| Test Parameter | Ammonia nitrogen |
| Measuring Range | 0.01 to 10mg/L |
| Wavelength | 420 nm |
| 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) |
| Test Item | Ammonia Nitrogen |
| Boot Icon | n11F |
| Measure Range | 0.01–10 mg/L |
| Principle | Nessler's Reagent Method |
| Product Dimensions (L×W×H) | 128×70×48 mm |
| Packaging dimensions | 32 x 28 x 13 cm |
| Net Weight | 0.188 kg |
| Gross Weight | 2 kg |
Our Portable Water Quality Analyzer is extensively utilized across wastewater treatment plants, aquaculture, agriculture and research laboratories for the precise measurement of ammonia nitrogen content in water samples, ensuring water quality.
| Test Parameter | Residual Chlorine |
| Measuring Range | 0.05 to 10 mg/L |
| Wavelength | 520 nm |
| Test Parameter | Ozone |
| Measuring Range | 0.05 to 2.5mg/L |
| Wavelength | 520 nm |
| Test Parameter | Total Chlorine |
| Measuring Range | 0.05 to 10 mg/L |
| Wavelength | 520 nm |
| Test Parameter | Chlorine dioxide |
| Measuring Range | 0.1 to 5 mg/L |
| Wavelength | 520 nm |
| COD Range: | 0 to 10000 mg/L (Customized) |
| Principle: | UV 254 |
| Resolution: | 0.01 mg/L |
| 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 |
| Indication Error: | ≤±5% |
| Repeatability: | 0.03 |
| COD Detection Method: | Potassium dichromate method, Potassium permanganate method |
.webp "Multi Parameter Water Quality Analyzer ADMWA-504")
| Absorbance Detection Range: | 0 to 3Abs |
| Optical Path Stability: | ≤±0.005Abs/30min |
| Absorbance Resolution: | 0.001Abs |
| 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 |
| Measurement Parameters: | Dissolved oxygen (%, ppm, mg/L) and temperature |
| DO Range: | 0.0–199.9% (0.00–19.99 ppm) |
| DO Resolution: | 0.1% / 0.01 ppm |
| Dissolved Oxygen Measuring Range: | 0 to 20 mg/L |
| Saturation Measuring Range: | 0 to 200% |
| Temperature Measuring Range: | 0 to 50℃ |
| 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% |
| 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 |
| 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 |
| 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% |
| TSS Measuring Range: | 0.1 to 50000 mg/L |
| TSS Accuracy: | ± 5% FS (depending on the homogeneity of the activated sludge) |
| TSS Repeatability: | <1% |
| TDS Range: | 0 to 9999 ppm |
| Conductivity Range: | 0 to 9999 μS/cm |
| Temperature Range: | 0 to 80℃ or 32 to 176℃ |
| Measuring Range: | 0 to 10% |
| Measuring Temperature Range: | 0 to 99℃ |
| Resolution: | 0.01%，0.1℃ |
.webp "Thermoreactor ADTR-502")
| Temperature Control Range: | 45 to 180℃ |
| Digestion Temperature: | 45 to 180℃ |
| Temperature Control Accuracy: | ±0.1℃ |
| Temperature Control Range: | Room temperature to 180℃ |
| Digestion Temperature Range: | 50 to 180℃ |
| Temperature Control Accuracy: | ±0.1℃ |
| pH Measuring Range: | -2 to 16 pH |
| pH resolution: | 0.1pH |
| pH indication error: | ±0.2% F.S. |
.webp "ORP Meter ADOR-501")
| ORP Measuring Range: | -1000mV to 1000mV |
| ORP Resolution: | 1 mV |
| ORP measurement Accuracy: | ±0.5% F.S. |
| pH Measuring Range: | 0 to 14 pH |
| pH Resolution: | 0.041 pH |
| pH Indication Error: | ±0.02 pH |
| pH Measuring Range: | 0 to 14pH |
| pH Resolution: | 0.01pH |
| pH Measuring Accuracy: | ±0.01pH |