Customization: | Available |
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After-sales Service: | 3 Years |
Warranty: | 3 Years |
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Analytic procedure | Dithizone spectrophotometry GB 7470-87 Technical requirements and testing methods for automatic online water quality detector HJ 762-2015 Pb (ⅱ)-XO spectrophotometry | |
Analyze range | 0.01-0.2mg/L;0.2-2mg/L ;0-10mg/L(customizable) | |
Detection limit | 0.01mg/L | |
Resolution ratio | <0.01mg/L | |
Error | <5% F.S. | |
Repetitiveness | 5% | |
Range drift | ±5%F.S. | |
Analysis mode | integral point | It runs by the hour, with a maximum of 24 groups per day |
margin | Run 0-9999 minutes at the set interval | |
hand movement | Manual analysis | |
long-range | Remote control by MODBUS; dry contact control | |
Calibration method | Interval between shots | Interval calibration is performed according to the number of analysis accumulations |
Number of days between | Interval calibration is performed according to the number of operating days | |
hand movement | Manual calibration | |
long-range | Remote control is carried out by MODBUS | |
Washingmethod | voluntarily | Analysis cleaning; fault cleaning; abnormal power failure cleaning; emergency shutdown cleaning |
hand movement | Manual cleaning | |
Data | The analog signal is 4-20mA all the way | |
Communication | An RS232 or RS485 interface standard MODBUS protocol | |
Memory | About 20,000 sets (automatically saved when power is cut off); support EXCEL export from U disk |