Features
1.The large LCD display, English menu operation.
2.Multi-parameter display at the same time: the value of residual chlorine,pH,temperature, output current, alarm points, etc. Intuitive and easy to read, and alarm for range over run.
3.Screen displays alarm status and accompanied by a switch ON / OFF signal output
4.Automatic Temperature Compensation: Automatic 0℃ to 60℃
5.Communication function (optional): RS-485 communication interface(MODBUS protocol is partially compatible), 4 to 20 mA current output corresponding to the DO value can be set freely.
6.Notepad: can store 50 measurements, the user can record measurement data.
7.Hysteresis amount can be set freely to avoid frequent switching relay action
8.Watchdog function: to ensure that the instrument will not crash
9.Core devices from famous foreign brands
10.Restore the factory settings. Power-down protection> 10 year
| Technical parameters: |
|
| Product Name | Industry online residual chlorine/pH controller |
| Measure range & Accuracy | 0-14 (pH) ±0.02pH |
| Hypochloric acid:0-20ppm ±0.01mg/L |
| Residual chlorine:0-10ppm ±0.01mg/L |
| Resolution | 0.01pH, 0.01mg/L(residual chlorine),0.001mg/L(HOCL) |
| Input Resistance | ≥1x10 ¹²Ω |
| Temp Compensation | Manual / Auto temperature compensation |
| Communication | RS485, standard Modbus |
| Signal output | 4-20mA output, Maximum loop 750Ω, 0.01%FS |
| Power supply | 220V AC 10%,50/60Hzz |
| Size | 96x96x115mm |
| Hole size | 91x91mm |
| Weight | 0.9KG |
