Ph/orp-6658 controller, pH/redox meter, PH/ORP controller, DONGTAI Ph/orp-6658.

The Ph/orp-6658 control instrument series adopts a background light LCD display with error indication; Automatic temperature compensation; Double point correction; Isolated 4-20mA current output; Dual group relay control, adjustable hysteresis, high and low point alarm indication; Power failure memory.
PH/ORP controller series instruments 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)