Single Tank Controller

VSAN offer a liquid level controller to automatically start and 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, tank high or tank low. The controller select a pump mode on PUMP ON or PUMP DOWN.

Pump UP

Technical Specification

  • Input Supply : 230V AC Sensor
  • Input : From Magnetic Float Switch or Cable Float Switch
  • Output : 1NO contact rated fro 230V AC, 5A
  • Mounting : Back panel 35mm din rail mounting
  • Mode : Pump UP ( Filling ) or PUMP Down ( Emptying)

The pump starts at low level and stops at high level, in this mode is used to fill up the tank.

The pump starts at high level and stops at low level, in this mode is used to empty the tank.


Single Tank Controller
diagram (6)


Electronics Housing Stainless Steel or die cast aluminium, flame proof
Temperature 0 to 65 deg C
Applications 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

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