Industrial acidity meter, online acidity meter, acidity controller, EST9000,GFT EST9000.

The EST9000 PH/ORP control instrument series can be equipped with various types of PH/ORP electrodes
1. Measurement range: PH-4.00~18.00PH ORP-1999~+1500mV
2. Resolution: 0.01PH; 1mV
3. Accuracy: ± 0.05PH; ± 1mV
4. Stability: ≤ 0.02PH/24h; ≤3mV/24h
5. PH correction approval range: Zero point ± 1.45 PH slope ± 30%
6. PH standard solution 4.01/6.86/9.18 4.00/7.00/0.01
7. ORP standard solution, any standard solution
8. Control range: 0-14.00PH; -1000 to+1000mV
9. Temperature compensation: 0-99.9 ℃ (pH)
10. Output signal: 4-20mA isolated protection output
11. Control output mode: ON/OFF relay output contact
12. Relay with load: maximum AC 230V 5A maximum AC 115V 10A
13. Relay hysteresis: adjustable freely
14. Current output load: allows maximum load of 500 Ω
15. Insulation degree to ground voltage: The minimum load is 500VDC