Features: 1. The history curve and digital recorder function: 2. Notepad functions: 3. The study of the electrode function: 4. Digital clock function: 5. The program flew to death: 6. Software set current output 7. Alkaline effect is good, small amount of a complete set of system maintenance. Technical indicators: Measuring range: Na + : 0.01 ~ 2300 mu g/L temperature: 0 ~ 60 ℃ Basic error: plus or minus 2.5%, plus or minus 0.3 ℃ temperature Automatic temperature compensation scope: 0 ~ 60 ℃, 25 ℃ as a benchmark Electronic unit temperature compensation error: plus or minus 2.5% Electronic unit repeatability error: reading plus or minus 2.5% Stability: a reading of plus or minus 2.5% / 24 Samples to be tested: 0 ~ 60 ℃ and 0.3 MPa Data storage quantity: 1 month (1/5 minutes) Data continuous power save time: 5 years Network output: balanced differential transmission; Without Repeaters: > 1.2 km distance relay, > 10.0 km distance Power: 220 v + 10% to 50 + 1 hz
Features: 1. The history curve and digital recorder function: 2. Notepad functions: 3. The study of the electrode function: 4. Digital clock function: 5. The program flew to death: 6. Software set current output 7. Alkaline effect is good, small amount of a complete set of system maintenance.
