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No. 870 Quhua Road, Quzhou City
Zhejiang Blue Arrow Instrument Co., Ltd
No. 870 Quhua Road, Quzhou City
| Instrument Name | model | scope of application | measuring range | Basic error |
| Ammonia nitrogen analyzer | DGB-401 | Suitable for quantitative determination of ammonia nitrogen in distilled water, drinking water, domestic water, surface water, treated wastewater, and aquaculture water | 0.000~4.000 mg/L | ±10% |
| COD analyzer | DGB-401 | Suitable for quantitative determination of chemical oxygen consumption in various industrial wastewater such as coking, petrochemical, printing and dyeing, fur, leather making, brewing, reagents, metallurgy, wood processing, daily chemical additives, pharmaceuticals, fertilizers, and food processing | 0.0~1500mg/L | ±8% |
| Total phosphorus analyzer | DGB-401 | Suitable for quantitative determination of total phosphorus in environmental protection fields such as surface water, urban sewage, etc | 0.000~1.000mg/L | ±10% |
| pH meter | PHB-4 | Suitable for on-site measurement of pH values for various water qualities | 0.0-14.0pH | ±0.1pH |
| CONDUCTIVITY METER | DDS-303A | On site measurement of conductivity meters suitable for various water qualities | 0.00μS/cm~100mS/cm (divided into 4 levels) | ±1.0%FS |
| Dissolved oxygen analyzer | JPB-607A | On site determination of dissolved oxygen concentration and saturation applicable to various water qualities | (0.0~20.0)mg/L | ±0.30mg/L |
| Cadmium analyzer | SJB-801 | Suitable for quantitative determination of cadmium concentration in drinking water, domestic water, surface water, and treated wastewater | 0.01~1.5mg/L | Not exceeding ± 5% or ± 5.0 μ g/L (≤ 100 μ g/L) |
| Lead analyzer | SJB-801 | Suitable for quantitative determination of lead concentration in drinking water, domestic water, surface water, and treated wastewater | 0.5~3.0 mg/L | Not exceeding ± 5% or ± 5.0 μ g/L (≤ 100 μ g/L) |
| Zinc analyzer | SJB-801 | Suitable for quantitative determination of lead concentration in drinking water, domestic water, surface water, and treated wastewater | 0.5~3.0 mg/L | Not exceeding ± 5% or ± 5.0 μ g/L (≤ 100 μ g/L) |
| Residual chlorine/chlorine dioxide analyzer | SZ-YL | Suitable for quantitative determination of residual chlorine in distilled water, drinking water, domestic water, and surface water | Residual chlorine: 0.00~10.00mg/L Chlorine dioxide: 0.00~3.00mg/L | ±5% |
| total chlorine Meter | SZ-ZL | Suitable for quantitative determination of total chlorine in distilled water, drinking water, domestic water, and surface water | 0.05~5.00mg/L | ±5% |
| Portable Turbidimeter | SZ-ZD | Suitable for quantitative determination of turbidity in distilled water, drinking water, domestic water, surface water and other water quality | 0.1~100.0NTU | ±5% |