Customization: | Available |
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After-sales Service: | 1 year warranty lifelong free technical support |
Warranty: | 1 year warranty lifelong free technical support |
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No. | Name | Technical Parameters |
1 | Range | This product is suitable for the chemical oxygen demand in 0~200mg/L range of wastewater. |
2 | Test Methods | Acid potassium permanganate REDOX titration |
3 | Measuring range | 0~10~20mg/L,adjustable |
4 | Detection Lower limit | 0.05 |
5 | Resolution | 0.01 |
6 | Accuracy | ±5% or 0.2mg/L ,which ever is greater for each range |
7 | Repeatability | 5% |
8 | Zero Drift | ±0.05mg/L |
9 | Span Drift | ±2% |
10 | Measurement cycle | The minimum test cycle is 20min. According to the actual water sample, the digestion time can be set from 5 to 120min |
11 | Sampling period | Time interval (adjustable), integral hour or trigger measurement mode can be set. |
12 | Calibration cycle | Automatic calibration (1-99 days adjustable), according to actual water samples, manual calibration can be set. |
13 | Maintenance cycle | Maintenance interval is more than one month, about 30 minutes each time. |
14 | Human-machine operation | Touch screen display and instruction input. |
15 | Self checking protection |
Working status is self-diagnostic, abnormal or power failure will not lose data. Automatically eliminates residual reactants and resumes work after abnormal reset or power failure. |
16 | Data storage | No less than half a year data storage |
17 | Input interface | Switch quantity |
18 | Output interface | Two RS232 digital output, One 4-20mA analog output |
19 | Working Conditions | Working indoors; temperature 5-28ºC; relative humidity≤90% (no condensation,no dew) |
20 | Power Supply and Consumption | AC230±10%V, 50~60Hz, 5A |
21 | Dimensions | Height1500×Width 550×Depth 450(mm) |