Product Description
PH-5520 Digital pH/ORP Controller
Applications:
Widely used for online monitoring pH/ORP in environment protection water treatment, pure water treatment, industrial process, aquaculture industry etc.
Specifications:
1. Range: pH: 0.00 ~ 14.00; ORP: -1000mV ~ 1000mV (Probe optional); Temp.: 0.0 ~ 99.9ºC (Temp. Compensation component: NTC10K)
2. Resolution: pH: 0.01pH; ORP: 1mV; Temp.: 0.1ºC
3. Accuracy: pH: 0.1 level; ORP: <±5mV (electronic component); Temp.: < ±0.5ºC
4. Approximate input impedance: 3 x 10¹¹Ω
5. Buffer solution: pH value 10.00; 9.18; 7.00; 6.86; 4.00; 4.01
6. Temp. compensation range: 0 ~ 50ºC (with 25ºC as standard) Manual and automatic
7. 4~20mA output:
1) Channels: Single Channels
2) Characteristics: Isolated, fully adjustable, reversible, instrument/transmitter for selection
3) Loop resistance: 500Ω (max), DC24V
4) Accuracy: ±0.1mA
8. Control contacts:
1) Electrical contacts: Double relay SPST-NO, hysteresis setting
2) Load capacity: AC220V/AC110V 3A(max); DC24V 3A (max)
9. Power consumption: <3W
10. Working environment: Temperature: 0 ~ 50ºC; Relative Humidity: <85%RH
11. Storage environment: Temp.: -20~60ºC; relative humidity: <85%RH
12. Dimension: 96 x 96 x 105mm (H x W x D)
13. Hole size: 91 x 91mm
14. Installation: Panel mounted, fast installation
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