HANNA BL-983319 TDS Mini Controller

The latest HANNA BL-983319 TDS Mini Controller price in Pakistan is Rs. 42,000/- updated on June 20, 2026.

OVERVIEW:

• The BL983319 is a compact, panel-mounted, process controller for measuring total dissolved solids (TDS) in a process stream that is within the 0 to 1999 ppm (mg/L) range. The device features a large LCD with a protective cover. Users may choose from automatic or manual dosing modes. When in automatic mode the dry contact relay is activated when reading is below the set point. The relay can be used to supply power to a dosing pump to add fertilizer to a nutrient solution in order to maintain an ideal concentration.  *The BL983319 uses a 0.65 conversion factor in which 100 μS/cm = 65 ppm.

Adjustable Dry Contact Dosing Relay:

• The BL983319 features a dosing relay that is activated when the reading is above a user-programmable set point.

Programmable Overdose Protection:

• For enhanced safety, the mini controller can be programmed to deactivate the dosing relay if the set point is not reached within a specified time interval. The overdosing timer is programmable from 5 to 30 minutes or disabled.

Multicolor LED Indicator:

• Multicolor LED indicator allows an operator to quickly check the status of the controller.
• Green = Meter in measurement mode and reading is below the set point.
• Orange/Yellow = Reading is above the set point and the relay is activated.
• Blinking Red = Indicates an alarm condition such as when the maximum dosing time has been exceeded