Online water quality monitor, PH monitor, PH water quality analyzer, PH analyzer Elite 6658.

1. Measurement range: 0-14Ph -1000 to+1000 mV
2. Resolution: 0.01PH 1mV
3. Accuracy: ± 0 ０1PH 1mV
4. Stability: ≤ 0 ０２pH/２４h
5. pH correction approval range: zero point ± 1 ４５pH
Slope ± 30%
6. pH standard solution: 6.86/4.01
/９．１８
7. Control range: 0-14PH
8. Temperature compensation: 0-99.9 ℃
9. Signal output: 4-20mA
10. Control interface: ON/OFF relay contacts

11. Relay bearing load:
ＭＡＸ 240ＶAC 7Ａ
ＭＡＸ 125Ｖ AC/28VDC 10 Ａ
12. Relay hysteresis: 0-14 adjustable freely
13. Signal output load: MAX ≥ 10M Ω
14. Signal input impedance: ≥ 10M Ω