channel 4-20mA output, maximum load of 500 ohms | |
| external interface | Analog input: 2-channel 4-20mA analog input (compatible with 0-5V input) |
| Relay output: 4 channels | |
| Both analog input and relay output can be flexibly configured | |
| communication interface | RS485/RS232/USB interface |
| Maintenance workload | <1 hour/month |
| operation temperature | +5 degrees to+40 degrees |
| power consumption | 200W (220VAC 50Hz), without considering the pumping pump |
● Non contact photoelectric measurement, with high measurement accuracy and high operational reliability;
The total amount of liquid used for word sampling is less than 9ml, resulting in low operation and maintenance costs;
● Integrated digestion/colorimetric module (patented technology), direct measurement after high-temperature (170 degrees) and high-pressure sealed digestion, compact structure, complete digestion, and high efficiency.
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