Online Nickel (Ni) Water Quality Auto-Monitor
Model: ADG667
The ULT200 ultrasonic level transmitter provides reliable non-contact level measurement for liquids, solids and slurries. With advanced echo processing technology, it delivers high accuracy even in challenging industrial environments.
- 24-Hour Response Fast turnaround time
| Model | ADG667 | ADG669 | ADG670 | ADG671 |
| Detection Principle | Dimethylglyoxime Spectrophotometry | Diphenylcarbazide Spectrophotometry | Bathocuproine Spectrophotometry | Formaldoxime Spectrophotometry |
| Measuring Range | 0-2/10/20mg/L(Extendable) | 0-1/5/25mg/L(Extendable) | 0-1/5 /150mg/L(Extendable) | 0-5/20/100 mg/L(Extendable) |
| Indication Error | ±5% | ±3% | ±5% | |
| Detection Limit (DL) | — | ≤0.005 mg/L | — | |
| Precision | — | ≤3% | ≤5% | |
| Lower Limit of Quantification (LLOQ) | ≤0.02mg/L ±30% of reading | — | ≤0.01 mg/L | ≤0.05 mg/L |
| Repeatability | ≤5% | — | ||
| Zero Drift | ±5% | ±1% | ≤5% | ±5% |
| Span Drift | ±5% | ±3% | ±5% | ±5% |
| Voltage Stability | ±5% | ±1% | ||
| Ambient Temperature Stability | ±5% | ±10% | ±5% | ±3% |
| Ionic Interference | ±15% | ±10 % | ±15% | |
| Carry-over | ±10% | ±5% | ||
| Standard Addition Test | ≤0.50 mg/L，80-120% | — | ||
| >0.50 mg/L，90%-110% | — | |||
| Real Sample Comparison | ≤0.20 mg/L， ≤±0.04mg | TCr<0. 1 mg/L ， ±0.01 mg/L | TCu ≤ 0.50 mg/L， ≤0. 1mg/L | ≤ 0.05 mg/L for sample concentrations ≤ 0.50 mg/L |
| >0.20 mg/L， ≤15% | TCr ≥ 0. 1mg/L ， ±10% | TCu > 0.50 mg/L， ≤15% | ≤ 10% of reference value for sample concentrations ≥ 0.50 mg/L | |
| Measurement Time | ≤55 min | ≤40 min | ≤60 min | |
| Minimum Maintenance Interval | ≥720 h/cycle | |||
| Data Availability Rate | ≥95% | ≥90% | ≥95% | |
| Consistency Deviation | ≤5% | ≤10% | ≤5% | ≤1% |
| Main Unit Dimensions (H × W × D) | 3 6 0 m m * 2 5 0 m m * 5 0 0 m m ( W * D * H ) + (Including Pre-treatment Unit) | |||
| Instrument Weight | Net Weight<18Kg;Shipping Weight<20Kg | |||
| Environmental Requirements | Temperature：5 – 40℃:Humidity：≤90% | |||
| Power Supply | AC（220±22）V ，（50±1) Hz | |||
| Digital Communication | Serial: 1 × RS232, 1 × RS485 (MODBUS protocol supported) Network: 1 × RJ45 Ethernet | |||
| Outputs | Analog Output: 1 × Isolated 4-20 mA Digital Outputs: 1 ×Switch/Dry Contact, 1 × DC 24V Sourcing Output | |||
| Key Features | Complies with US EPA Method 7063, 7472, DIN 38406, ISO 6636-1,and ISO 8391-1 standards. Patented detection unit significantly improves sensitivity and enables simultaneous detection of multiple heavy metals in a single instrument. Patented sampling technology and advanced fluidic system eliminate cross-contamination and prevent tubing clogs. Innovative modular design allows for simultaneous analysis of multiple parameters, with flexible parameter combinations to meet user needs. Measurement results are unaffected by sample color or turbidity. Automatic calibration ensures consistent and reliable test results. Low reagent consumption reduces operational costs. | |||
| Typical Applications | Surface Water, Groundwater, Drinking Water | |||
| Product Certifications | Software Copyright Registration | |||
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