- Conventional Pollution Online Monitoring Instrument
- Drinking Water Online Monitoring Instrument
- Special Parameter Online Monitoring Instrument
- Heavy Metal Online Monitoring Instrument
- Industrial Process Water Online Monitoring Instrument
- Anodic Stripping Voltammetry Heavy Metal Monitoring Instrument
- Laboratory Online Testing Instrument
- Water Treatment Process Instruments
Product Model: NCL900
System Overview
The NCL900 on-line chlorine ammonia analyzer in water is an automatic on-line analyzer controlled by an embedded system, which can be widely used in on-line real-time water quality monitoring products for disinfectant addition control in drinking water purification process. The sample is pumped into the reactor, the interference is eliminated by catalysis and masking, and then the pH value of the solution is adjusted to make the solution have a suitable pH, and then the characteristic color developer is added to react with chlorine ammonia in water for color development, and the absorbance of the reactants is measured. The concentration of chloramine in the sample is calculated by the absorbance value and the correction equation stored by the monitor.
Technical Parameter
Measurement principle: | optical colorimetry; |
Range: | 0 ~ 10.0mg/L; |
Measurement type: | automatic timing measurement or manual measurement at any time; |
Measurement interval: | can be set arbitrarily; |
Measurement time: | about 20 minutes; |
Measurement accuracy: | 10%; |
Minimum detection limit: | 0.01mg/L; |
Reproducibility: | 5%; |
Signal output: | standard 4-20mA analog output, RS232 digital output and RS485 output (optional); |
Water sample requirements: | no pressure; Sample temperature: 0-50℃; |
Agent change: | 3~4 weeks depending on the operating temperature; |
Ambient temperature: | 5-40 ℃; |
Protection class: | IP55; |
Power supply: | 220VAC; |
Weight: | 35kg (not including medicine); |
Size: | 590×700×360mm; |
System Features
· The water sample pretreatment device adopts maintenance-free design, which can ensure that the maintenance cycle of the pretreatment device exceeds half a year;
· The chemical reaction time can be adjusted, and the determination process and results meet the relevant standards;
· All imported components and innovative analytical flow path design and reagent formulation ensure extremely high measurement reproducibility, currently measuring reproducibility can reach 5%;
· Automatic operation, no personnel on duty, can achieve automatic zero, automatic calibration, automatic measurement, automatic cleaning, automatic maintenance, self-protection, automatic recovery and other intelligent functions;
· Online monitoring methods are diversified, which can realize manual measurement at any time, automatic timing measurement, automatic periodic measurement and other measurement methods;
· Automatic leakage alarm function, when there is a reagent leak, the instrument automatically alarms, prompting the user to maintain;
· Operation and maintenance is extremely simple, no professional training is required;
· The electrical part and the fluid part are completely isolated, and the embedded control system is used for fully automatic operation.
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