| Measurement range - turbidity | 0.00 to 9.99NTU、10.0 to 50.0NTU |
| Resolution - turbidity | 0.01NTU (≤9.99NTU)、0.1NTU(≤50.0 NTU) |
| Measurement Accuracy - turbidity | +/- 5%/0.5NTU@25 ℃/77 ° F whichever is greater |
| Measuring method - turbidity | Turbidity (90 ℃) or scattering turbidity (90 ℃ & 180 ℃), conforming to USEPA Method 180.1 and Standard 2130B |
| Calibrated mode - turbidity | Two-point calibrated, 0.00--50.0FTU optional, 0.00 and 20.0FTU standard points recommended |
| Measurement range -PH | 5.9 to 8.5pH |
| Resolution-PH | 0.1pH |
| Measurement Accuracy @25 ℃ -PH | ±0.1pH |
| Measurement range - residual chlorine | 0.00 to 2.50mg/L Cl2 |
| Resolution - residual chlorine | 0.01mg/L |
| Measurement Accuracy @25 ℃ - residual chlorine | +/- 3% of reading +/- 0.03mg/L |
| Measurement range - total chlorine | 0.00 to 3.50mg/L Cl2 |
| Resolution - total chlorine | 0.01mg/L |
| Measurement Accuracy @25 ℃ - total chlorine | +/- 3% of reading +/- 0.03mg/L |
| Measurement range - Cyanuric acid | 0 to 80mg/L Cys |
| Resolution - Cyanuric acid | 1mg/L(ppm) |
| Measurement Accuracy @25 ℃ - cyanuric acid | +/- 15% of reading +/- 1mg/L |
| Measurement range - Iodine | 0.0 to 12.5mg/L l2 |
| Resolution - Iodine | 0.1mg/L(ppm) |
| Measurement Accuracy @25 ℃ - Iodine | +/- 5% of reading +/- 0.1mg/L |
| Measurement range - Bromine | 0.00 to 8.00mg/L Br2 |
| Resolution - Bromine | 0.01mg/L(ppm) |
| Measurement Accuracy @25 ℃ - Bromine | +/- 3% of reading +/- 0.08mg/L |
| Measurement range - Iron | 0.00 to1.00mg/L Fe |
| Resolution - Iron | 0.01mg/L(ppm) |
| Measurement Accuracy @25 ℃ - Iron | +/- 3% of reading 0.02mg/L |
| Optical inspection system | Custom Dedicated Receiver & Light source System |
| Measuring method -pH | Colorimetry of phenol red, acidity reagent reacts with acidic substances in red; iron-Fe: using TPTZ method, iron reacts with reagent in light blue |
| Measuring method - total nitrogen | Refer to USEPA method 330.5 and Standard Method 4500-Cl G. with DPD reagent, the reaction is light pink; |
| Measuring method - Cyanuric acid | Refer to Nephilometry. Cyanuric acid reacts with reagents to form white suspended solids; bromine, iodine: in line with EPA, DPD methods |
| Power mode | 4X1.5VAA battery; automatic shutdown time setting: 10, 20, 30, 40, 50, 60 minutes |
| Miscellaneous indicators | 0 to 50 ℃ (32 to 122 ° F); RH max 95%, no condensation, host size: 220x82x66mm, Weight: 510g |
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;