Portable Water Quality Analyzer ADPWA-503 measures chlorine dioxide levels from 0.1 to 5 mg/L. It offers an accuracy of ≤±0.05mg/L, ensuring consistent performance and high sensitivity. Using DPD photometric method, it accurately detects low chlorine concentrations. Featuring an LED diode as a light source, this unit provides stable output for reliable results. Our Water Analyzer is ideal for industrial and wastewater treatment plants and provides precise monitoring and assessment of water samples.
| Test Parameter | Chlorine dioxide |
| Measuring Range | 0.1 to 5 mg/L |
| Wavelength | 520 nm |
| Principle | DPD photometric method |
| Accuracy | <1.0 mg/L, ≤±0.05mg/L, ≥1.0 mg/L, ≤±5% |
| Light Source | LED light emitting diode |
| Battery Life | More than 24 hours (without shutdown) |
| Dimension (L×W×H) | 128×70×48 mm |
| Weight | 188 g |
Our Portable Water Quality Analyzer ADPWA-503 ensures safety of drinking water by assessing contamination levels and regular monitoring of environmental samples. It is widely used in water treatment plants, aquaculture, agriculture and various industries and research laboratories.
| Test Parameter | Residual Chlorine |
| Measuring Range | 0.05 to 10 mg/L |
| Wavelength | 520 nm |
USD 310.00
| Test Parameter | Ammonia nitrogen |
| Measuring Range | 0.01 to 10mg/L |
| Wavelength | 420 nm |
USD 310.00
| Test Parameter | Total Chlorine |
| Measuring Range | 0.05 to 10 mg/L |
| Wavelength | 520 nm |
USD 310.00
| Test Parameter | Ozone |
| Measuring Range | 0.05 to 2.5mg/L |
| Wavelength | 520 nm |
USD 310.00
| COD Range: | 0 to 10000 mg/L (Customized) |
| Principle: | UV 254 |
| Resolution: | 0.01 mg/L |
USD 4,460.00
| COD Test Method: | Potassium dichromate method<br/> Alkaline potassium permanganate |
| COD Measuring Range: | 10 to 15000mg/L<br/> 0.5 to 25mg/L |
| COD Test Limit: | 10mg/L<br/> 0.5mg/L |
USD 1,610.00
| Indication Error: | ≤±5% |
| Repeatability: | 0.03 |
| COD Detection Method: | Potassium dichromate method, Potassium permanganate method |
USD 2,310.00
| COD Detection Method: | Potassium dichromate method<br/> Potassium permanganate method |
| COD Measuring Range: | 10 to 15000 mg/L |
| COD Lower Limit of Measurement: | 3 mg/L |
USD 3,590.00
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| Absorbance Detection Range: | 0 to 3Abs |
| Optical Path Stability: | ≤±0.005Abs/30min |
| Absorbance Resolution: | 0.001Abs |
USD 1,380.00
| Dissolved Oxygen Concentration Measuring Range: | 0 to 20 mg/L |
| Dissolved Oxygen Concentration Resolution: | 0.01 mg/L |
| Dissolved Oxygen Concentration Accuracy: | ≤±0.30 mg/L |
USD 510.00
| Dissolved Oxygen Measuring Range: | 0 to 20 mg/L |
| Saturation Measuring Range: | 0 to 200% |
| Temperature Measuring Range: | 0 to 50℃ |
USD 1,570.00
| Dissolved Oxygen Measuring Range: | 0 to 20mg/L；0 to 200% |
| Resolution Ratio: | 0.01mg/L；0.1% |
| Measurement Accuracy: | 0.05mg/L;0.5% |
USD 340.00
| Measuring Range: | 0 to 1000 NTU (Selectable ranges: 0 to 20 NTU, 0 to 200 NTU, 0 to 1000 NTU) |
| Accuracy: | ±0.1NTU or ±5%<br/> ±0.3NTU or ±8% |
| Repeatability: | ≤±0.1NTU at＜10NTU<br/> ≤±1% at ≥10NTU |
USD 900.00
| TSS Measuring Range: | 0 to 1000mg/L |
| TSS Accuracy: | ±0.3mg/L or ±8% |
| TSS Repeatability: | <10mg/L: ≤±0.1mg/L <br/> ≥10mg/L: ≤±1% |
USD 1,320.00
| TDS Range: | 0 to 9999 ppm |
| Conductivity Range: | 0 to 9999 μS/cm |
| Temperature Range: | 0 to 80℃ or 32 to 176℃ |
USD 50.00
| Measuring Range: | 0 to 10% |
| Measuring Temperature Range: | 0 to 99℃ |
| Resolution: | 0.01%，0.1℃ |
USD 120.00
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| Temperature Control Range: | 45 to 180℃ |
| Digestion Temperature: | 45 to 180℃ |
| Temperature Control Accuracy: | ±0.1℃ |
USD 1,850.00
| Temperature Control Range: | Room temperature to 180℃ |
| Digestion Temperature Range: | 50 to 180℃ |
| Temperature Control Accuracy: | ±0.1℃ |
USD 1,400.00
| pH Measuring Range: | -2 to 16 pH |
| pH resolution: | 0.1pH |
| pH indication error: | ±0.2% F.S. |
USD 420.00
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| ORP Measuring Range: | -1000mV to 1000mV |
| ORP Resolution: | 1 mV |
| ORP measurement Accuracy: | ±0.5% F.S. |
USD 160.00
| pH Measuring Range: | 0 to 14pH |
| pH Resolution: | 0.01pH |
| pH Measuring Accuracy: | ±0.01pH |
USD 450.00
| pH Measuring Range: | 0 to 14 pH |
| pH Resolution: | 0.041 pH |
| pH Indication Error: | ±0.02 pH |
USD 400.00