Online sodium meter for power plantsMain features:
1. Chinese LCD display: Chinese menu style, Chinese note taking.
2. Microcomputerization: Using high-performance CPU chips, AD conversion technology, and SMT surface mount technology, it completes multi parameter measurement, temperature compensation, instrument self-test, high accuracy, and good repeatability.
3. High reliability: Single board structure, touch sensitive buttons, no switch knob.
4. High sensitivity: 0.2ppb (8pNa) can be detected in static water samples, with a long stable time and a very stable reading.
5. Electrical diagnosis: Multiple calibration methods, E0 and S queries, monitoring electrical performance.
6. Historical data: Store 3000 pieces of data.
7. Notepad function: Record 200 pieces of information.
8. Built in real-time clock: provides time benchmarks for various functions, etc.
9. High input impedance:>1012 Ω Waterproof and corrosion-resistant design.
10. Automatic identification of incorrect calibration: If the user uses standard buffer solution incorrectly during calibration, the instrument will automatically prompt.
11. Network function: RS232 bidirectional communication, can be equipped with a printer or SILab1.1 communication and data processing software.
12. Industrial control watchdog: Ensure that the instrument does not freeze.
Online sodium meter for power plantsTechnical indicators:
1. Measurement range: 0-1000ug/L, 0-23000mg/L
Resolution: 0.1 µ g/L, 0.01mg/L, 0.00pNa-8.00pNa
Resolution: 0.01pNa0-60 ℃
Resolution: 0.1 ℃
2. Basic error: ± 2.5%, temperature ± 0.3 ℃;
3. Automatic temperature compensation range: 0-60 ℃, with 25 ℃ as the reference;
4. Temperature compensation error of electronic unit: ± 2.5%;
5. Repetitive error of electronic unit: ± 2.5% of reading;
6. Stability: ± 2.5%/24h of reading;
7. Input impedance: ≥ 1012 Ω;
8. Input current: ≤ 2x10-12A;
Tested water sample: 0-60 ℃, 0.3MPa;
9. Clock accuracy: ± 1 minute/month;
10. Isolation output: 0-10mA (load<1.5k Ω), 4-20mA (load<750 Ω);
11. Output current error: ≤± 1% FS;
12. Data storage quantity: 1 month (1 hour/5 minutes);
13. Continuous power-off data retention time: 10 years;
14. Alarm normally open contact: AC 250V, 7A;
15. Power supply: 220V ± 10% 50 ± 1Hz;
16. Dimensions: 460 (width) * 720 (height) * 220 (depth);
Hole size: 390 (width) * 650 (height);
17. Weight: 20kg;
18. Working conditions: Environmental temperature: 0-60 ℃
Relative humidity:<85%