We offer Liquid Level Controller to automatically start & stop the pump with tank level input from Magnetic Float Switch or Cable Float Switch. Liquid Level Controller provides LED Indication for Power ON, Relay ON (Motor ON), Tank High & Tank Low. The controller has provision to select pump mode as Pump UP or Pump Down. In Pump UP mode, the pump starts at Low Level & Stops at High Level. Pump UP mode is used to fill the tank. In Pump DOWN mode, the pump starts at High Level & Stops at Low Level. Pump DOWN mode is used to empty the tank.
                            | Electronics Housing | Stainless Steel or die cast aluminium, flame proof | 
| Temperature | 0 to 65 deg C | 
| Applications | Atmospheric | 
| Mounting flange : | Liquids including hazardous but non-corrosive medium | 
| Input Supply | 12V/24 V DC | 
| Analog output (Programmable) | 4 – 20mA  20 – 4 mA 3) 0 – 20mA 4) 20 – 0 mA  | 
                                        
| Mode | Distance OR height measurement | 
| LCD Screen | 8 x 2 alphanumeric displya, green or blue screen | 
| Communcation | RS 485 – Modbus | 
| Measuring range | 1) 5m 2) 10m | 
| Resolution | 5mm or 10 mm depending on models | 
| Accuracy | 0.5% of FSD | 
| Updation time | 150 mS max | 
| Minimum distance | 300 mm | 
| Display Filter | None / Low / Medium / High | 
| Temperature compensation | Inbuilt | 
| Voltage Variations | Internal calibration and automatic compensation | 
| Process connections | 3 inch flange  Threaded lock nut – Customised  | 
                                        
| Electrical connections | PG 9 one gland, 2 numbers | 
| Sensor face | Anodised aluminium | 
| Sensor body | PVC |