Specifications
| Measurement range - turbidity nonlinearity | 0.00 to 9.99 NYU、10.0 to 40.0 NTU、0.0 to 99.9 Nephelos、100 to 268 Nephelos、0.00 to 9.80 EBC |
| Resolution - turbidity nonlinearity | 0.01 NTU、0.1NTU；0.1 Nephelos、1 Nephelos；0.01EBC |
| Measurement Accuracy - turbidity nonlinearity | Reading +/- 2% + 0.02 NTU (0.15 Nephelos; 0.01 EBC), (@25 ℃/77 ° F) |
| Measurement range - turbidity linearity | 0.00 to 9.99 NTU、10.0 to 99.9NTU、100 to 4000 NTU、0.0 to 99.9 Nephelos、100 to 26800 Nephelos 0.00 to 9.99EBC、10.0 to 99.9 EBC、100 to 980EBC |
| Resolution - turbidity linearity | 0.01 NTU、0.1NTU、1NTU；0.1 Nephelos、1 Nephelos；0.01EBC、0.1EBC、1EBC |
| Measurement Accuracy - turbidity linearity | Readings +/- 5% (> 1000 NTU; 6700 Nephelos; 245 EBC) (@25 ℃/77 ° F) |
| range conversion | Automatic range conversion |
| Turbidity Repeatability | +/- 1% of the reading or 0.02 NTU (0.15 Nephelos; 0.1 EBC), whichever is greater |
| minimum detection limit | <0.02 NTU（0.15 Nephelos；0.01 EBC） |
| Method/standard | Turbidity (90 °) or scattering turbidity (90 ° & 180 °), conforming to USEPA Method 180.1 and Standard 2130B |
| Turbidity measurement mode | Ordinary measurement, continuous measurement, average measurement |
| Turbidity calibrated mode | 2, 3, 4, 5 point Manual calibration, built-in 5 point standard calibrating point: < 0.1NTU, 15NTU, 100NTU, 750NTU, 2000NTU |
| Measurement range -Cl2 | 0.00 to 5.00mg/L Cl2 |
| Resolution -Cl2 | 0.01mg/L(≤3.5mg/L);0.10 mg/L(>3.50mg/L) |
| Measurement Accuracy -Cl2 | Reading +/- 0.02mg/L@25 ℃ |
| Measuring method -Cl2 | Refer to USEPA method 330.5 or Standard Method 4500-Cl G, DPD method |
| Calibration Mode-Cl2 | Manual calibration (residual chlorine 1.0mg/L, total rate 1.0mg/L) |
| Measurement Reagent-Cl2 | HI93701-01/03 residual chlorine reagent; HI93711-01/03 total chlorine reagent (optional) |
| Detector/Data Management | Silicon Photocell, photovoltaic cell, narrow band interference filter, wavelength: 525nm; USB Interface, 200 sets of measurement Data storage |
| Power-off mode | 230V/50Hz, 20W; 15 minutes without any operation, it will automatically shut down |
| Miscellaneous indicators | 0 ℃ to 50 ℃; max 95% RH non-condensing; host size: 230x200x145mm, host Weight: 2.5Kg |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/45263/Specification.html , which is only used by users who purchase commodities from the NBCHAO.